{"id":8480,"date":"2026-09-14T05:14:19","date_gmt":"2026-09-14T05:14:19","guid":{"rendered":"https:\/\/www.simplybuyglobal.com\/?post_type=product&p=8480"},"modified":"2026-09-14T05:19:40","modified_gmt":"2026-09-14T05:19:40","slug":"mitsubishi-electric-nv63-cv-3p-30a-earth-leakage-circuit-breaker-30a-3-pole-30ma-sensitivity-5ka-400v","status":"publish","type":"product","link":"https:\/\/www.simplybuyglobal.com\/ja\/product\/mitsubishi-electric-nv63-cv-3p-30a-earth-leakage-circuit-breaker-30a-3-pole-30ma-sensitivity-5ka-400v\/","title":{"rendered":"\u4e09\u83f1\u96fb\u6a5f NV63-CV 3P 30A \u5730\u7d61\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc \u2013 30A\u30013\u6975\u300130mA\u611f\u5ea6\u30015kA @ 400V"},"content":{"rendered":"

Mitsubishi Electric NV63-CV 3P 30A Earth Leakage Circuit Breaker \u2013 30A, 3\u2011Pole, 30mA Sensitivity, 5kA @ 400V<\/h2>\n

Manufacturer:<\/strong> Mitsubishi Electric
\nModel:<\/strong> NV63-CV 3P 30A
\nType:<\/strong> Earth Leakage Circuit Breaker (ELCB) \/ Molded Case Circuit Breaker with Earth Leakage Protection
\nSeries:<\/strong> WS-V \/ NV-C (Economy Class)
\nRated Current (In):<\/strong> 30A
\nNumber of Poles:<\/strong> 3\u2011pole (3P)
\nRated Sensitivity Current:<\/strong> 30mA
\nBreaking Capacity (Icu @ 400V AC):<\/strong> 5kA
\nApplication:<\/strong> Earth leakage, overload, and short-circuit protection in distribution boards and machinery<\/p>\n

The Mitsubishi Electric NV63-CV 3P 30A is a compact earth leakage circuit breaker from the WS-V series, designed to provide comprehensive protection against earth leakage, overload, and short circuits in industrial and commercial power distribution systems. Combining a thermal-magnetic trip unit with high-speed earth leakage detection, it delivers reliable protection for personnel and equipment. The breaker features a 30mA rated sensitivity current with a maximum operating time of 0.1 seconds, ensuring rapid disconnection under fault conditions. Its compact dimensions (75mm W \u00d7 130mm H \u00d7 90mm D) and front lug\/bar connection design make it ideal for panel builders seeking a space-efficient solution. Compliant with IEC 60947-2 and CE marked, the NV63-CV is suitable for global applications.[reference:0]<\/p>\n

\n
    \n
  • \n

    Combined Earth Leakage & Overcurrent Protection<\/strong>: Integrates earth leakage protection with thermal-magnetic overcurrent protection in a single compact device, reducing panel space and wiring complexity.<\/p>\n<\/li>\n

  • \n

    High-Speed Earth Leakage Detection<\/strong>: 30mA rated sensitivity current with a maximum operating time of 0.1 seconds at I\u0394n, ensuring rapid disconnection to protect personnel and equipment.<\/p>\n<\/li>\n

  • \n

    Reliable Breaking Capacity<\/strong>: Delivers 5kA Icu at 400V AC and 7.5kA at 230V AC, providing robust fault current interruption for industrial and commercial applications.[reference:1]<\/p>\n<\/li>\n

  • \n

    Compact & Space-Saving Design<\/strong>: 75mm width \u00d7 130mm height \u00d7 90mm depth with front lug or bar connections, ideal for space-constrained distribution boards.<\/p>\n<\/li>\n

  • \n

    Harmonic & Surge Ready<\/strong>: Designed to be compatible with harmonic and surge conditions, ensuring reliable operation in modern power environments with non-linear loads.<\/p>\n<\/li>\n

  • \n

    Manual Test & Reset<\/strong>: Features a mechanical test button for periodic verification of earth leakage function and a manual reset mechanism for easy operation and maintenance.<\/p>\n<\/li>\n

  • \n

    Global Compliance<\/strong>: Certified to IEC 60947-2 and EN 60947-2, CE marked, with a pollution degree 2 rating suitable for worldwide industrial applications.[reference:2]<\/p>\n<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\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
    \u30d1\u30e9\u30e1\u30fc\u30bf<\/span><\/th>\n\u4fa1\u5024<\/span><\/th>\n<\/tr>\n<\/thead>\n
    \u88fd\u54c1\u30bf\u30a4\u30d7<\/td>\n\u5730\u7d61\u906e\u65ad\u5668 (ELCB)<\/td>\n<\/tr>\n
    \u30b7\u30ea\u30fc\u30ba\uff0f\u30d6\u30e9\u30f3\u30c9<\/td>\nWS-V \/ NV-C\u30b7\u30ea\u30fc\u30ba \u2013 \u4e09\u83f1\u96fb\u6a5f<\/td>\n<\/tr>\n
    \u578b\u756a<\/td>\nNV63-CV 3P 30A<\/td>\n<\/tr>\n
    \u6975\u6570<\/td>\n3\u6975 (3P)<\/td>\n<\/tr>\n
    \u5b9a\u683c\u96fb\u6d41\uff08\u30a4\u30f3\u30c1\uff09<\/td>\n30A (\u5468\u56f2\u6e29\u5ea640\u2103\u6642)<\/td>\n<\/tr>\n
    \u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\uff08AF\uff09<\/td>\n50 AF<\/td>\n<\/tr>\n
    \u5b9a\u683c\u611f\u5ea6\u96fb\u6d41<\/td>\n30mA (100\/200\/500mA\u8abf\u6574\u53ef\u80fd\u30aa\u30d7\u30b7\u30e7\u30f3\u3042\u308a)<\/td>\n<\/tr>\n
    \u6700\u5927\u52d5\u4f5c\u6642\u9593<\/td>\n1\u79d2 (I\u0394n\u6642) \/ 0.04\u79d2 (5I\u0394n\u6642)<\/td>\n<\/tr>\n
    \u5b9a\u683c\u96fb\u5727\uff08\u4ea4\u6d41\uff09<\/td>\n100\u2013440 V<\/td>\n<\/tr>\n
    \u5b9a\u683c\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\uff08Uimp\uff09<\/td>\n6 kV<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf (Icu) @ 100V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf (Icu) @ 200V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf\uff08Icu\uff09 @ 230V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf (Icu) @ 400V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf (Icu) @ 415V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u906e\u65ad\u5bb9\u91cf (Icu) @ 440V AC<\/td>\n5 kA<\/td>\n<\/tr>\n
    \u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5bb9\u91cf\uff08Ics\uff09<\/td>\n100% of Icu @ 400V AC<\/td>\n<\/tr>\n
    \u65c5\u884c\u5358\u4f4d\u30bf\u30a4\u30d7<\/td>\n\u71b1\u78c1\u5f0f (\u56fa\u5b9a) \u5730\u7d61\u8981\u7d20\u4ed8\u304d<\/td>\n<\/tr>\n
    \u4fdd\u8b77\u6a5f\u80fd<\/td>\n\u904e\u8ca0\u8377\u3001\u77ed\u7d61\u3001\u5730\u7d61<\/td>\n<\/tr>\n
    \u63a5\u7d9a\u30bf\u30a4\u30d7<\/td>\n\u30d5\u30ed\u30f3\u30c8\u30e9\u30b0\u307e\u305f\u306f\u30d0\u30fc\u63a5\u7d9a<\/td>\n<\/tr>\n
    \u53d6\u308a\u4ed8\u3051<\/td>\n\u8868\u9762\u53d6\u4ed8\u3051 (DIN\u30ec\u30fc\u30eb\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u30a2\u30c0\u30d7\u30bf\u30fc\u4f7f\u7528)<\/td>\n<\/tr>\n
    \u5bf8\u6cd5\uff08\u5e45\u00d7\u9ad8\u3055\u00d7\u5965\u884c\uff09<\/td>\n75 mm \u00d7 130 mm \u00d7 90 mm<\/td>\n<\/tr>\n
    \u6b63\u5473\u91cd\u91cf<\/td>\n\u7d04 0.75 kg<\/td>\n<\/tr>\n
    \u96fb\u6c17\u7684\u8010\u4e45\u6027 (\u8ca0\u8377\u6642)<\/td>\n6,000 \u56de<\/td>\n<\/tr>\n
    \u6a5f\u68b0\u7684\u8010\u4e45\u6027 (\u7121\u8ca0\u8377\u6642)<\/td>\n10,000\u4ef6\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n
    \u5229\u7528\u533a\u5206<\/td>\n\u3042<\/td>\n<\/tr>\n
    \u6c5a\u67d3\u5ea6<\/td>\n2<\/td>\n<\/tr>\n
    \u898f\u683c\u3068\u8a8d\u8a3c<\/td>\nIEC 60947-2, EN 60947-2, CE\u30de\u30fc\u30ad\u30f3\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":8483,"template":"","meta":[],"product_brand":[],"product_cat":[104,103,102,105,112,101,49,87,100,107,106,111],"product_tag":[],"class_list":["post-8480","product","type-product","status-publish","has-post-thumbnail","product_cat-air-compressor","product_cat-elevator-and-crane","product_cat-fan-and-pumps","product_cat-hvac","product_cat-iec-standards","product_cat-industrial-process","product_cat-mccb","product_cat-mitsubishi","product_cat-motor-control-application","product_cat-new-energy","product_cat-oil-gas","product_cat-standard","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/product\/8480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/media\/8483"}],"wp:attachment":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/media?parent=8480"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/product_brand?post=8480"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/product_cat?post=8480"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/product_tag?post=8480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}