{"v":"2.0","page_type":"product","title":"EATON ELECTRIC Z-MS-40/3 | Motor breaker; 18.5kW; 220?440VAC; for DIN rail mounting; 25?40A","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"EATON ELECTRIC","href":"/python/html6/menu_brand_products/1000/47000/menu_brand_products_EATONELECTRIC_1_481bf2b3e6.html"},{"label":"Z-MS-40/3","href":null}],"content":{"product":{"mpn":"Z-MS-40/3","manufacturer":"EATON ELECTRIC","brand":"EATON ELECTRIC","brand_url":"/python/html6/menu_brand_products/1000/47000/menu_brand_products_EATONELECTRIC_1_481bf2b3e6.html","title":"EATON ELECTRIC Z-MS-40/3 | Motor breaker; 18.5kW; 220?440VAC; for DIN rail mounting; 25?40A","description":"","attributes":[{"name":"Brand name","values":[{"value":"EATON ELECTRIC","url":"/python/html6/menu_attr_pair/1000/156000000/156999000/menu_attr_pair_Brandname_EATONELECTRIC_1_7f800d5a67.html"}],"name_url":"/python/html6/menu_attr_pair/1000/156000000/156999000/menu_attr_pair_Brandname_EATONELECTRIC_1_7f800d5a67.html"},{"name":"Manufacturer name","values":[{"value":"EATON ELECTRIC","url":"/python/html6/menu_attr_pair/1000/157000000/157804000/menu_attr_pair_Manufacturername_EATONELECTRIC_1_509798bce7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157804000/menu_attr_pair_Manufacturername_EATONELECTRIC_1_509798bce7.html"},{"name":"Manufacturer","values":[{"value":"EATON ELECTRIC","url":"/python/html6/menu_attr_pair/1000/195000000/195327000/menu_attr_pair_Manufacturer_EATONELECTRIC_1_b3ff96be33.html"}],"name_url":"/python/html6/menu_attr_pair/1000/195000000/195327000/menu_attr_pair_Manufacturer_EATONELECTRIC_1_b3ff96be33.html"},{"name":"CategoryL1","values":[{"value":"Automation","url":"/python/html6/menu_attr_pair/1000/213000000/213096000/menu_attr_pair_CategoryL1_Automation_1_fcdf8efdfb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/213000000/213096000/menu_attr_pair_CategoryL1_Automation_1_fcdf8efdfb.html"},{"name":"CategoryL2","values":[{"value":"Regulation and Control","url":"/python/html6/menu_attr_pair/1000/242000000/242498000/menu_attr_pair_CategoryL2_RegulationandControl_1_2e8a510a00.html"}],"name_url":"/python/html6/menu_attr_pair/1000/242000000/242498000/menu_attr_pair_CategoryL2_RegulationandControl_1_2e8a510a00.html"},{"name":"CategoryL3","values":[{"value":"Motor Control","url":"/python/html6/menu_attr_pair/1000/266000000/266969000/menu_attr_pair_CategoryL3_MotorControl_1_1f1bfdd904.html"}],"name_url":"/python/html6/menu_attr_pair/1000/266000000/266969000/menu_attr_pair_CategoryL3_MotorControl_1_1f1bfdd904.html"},{"name":"CategoryL4","values":[{"value":"Motor Protection Breakers","url":"/python/html6/menu_attr_pair/1000/41000000/41596000/menu_attr_pair_CategoryL4_MotorProtectionBreakers_1_cb6df8142b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/41000000/41596000/menu_attr_pair_CategoryL4_MotorProtectionBreakers_1_cb6df8142b.html"},{"name":"Extra Product Name","values":[{"value":"EATON ELECTRIC Z-MS-40/3 | Motor breaker; 18.5kW; 220?440VAC; for DIN rail mounting; 25?40A","url":"/python/html6/menu_attr_pair/1000/71000000/71178000/menu_attr_pair_ExtraProductName_EATONELECTRICZMS403Motorbreaker185kW220440_1_783190a792.html"}],"name_url":"/python/html6/menu_attr_pair/1000/71000000/71178000/menu_attr_pair_ExtraProductName_EATONELECTRICZMS403Motorbreaker185kW220440_1_783190a792.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"jsonUrlData","values":[{"value":"ac299033c56974379d11b420aae799ee.","url":"/python/html6/menu_attr_pair/1000/15000000/15864000/menu_attr_pair_jsonUrlData_ac299033c56974379d11b420aae799ee_1_db1f689027.html"}],"name_url":"/python/html6/menu_attr_pair/1000/15000000/15864000/menu_attr_pair_jsonUrlData_ac299033c56974379d11b420aae799ee_1_db1f689027.html"},{"name":"jsonUrlData2","values":[{"value":"deeca36fb7f83296e9bd","url":"/python/html6/menu_attr_pair/1000/67000000/67437000/menu_attr_pair_jsonUrlData2_deeca36fb7f83296e9bd_1_b612a8ad13.html"}],"name_url":"/python/html6/menu_attr_pair/1000/67000000/67437000/menu_attr_pair_jsonUrlData2_deeca36fb7f83296e9bd_1_b612a8ad13.html"},{"name":"keywords","values":[{"value":"EATON ELECTRIC, Z-MS-40/3","url":"/python/html6/menu_attr_pair/1000/217000000/217144000/menu_attr_pair_keywords_EATONELECTRICZMS403_1_89d048ceb8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/217000000/217144000/menu_attr_pair_keywords_EATONELECTRICZMS403_1_89d048ceb8.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"Z-MS-40/3","url":"/python/html6/menu_attr_pair/1000/239000000/239973000/menu_attr_pair_MPN_ZMS403_1_ad8f7234e5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/239000000/239973000/menu_attr_pair_MPN_ZMS403_1_ad8f7234e5.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"7","url":"/python/html6/menu_attr_pair/1000/263000000/263485000/menu_attr_pair_qtyInStock_7_1_abf39161f2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263485000/menu_attr_pair_qtyInStock_7_1_abf39161f2.html"},{"name":"SKU","values":[{"value":"Z-MS-40/3","url":"/python/html6/menu_attr_pair/1000/138000000/138346000/menu_attr_pair_SKU_ZMS403_1_34e9450035.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138346000/menu_attr_pair_SKU_ZMS403_1_34e9450035.html"},{"name":"snippet","values":[{"value":"EATON ELECTRIC Z-MS-40/3 | Motor breaker; 18.5kW; 220?440VAC; for DIN rail mounting; 25?40","url":"/python/html6/menu_attr_pair/1000/132000000/132246000/menu_attr_pair_snippet_EATONELECTRICZMS403Motorbreaker185kW220440_1_60e2fcd22a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/132000000/132246000/menu_attr_pair_snippet_EATONELECTRICZMS403Motorbreaker185kW220440_1_60e2fcd22a.html"},{"name":"Type of protection","values":[{"value":"motor breaker","url":"/python/html6/menu_attr_pair/1000/133000000/133571000/menu_attr_pair_Typeofprotection_motorbreaker_1_6ba1dc3876.html"}],"name_url":"/python/html6/menu_attr_pair/1000/133000000/133571000/menu_attr_pair_Typeofprotection_motorbreaker_1_6ba1dc3876.html"},{"name":"Max motor power","values":[{"value":"18.5kW","url":"/python/html6/menu_attr_pair/1000/44000000/44537000/menu_attr_pair_Maxmotorpower_185kW_1_7087bf0296.html"}],"name_url":"/python/html6/menu_attr_pair/1000/44000000/44537000/menu_attr_pair_Maxmotorpower_185kW_1_7087bf0296.html"},{"name":"Mounting","values":[{"value":"for DIN rail mounting","url":"/python/html6/menu_attr_pair/1000/141000000/141679000/menu_attr_pair_Mounting_forDINrailmounting_1_fc7ca1622e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141679000/menu_attr_pair_Mounting_forDINrailmounting_1_fc7ca1622e.html"},{"name":"Range of overcurrent release settings","values":[{"value":"25...40A","url":"/python/html6/menu_attr_pair/1000/72000000/72324000/menu_attr_pair_Rangeofovercurrentreleasesettings_2540A_1_d1fa1be89c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/72000000/72324000/menu_attr_pair_Rangeofovercurrentreleasesettings_2540A_1_d1fa1be89c.html"},{"name":"Electrical connection","values":[{"value":"screw terminals","url":"/python/html6/menu_attr_pair/1000/93000000/93909000/menu_attr_pair_Electricalconnection_screwterminals_1_81af9c9a5d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/93000000/93909000/menu_attr_pair_Electricalconnection_screwterminals_1_81af9c9a5d.html"},{"name":"IP rating","values":[{"value":"IP20","url":"/python/html6/menu_attr_pair/1000/226000000/226390000/menu_attr_pair_IPrating_IP20_1_a8a455f3fa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226390000/menu_attr_pair_IPrating_IP20_1_a8a455f3fa.html"},{"name":"Operating temperature","values":[{"value":"-25...50?C","url":"/python/html6/menu_attr_pair/1000/30000000/30552000/menu_attr_pair_Operatingtemperature_2550C_1_999f901ad4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/30000000/30552000/menu_attr_pair_Operatingtemperature_2550C_1_999f901ad4.html"},{"name":"Number of poles","values":[{"value":"3","url":"/python/html6/menu_attr_pair/1000/89000000/89901000/menu_attr_pair_Numberofpoles_3_1_3b4a8096fa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/89000000/89901000/menu_attr_pair_Numberofpoles_3_1_3b4a8096fa.html"},{"name":"Operating voltage","values":[{"value":"220...440V AC","url":"/python/html6/menu_attr_pair/1000/89000000/89705000/menu_attr_pair_Operatingvoltage_220440VAC_1_080381c083.html"}],"name_url":"/python/html6/menu_attr_pair/1000/89000000/89705000/menu_attr_pair_Operatingvoltage_220440VAC_1_080381c083.html"}],"images":[],"distributors":[{"name":"TME","sku":"Z-MS-40/3","url":"https://www.tme.com/us/en-us/details/z-ms-40_3/motor-protection-breakers/eaton-electric/z-ms-40-3/","pricing":[],"stock":{"available":true,"quantity":7,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://ce8dc832c.cloudimg.io/v7/_cdn_/15/6F/60/00/0/456273_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=3f11d951011012ecd6f3fba6e2d23aa5ebe1c760"},{"name":"Allied Electronics","sku":"71831910","url":"https://www.alliedelec.com/product/eaton-cutler-hammer/z-ms-40-3/71831910/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"motorsandcontrol.com","sku":"Z-MS-40/3","url":"https://motorsandcontrol.com/eaton-cutler-hammer-z-ms-40-3-iec-only-miniature-european-breaker/","pricing":[{"quantity":1,"price_usd":1060.67}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/44027df2-6f82-41ee-9385-5c4ab7d872f0"},{"name":"Platt.com","sku":"1133030","url":"https://www.platt.com/p/1133030/eaton/etn-z-ms-40-3-motor-protective-circ/cutzms403","pricing":[{"quantity":1,"price_usd":1237.46}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://rexel-cdn.com/products/500x50072dpi.jpg?i=F569B49D-520F-42F6-8464-565B0B2D7C7B&f=420"},{"name":"cappusa.com","sku":"5013058","url":"https://cappusa.com/eaton-z-ms-40-35013058","pricing":[{"quantity":1,"price_usd":1343.35}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://cappusa.com/media/catalog/product/cache/38f51d16f3a500e05632cd5837754359/0/5/05a49fa76f948ac7fab0d71452fd5f977797d3af7aeac08f9f35ed5a5157b574.jpeg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Allied Electronics","Platt.com","TME","cappusa.com","motorsandcontrol.com"],"completeness":0.85,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}