Ensure reliable circuit protection with the CARLO GAVAZZI GSB634PB2, a UL1077 supplementary circuit breaker designed for comprehensive overload and short circuit protection. Manufactured in China, this device is suitable for various electrical applications requiring high performance and safety standards.
Product Features
Type GSB63 supplementary circuit protector for short circuit and overload protection
UL1077 compliance for supplementary protection
Available in 1, 2, 3, and 4 pole configurations
Amperage ratings up to 63A with specific models for 2A overload protection
Electrical breaking capacity of 5kA
Bimetallic element for small overloads and magnetic element for short circuit protection
Trip characteristics: B, C, D curves
Compatible with bus bars, connectors, auxiliary contacts, alarm switches, and shunt releases
Mounts vertically on DIN rail (EN 60715, 35mm)
Technical Specifications
Poles
Insulation Voltage
Rated Breaking Capacity
Dielectric Test Voltage (1 min)
Electrical Life
Protection Degree
Ambient Temperature
Terminal Connection
Busbar Size Range
1, 2, 3, 4, 5, 6, 10 A
500 VAC
5,000 A
2 kV
4,000 cycles
IP20
-5°C to +40°C
Copper/U-type busbar/Pin-type busbar
18-8 AWG
Additional Features
Contact position indicator
Rated impulse withstand voltage: 4000 V
Temperature derating considerations for maximum current ratings
Accessories include auxiliary contacts (model GSBXF9) with IEC/EN 60947-5-1 compliance
Part Number and Packaging
Part Number: GSB634PB2
UOM: EA
Package Type: Not specified
ECCN: EAR99
Datasheet & Resources
For detailed technical information, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10020921344317,"title":"GSB634PB2","handle":"gsb634pb2","description":"\u003ch3\u003eCARLO GAVAZZI Circuit Breaker GSB634PB2 - 4P 2A\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the CARLO GAVAZZI GSB634PB2, a UL1077 supplementary circuit breaker designed for comprehensive overload and short circuit protection. Manufactured in China, this device is suitable for various electrical applications requiring high performance and safety standards.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType GSB63 supplementary circuit protector for short circuit and overload protection\u003c\/li\u003e\n\u003cli\u003eUL1077 compliance for supplementary protection\u003c\/li\u003e\n\u003cli\u003eAvailable in 1, 2, 3, and 4 pole configurations\u003c\/li\u003e\n\u003cli\u003eAmperage ratings up to 63A with specific models for 2A overload protection\u003c\/li\u003e\n\u003cli\u003eElectrical breaking capacity of 5kA\u003c\/li\u003e\n\u003cli\u003eBimetallic element for small overloads and magnetic element for short circuit protection\u003c\/li\u003e\n\u003cli\u003eTrip characteristics: B, C, D curves\u003c\/li\u003e\n\u003cli\u003eCompatible with bus bars, connectors, auxiliary contacts, alarm switches, and shunt releases\u003c\/li\u003e\n\u003cli\u003eMounts vertically on DIN rail (EN 60715, 35mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eInsulation Voltage\u003c\/th\u003e\n\u003cth\u003eRated Breaking Capacity\u003c\/th\u003e\n\u003cth\u003eDielectric Test Voltage (1 min)\u003c\/th\u003e\n\u003cth\u003eElectrical Life\u003c\/th\u003e\n\u003cth\u003eProtection Degree\u003c\/th\u003e\n\u003cth\u003eAmbient Temperature\u003c\/th\u003e\n\u003cth\u003eTerminal Connection\u003c\/th\u003e\n\u003cth\u003eBusbar Size Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1, 2, 3, 4, 5, 6, 10 A\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003ctd\u003e5,000 A\u003c\/td\u003e\n\u003ctd\u003e2 kV\u003c\/td\u003e\n\u003ctd\u003e4,000 cycles\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003ctd\u003e-5°C to +40°C\u003c\/td\u003e\n\u003ctd\u003eCopper\/U-type busbar\/Pin-type busbar\u003c\/td\u003e\n\u003ctd\u003e18-8 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContact position indicator\u003c\/li\u003e\n\u003cli\u003eRated impulse withstand voltage: 4000 V\u003c\/li\u003e\n\u003cli\u003eTemperature derating considerations for maximum current ratings\u003c\/li\u003e\n\u003cli\u003eAccessories include auxiliary contacts (model GSBXF9) with IEC\/EN 60947-5-1 compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: GSB634PB2\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cg\/cg-gsb634pb2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T09:02:45+05:30","created_at":"2025-08-12T09:02:45+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["2A","CARLO","Circuit","IMPORT_CSV","MCB","WLDM"],"price":347586,"price_min":347586,"price_max":347586,"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":50611119849789,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GSB634PB2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GSB634PB2","public_title":null,"options":["Default Title"],"price":347586,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"GSB634PB2","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/GSB634PB2_50924982_8b9cf2d5.jpg?v=1754969569"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GSB634PB2_50924982_8b9cf2d5.jpg?v=1754969569","options":["Title"],"media":[{"alt":null,"id":45795175432509,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GSB634PB2_50924982_8b9cf2d5.jpg?v=1754969569"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GSB634PB2_50924982_8b9cf2d5.jpg?v=1754969569","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI Circuit Breaker GSB634PB2 - 4P 2A\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the CARLO GAVAZZI GSB634PB2, a UL1077 supplementary circuit breaker designed for comprehensive overload and short circuit protection. Manufactured in China, this device is suitable for various electrical applications requiring high performance and safety standards.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType GSB63 supplementary circuit protector for short circuit and overload protection\u003c\/li\u003e\n\u003cli\u003eUL1077 compliance for supplementary protection\u003c\/li\u003e\n\u003cli\u003eAvailable in 1, 2, 3, and 4 pole configurations\u003c\/li\u003e\n\u003cli\u003eAmperage ratings up to 63A with specific models for 2A overload protection\u003c\/li\u003e\n\u003cli\u003eElectrical breaking capacity of 5kA\u003c\/li\u003e\n\u003cli\u003eBimetallic element for small overloads and magnetic element for short circuit protection\u003c\/li\u003e\n\u003cli\u003eTrip characteristics: B, C, D curves\u003c\/li\u003e\n\u003cli\u003eCompatible with bus bars, connectors, auxiliary contacts, alarm switches, and shunt releases\u003c\/li\u003e\n\u003cli\u003eMounts vertically on DIN rail (EN 60715, 35mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eInsulation Voltage\u003c\/th\u003e\n\u003cth\u003eRated Breaking Capacity\u003c\/th\u003e\n\u003cth\u003eDielectric Test Voltage (1 min)\u003c\/th\u003e\n\u003cth\u003eElectrical Life\u003c\/th\u003e\n\u003cth\u003eProtection Degree\u003c\/th\u003e\n\u003cth\u003eAmbient Temperature\u003c\/th\u003e\n\u003cth\u003eTerminal Connection\u003c\/th\u003e\n\u003cth\u003eBusbar Size Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1, 2, 3, 4, 5, 6, 10 A\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003ctd\u003e5,000 A\u003c\/td\u003e\n\u003ctd\u003e2 kV\u003c\/td\u003e\n\u003ctd\u003e4,000 cycles\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003ctd\u003e-5°C to +40°C\u003c\/td\u003e\n\u003ctd\u003eCopper\/U-type busbar\/Pin-type busbar\u003c\/td\u003e\n\u003ctd\u003e18-8 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContact position indicator\u003c\/li\u003e\n\u003cli\u003eRated impulse withstand voltage: 4000 V\u003c\/li\u003e\n\u003cli\u003eTemperature derating considerations for maximum current ratings\u003c\/li\u003e\n\u003cli\u003eAccessories include auxiliary contacts (model GSBXF9) with IEC\/EN 60947-5-1 compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: GSB634PB2\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cg\/cg-gsb634pb2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\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.
