{"id":2360,"date":"2026-07-30T11:28:41","date_gmt":"2026-07-30T03:28:41","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/product\/wlm6ly-125a-4300-4p-wlm6l-series-rccb-earth-leakage-protection-type-mccb-400v-160a-4-poles\/"},"modified":"2026-07-30T11:28:42","modified_gmt":"2026-07-30T03:28:42","slug":"wlm6ly-125a-4300-4p-wlm6l-series-rccb-earth-leakage-protection-type-mccb-400v-160a-4-poles","status":"publish","type":"product","link":"https:\/\/w9-group.com\/es\/product\/wlm6ly-125a-4300-4p-wlm6l-series-rccb-earth-leakage-protection-type-mccb-400v-160a-4-poles\/","title":{"rendered":"MCCB circuit breaker WLM6LY-125A-4300 4P WLM6L Series RCCB earth leakage protection type 400V 160A 4 Poles"},"content":{"rendered":"

\nResidual Current Circuit Breaker (RCCB) and its Advantages and Functions
\n<\/h2>\n

Residual Current Circuit Breaker (RCCB) is a crucial electrical safety device that plays a significant role in protecting people and property from electrical hazards. It is designed to detect and interrupt abnormal current flows, such as leakage currents, which can occur when there is a fault in the electrical system. RCCBs are widely used in residential, commercial, and industrial settings to provide an additional layer of protection against electric shock and fire hazards. In this article, we will explore the advantages and functions of RCCBs, as well as their importance in ensuring electrical safety. <\/p>\n

\nMain performance index of WLM6L series circuit breaker
\n<\/h2>\n\n\n\n\n\n<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\nWLM6L Moulded Case Circuit Breaker<\/td>\n125<\/td>\n<\/tr>\n
Rated current (A) of circuit breaker 40\u2103<\/td>\nFix type<\/td>\n16-20-25-30-32-40-50-60-63-75-80-90-100-125<\/td>\n<\/tr>\n
Lcd type<\/td>\n–<\/td>\n<\/tr>\n
Rated insulation voltage Ui (V)<\/td>\n1000<\/td>\n<\/tr>\n
Rated impulse withstand voltage (kV)<\/td>\n8<\/td>\n<\/tr>\n
Rated operational voltage Ue(V),AC 50\/60Hz<\/td>\nAC230V(2P)\/AC400(3P\u30013P+N\u30014P)<\/td>\n<\/tr>\n
Breaking capacity code<\/td>\nC<\/td>\nS<\/td>\nM<\/td>\nH<\/td>\n<\/tr>\n
Number of poles<\/td>\n2P<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n<\/tr>\n
3P<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n<\/tr>\n
4P<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n\u25a0<\/td>\n<\/tr>\n
\nRated ultimate
\nshort-circuit breaking
\ncapacity Icu (kA)\n<\/td>\n		AC380\/400\/415V<\/td>\n5<\/td>\n8<\/td>\n25<\/td>\n35<\/td>\n<\/tr>\n
AC380\/400\/415V<\/td>\n3<\/td>\n5<\/td>\n18<\/td>\n35<\/td>\n<\/tr>\n
\nRated residual making and breaking capacity
\nI\u25b3 m(kA)\n<\/td>\n		AC220\/230\/240V<\/td>\n12.5<\/td>\n12.5<\/td>\n12.5<\/td>\n12.5<\/td>\n<\/tr>\n
Limit non-actuating time \u25b3 t (ms)<\/td>\n0.06s\/0.2s\/0.5s\/1s<\/td>\n<\/tr>\n
Leakage alarm non-tripping function<\/td>\n\u25a1<\/td>\n<\/tr>\n
overcurrent tripping type<\/td>\nThemal type<\/td>\n<\/tr>\n
Leakage tripping type<\/td>\nElectronic Type<\/td>\n<\/tr>\n
Residual current type<\/td>\nAC<\/td>\n<\/tr>\n
Standard<\/td>\nIEC\/EN 60947-2<\/td>\n<\/tr>\n
Utilization category<\/td>\nA<\/td>\n<\/tr>\n
Ambient temperature<\/td>\n-40\u2103 ~+70 \u2103<\/td>\n<\/tr>\n
Safety of insulation<\/td>\n\u25a0<\/td>\n<\/tr>\n
Arcing distance<\/td>\n0<\/td>\n<\/tr>\n
\nMechanical life
\n(CO recycle)\n<\/td>\n		Maintenance<\/td>\n15000<\/td>\n<\/tr>\n
\nElectrical life
\n(CO recycle)\n<\/td>\n		AC415V,In<\/td>\n8000<\/td>\n<\/tr>\n
AC690V,In<\/td>\n2000<\/td>\n<\/tr>\n
Release units<\/td>\n<\/tr>\n
Mounting and connection<\/td>\n<\/tr>\n
Fixed<\/td>\nFront connection<\/td>\n\u25a0<\/td>\n<\/tr>\n
Rear connection<\/td>\n\u25a0<\/td>\n<\/tr>\n
Plug-in<\/td>\nFront connection<\/td>\n\u25a0<\/td>\n<\/tr>\n
Rear connection<\/td>\n\u25a0<\/td>\n<\/tr>\n
Draw-out\n<\/td>\nFront connection<\/td>\n–<\/td>\n<\/tr>\n
Rear connection<\/td>\n–<\/td>\n<\/tr>\n
DIN rail<\/td>\nFront connection<\/td>\n\u25a0<\/td>\n<\/tr>\n
Dimension<\/td>\n<\/tr>\n
\nDimension (mm)
\nW\u00d7H\u00d7D\n<\/td>\n		Width (2P\/3P\/4P)<\/td>\n50\/75\/100<\/td>\n<\/tr>\n
Height<\/td>\n130<\/td>\n<\/tr>\n
Depth<\/td>\n68<\/td>\n<\/tr>\n
Weight<\/td>\n<\/tr>\n
Distribution protection<\/td>\n2P<\/td>\n–<\/td>\n<\/tr>\n
3P<\/td>\n0.913<\/td>\n<\/tr>\n
4P<\/td>\n1.161<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

Rated Current : 125A Number Of Poles : 3P\/4P Rated Working Voltage : 400V\/690V<\/p>","protected":false},"featured_media":2361,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[79,178],"product_tag":[],"class_list":["post-2360","product","type-product","status-publish","has-post-thumbnail","product_cat-rccb","product_cat-wlm6ly","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/product\/2360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/comments?post=2360"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/media\/2361"}],"wp:attachment":[{"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/media?parent=2360"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/product_brand?post=2360"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/product_cat?post=2360"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/w9-group.com\/es\/wp-json\/wp\/v2\/product_tag?post=2360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}