Ensure reliable circuit protection with the CARLO GAVAZZI GMB633PC4 Miniature Circuit Breaker, designed for UL489 branch circuit protection applications. This 3-pole breaker provides safe and efficient overload and short circuit protection for various electrical systems.
Single wire: 14~4 AWG; Two wires: 14~6 AWG, 14~10 AWG
Torque
31 lb-in (3.5 N-m)
Operating Temperature
-25°C to +55°C
Mounting
35mm DIN rail, Over Voltage Category III
Additional Details
Suitable for single-phase and three-phase applications
Available in various amperage sizes up to 63A
RoHS compliant for environmental safety
For more detailed specifications and installation instructions, please refer to the datasheet. If additional information is required, search for the part number online.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10020914266429,"title":"GMB633PC4","handle":"gmb633pc4","description":"\u003ch3\u003eCARLO GAVAZZI Circuit Breakers GMB633PC4\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the CARLO GAVAZZI GMB633PC4 Miniature Circuit Breaker, designed for UL489 branch circuit protection applications. This 3-pole breaker provides safe and efficient overload and short circuit protection for various electrical systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GMB633PC4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CARLO GAVAZZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN (China)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL489 compliant miniature circuit breaker for branch circuit protection\u003c\/li\u003e\n\u003cli\u003eAvailable in 3-pole configuration for three-phase systems\u003c\/li\u003e\n\u003cli\u003eRated current: 4A with a trip characteristic suitable for small overloads\u003c\/li\u003e\n\u003cli\u003eInterrupting capacity: 10kA (kiloampere)\u003c\/li\u003e\n\u003cli\u003eVoltage ratings: 240VAC and 480Y\/277VAC versions\u003c\/li\u003e\n\u003cli\u003eBimetallic element for overload protection and magnetic element for short circuit protection\u003c\/li\u003e\n\u003cli\u003eLine of accessories available for enhanced installation flexibility\u003c\/li\u003e\n\u003cli\u003eTerminals: Lug or screw types for secure wiring\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL489 \/ CSA C22.2 No. 5 \/ IEC 60947-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpulse Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e6kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10kA at 240VAC, 277VAC, 480Y\/277VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Life\u003c\/td\u003e\n\u003ctd\u003eElectrical: 6,000 cycles; Mechanical: 10,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003eSingle wire: 14~4 AWG; Two wires: 14~6 AWG, 14~10 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque\u003c\/td\u003e\n\u003ctd\u003e31 lb-in (3.5 N-m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35mm DIN rail, Over Voltage Category III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for single-phase and three-phase applications\u003c\/li\u003e\n\u003cli\u003eAvailable in various amperage sizes up to 63A\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmental safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and installation instructions, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search for the part number online.\u003c\/p\u003e","published_at":"2025-08-12T08:57:21+05:30","created_at":"2025-08-12T08:57:21+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["4A","CARLO","Circuit","IMPORT_CSV","MCB","WLDM"],"price":827527,"price_min":827527,"price_max":827527,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50611099009341,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GMB633PC4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GMB633PC4","public_title":null,"options":["Default Title"],"price":827527,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"GMB633PC4","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC4_49720592_574dad55.jpg?v=1754969245"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC4_49720592_574dad55.jpg?v=1754969245","options":["Title"],"media":[{"alt":null,"id":45795093381437,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC4_49720592_574dad55.jpg?v=1754969245"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC4_49720592_574dad55.jpg?v=1754969245","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI Circuit Breakers GMB633PC4\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the CARLO GAVAZZI GMB633PC4 Miniature Circuit Breaker, designed for UL489 branch circuit protection applications. This 3-pole breaker provides safe and efficient overload and short circuit protection for various electrical systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GMB633PC4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CARLO GAVAZZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN (China)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL489 compliant miniature circuit breaker for branch circuit protection\u003c\/li\u003e\n\u003cli\u003eAvailable in 3-pole configuration for three-phase systems\u003c\/li\u003e\n\u003cli\u003eRated current: 4A with a trip characteristic suitable for small overloads\u003c\/li\u003e\n\u003cli\u003eInterrupting capacity: 10kA (kiloampere)\u003c\/li\u003e\n\u003cli\u003eVoltage ratings: 240VAC and 480Y\/277VAC versions\u003c\/li\u003e\n\u003cli\u003eBimetallic element for overload protection and magnetic element for short circuit protection\u003c\/li\u003e\n\u003cli\u003eLine of accessories available for enhanced installation flexibility\u003c\/li\u003e\n\u003cli\u003eTerminals: Lug or screw types for secure wiring\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL489 \/ CSA C22.2 No. 5 \/ IEC 60947-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpulse Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e6kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10kA at 240VAC, 277VAC, 480Y\/277VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Life\u003c\/td\u003e\n\u003ctd\u003eElectrical: 6,000 cycles; Mechanical: 10,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003eSingle wire: 14~4 AWG; Two wires: 14~6 AWG, 14~10 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque\u003c\/td\u003e\n\u003ctd\u003e31 lb-in (3.5 N-m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35mm DIN rail, Over Voltage Category III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for single-phase and three-phase applications\u003c\/li\u003e\n\u003cli\u003eAvailable in various amperage sizes up to 63A\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmental safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and installation instructions, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search for the part number online.\u003c\/p\u003e"}
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
