{"id":3042,"date":"2026-04-08T09:53:14","date_gmt":"2026-04-08T08:53:14","guid":{"rendered":"https:\/\/ingesco.cz\/sls-c20\/"},"modified":"2026-04-08T09:53:15","modified_gmt":"2026-04-08T08:53:15","slug":"sls-c20","status":"publish","type":"page","link":"https:\/\/ingesco.cz\/en\/sls-c20\/","title":{"rendered":"SLS-C20"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Services&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;49px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;About&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; max_width=&#8221;900px&#8221; use_custom_width=&#8221;on&#8221; custom_width_px=&#8221;900px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/www.ingesco.com\/sites\/default\/files\/styles\/productos_800x800\/public\/productos\/sls-bc50-31.jpg&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;About Section Title&#8221; _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat||||&#8221; text_text_color=&#8221;#1f1f1f&#8221; text_font_size=&#8221;36px&#8221; text_line_height=&#8221;1.8em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 class=\"jtr-processed\">SLS-C20<\/h1>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;About Section Text&#8221; _builder_version=&#8221;4.16&#8243; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.9em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"field field-name-field-subitulo field-type-text field-label-hidden\">SURGE PROTECTION<\/h2>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<ul>\n<li>\n<p><span style=\"font-size: 16px;\">Type 2 protector (class C), suitable for the protection of low voltage lines against transient surges up to 20 kA (8\/20) in TT (TNS) networks.<\/span><\/p>\n<\/li>\n<li>\n<p>Recommended for industrial installations, switchboards, buildings with low risk of lightning strike or buildings powered by underground electrical lines.<\/p>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;#ContactC50&#8243; button_text=&#8221;Request more information&#8221; _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_color=&#8221;#ffffff&#8221; button_bg_color=&#8221;#022157&#8243; button_border_color=&#8221;RGBA(255,255,255,0)&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; button_text_color__hover_enabled=&#8221;on|desktop&#8221; button_text_color__hover=&#8221;#022157&#8243; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_bg_color__hover=&#8221;#ffffff&#8221; button_bg_enable_color__hover=&#8221;on&#8221; button_border_color__hover_enabled=&#8221;on|hover&#8221; button_border_color__hover=&#8221;#022157&#8243;][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h3><strong>SLS-C20\/1+1<\/strong><\/h3>\n<p><\/p>\n<h4 class=\"field field-name-field-destacado field-type-text-long field-label-hidden\">Transient surge arrester for single-phase (F+N) 220 V lines.<\/h4>\n<p><\/p>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<p>Type 2 arrester (class C), suitable for the protection of low voltage lines against transient surges up to 20 kA (8\/20) in TT (TNS) networks.<\/p>\n<p>Recommended for industrial installations, distribution switchboards, buildings with low risk of lightning strike or buildings powered by underground lines.<\/p>\n<\/div>\n<p><\/p>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<p>&nbsp;<\/p>\n<\/div>\n<p><\/p>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\"><\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ingesco.com\/sites\/default\/files\/styles\/productos_800x800\/public\/productos\/sls-bc20-11_0.jpg&#8221; title_text=&#8221;Previstorm&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<table class=\"tableizer-table\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th style=\"text-align: left;\">Parameters<\/th>\n<th style=\"text-align: center;\"><strong> <\/strong><\/th>\n<th style=\"text-align: center;\"><strong>L-N<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>NPE<\/strong><\/th>\n<\/tr>\n<tr>\n<td>Nominal voltage<\/td>\n<td style=\"text-align: center;\">U<sub>n<\/sub><\/td>\n<td style=\"text-align: center;\">230 V AC<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Maximum operating voltage<\/td>\n<td style=\"text-align: center;\">U<sub>c<\/sub><\/td>\n<td style=\"text-align: center;\">275 V AC<\/td>\n<td style=\"text-align: center;\">255 V AC<\/td>\n<\/tr>\n<tr>\n<td>Peak lightning current (10\/350\u00b5s)<\/td>\n<td style=\"text-align: center;\">I<sub>imp<\/sub><\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">12 kA<\/td>\n<\/tr>\n<tr>\n<td>Nominal discharge current (8\/20\u00b5s)<\/td>\n<td style=\"text-align: center;\">I<sub>n<\/sub><\/td>\n<td style=\"text-align: center;\">20 kA<\/td>\n<td style=\"text-align: center;\">20 kA<\/td>\n<\/tr>\n<tr>\n<td>Maximum discharge current (8\/20\u00b5s)<\/td>\n<td style=\"text-align: center;\">I<sub>max<\/sub><\/td>\n<td style=\"text-align: center;\">40 kA<\/td>\n<td style=\"text-align: center;\">40 kA<\/td>\n<\/tr>\n<tr>\n<td>Protection level<\/td>\n<td style=\"text-align: center;\">U<sub>p<\/sub><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">&lt;1&#8217;5 kV<\/td>\n<\/tr>\n<tr>\n<td>Maximum backup fuse<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">160 A gL\/gG<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Response time<\/td>\n<td style=\"text-align: center;\">t<sub>A<\/sub><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">25 ns<\/td>\n<\/tr>\n<tr>\n<td>Min-max cross-section, solid conductor<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">1-35 mm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Min-max cross-section, stranded conductor<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">1-25 mm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Local fault indicator<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">yes<\/td>\n<td style=\"text-align: center;\">no<\/td>\n<\/tr>\n<tr>\n<td>Mounting<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">DIN rail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ingesco.com\/sites\/default\/files\/productos\/esquemas\/ft_sls-c20-11_es_0.jpg&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<table class=\"tableizer-table\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th style=\"text-align: center;\">Description<\/th>\n<th style=\"text-align: center;\">Reference<\/th>\n<th style=\"text-align: center;\">Number of phases<\/th>\n<th style=\"text-align: center;\">Protection degree<\/th>\n<th style=\"text-align: center;\">Operating temperature range<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">SLS-C20\/1+1<\/td>\n<td style=\"text-align: center;\">370219<\/td>\n<td style=\"text-align: center;\">F+N<\/td>\n<td style=\"text-align: center;\">IP20<\/td>\n<td style=\"text-align: center;\">from -40 \u00baC to 80 \u00baC<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">SLS-C20\/220V<\/td>\n<td style=\"text-align: center;\">370221<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">IP20<\/td>\n<td style=\"text-align: center;\">from -40 \u00baC to 80 \u00baC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table class=\"tableizer-table\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th style=\"text-align: center;\">A (mm)<\/th>\n<th style=\"text-align: center;\">B (mm)<\/th>\n<th style=\"text-align: center;\">C (mm)<\/th>\n<th style=\"text-align: center;\">D (mm)<\/th>\n<th style=\"text-align: center;\">E (mm)<\/th>\n<th style=\"text-align: center;\">Weight (g)<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">36<\/td>\n<td style=\"text-align: center;\">82<\/td>\n<td style=\"text-align: center;\">72<\/td>\n<td style=\"text-align: center;\">45<\/td>\n<td style=\"text-align: center;\">48<\/td>\n<td style=\"text-align: center;\">230<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">45<\/td>\n<td style=\"text-align: center;\">48<\/td>\n<td style=\"text-align: center;\">95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h3><strong>SLS-C20\/1+1<\/strong><\/h3>\n<p><\/p>\n<h3 class=\"field field-name-field-destacado field-type-text-long field-label-hidden\">Transient surge arrester for three-phase (3F+N) 220 V lines.<\/h3>\n<p><\/p>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<p>Type 2 protector (class C), suitable for the protection of low voltage lines against transient surges up to 40 kA (8\/20) in TT (TNS) networks.<\/p>\n<div class=\"col-md-6 required-fields\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<p>Recommended for industrial installations, switchboards, buildings with low risk of lightning strike or buildings powered by underground electrical lines.<\/p>\n<\/div>\n<p><\/div>\n<p><\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ingesco.com\/sites\/default\/files\/styles\/productos_800x800\/public\/productos\/sls-bc20-31_0.jpg&#8221; title_text=&#8221;Previstorm&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<table class=\"tableizer-table\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th>Parameters<\/th>\n<th><\/th>\n<th style=\"text-align: center;\">L-N<\/th>\n<th style=\"text-align: center;\">NPE<\/th>\n<\/tr>\n<tr>\n<td>Nominal voltage<\/td>\n<td>U<sub>n<\/sub><\/td>\n<td style=\"text-align: center;\">230 V AC<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Maximum operating voltage<\/td>\n<td>U<sub>c<\/sub><\/td>\n<td style=\"text-align: center;\">275 V AC<\/td>\n<td style=\"text-align: center;\">255 V AC<\/td>\n<\/tr>\n<tr>\n<td>Peak lightning current (10\/350\u00b5s)<\/td>\n<td>I<sub>imp<\/sub><\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">12 kA<\/td>\n<\/tr>\n<tr>\n<td>Nominal discharge current (8\/20\u00b5s)<\/td>\n<td>I<sub>n<\/sub><\/td>\n<td style=\"text-align: center;\">20 kA<\/td>\n<td style=\"text-align: center;\">20 kA<\/td>\n<\/tr>\n<tr>\n<td>Maximum discharge current (8\/20\u00b5s)<\/td>\n<td>I<sub>max<\/sub><\/td>\n<td style=\"text-align: center;\">40 kA<\/td>\n<td style=\"text-align: center;\">40 kA<\/td>\n<\/tr>\n<tr>\n<td>Protection level<\/td>\n<td>U<sub>p<\/sub><\/td>\n<td style=\"text-align: center;\">&lt;1,35 kV<\/td>\n<td style=\"text-align: center;\">&lt;1,50 kV<\/td>\n<\/tr>\n<tr>\n<td>Maximum backup fuse<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">160 A gL\/gG<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Response time<\/td>\n<td>t<sub>A<\/sub><\/td>\n<td style=\"text-align: center;\">25 ns<\/td>\n<td style=\"text-align: center;\">100 ns<\/td>\n<\/tr>\n<tr>\n<td>Min-max cross-section, solid conductor<\/td>\n<td><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">1-35 mm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Min-max cross-section, stranded conductor<\/td>\n<td><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">1-25 mm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Local fault indicator<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">yes<\/td>\n<td style=\"text-align: center;\">no<\/td>\n<\/tr>\n<tr>\n<td>Mounting<\/td>\n<td><\/td>\n<td style=\"text-align: center;\" colspan=\"2\">DIN rail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ingesco.com\/sites\/default\/files\/productos\/esquemas\/ft_sls-c20_31_es_0.jpg&#8221; show_in_lightbox=&#8221;on&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<table class=\"tableizer-table\" width=\"748\" height=\"166\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th style=\"width: 132.594px; text-align: center;\">Description<\/th>\n<th style=\"width: 108.25px; text-align: center;\">Reference<\/th>\n<th style=\"width: 108.938px; text-align: center;\">Number of phases<\/th>\n<th style=\"width: 146.141px; text-align: center;\">Protection degree<\/th>\n<th style=\"width: 203.266px; text-align: center;\">Operating temperature range<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 132.594px; text-align: center;\">SLS-C20\/3+1<\/td>\n<td style=\"width: 108.25px; text-align: center;\">370220<\/td>\n<td style=\"width: 108.938px; text-align: center;\">3F+N<\/td>\n<td style=\"width: 146.141px; text-align: center;\">IP20<\/td>\n<td style=\"width: 203.266px; text-align: center;\">from -40 \u00baC to 80 \u00baC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 132.594px; text-align: center;\">SLS-C20\/220V<\/td>\n<td style=\"width: 108.25px; text-align: center;\">370221<\/td>\n<td style=\"width: 108.938px; text-align: center;\">&#8211;<\/td>\n<td style=\"width: 146.141px; text-align: center;\">IP20<\/td>\n<td style=\"width: 203.266px; text-align: center;\">from -40 \u00baC to 80 \u00baC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table class=\"tableizer-table\">\n<tbody>\n<tr class=\"tableizer-firstrow\">\n<th style=\"text-align: center;\">A (mm)<\/th>\n<th style=\"text-align: center;\">B (mm)<\/th>\n<th style=\"text-align: center;\">C (mm)<\/th>\n<th style=\"text-align: center;\">D (mm)<\/th>\n<th style=\"text-align: center;\">E (mm)<\/th>\n<th style=\"text-align: center;\">Weight (g)<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">72<\/td>\n<td style=\"text-align: center;\">82<\/td>\n<td style=\"text-align: center;\">72<\/td>\n<td style=\"text-align: center;\">45<\/td>\n<td style=\"text-align: center;\">48<\/td>\n<td style=\"text-align: center;\">450<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">45<\/td>\n<td style=\"text-align: center;\">48<\/td>\n<td style=\"text-align: center;\">95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; 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Recommended for industrial installations, switchboards, buildings with low risk of lightning strike or buildings powered by underground electrical lines. SLS-C20\/1+1Transient surge arrester for single-phase (F+N) 220 V lines. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-3042","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Surge protector - SLS-B+C20 - INGESCO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ingesco.cz\/en\/sls-c20\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Surge protector - SLS-B+C20 - INGESCO\" \/>\n<meta property=\"og:description\" content=\"SLS-C20SURGE PROTECTION&nbsp; Type 2 protector (class C), suitable for the protection of low voltage lines against transient surges up to 20 kA (8\/20) in TT (TNS) networks. Recommended for industrial installations, switchboards, buildings with low risk of lightning strike or buildings powered by underground electrical lines. SLS-C20\/1+1Transient surge arrester for single-phase (F+N) 220 V lines. 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