CARLO GAVAZZI GMB633PC1 Circuit Breaker - 3P 1A UL489 C Curve
The CARLO GAVAZZI GMB633PC1 is a high-quality miniature circuit breaker designed for reliable circuit protection in various electrical applications. Manufactured in China, this UL489-compliant device offers robust overload and short circuit protection with a rated current of 1A and a maximum interrupting capacity of 10kA.
Product Features:
Three-pole configuration suitable for three-phase systems
UL489 branch circuit protection standard
Available with lug terminals for secure wiring connections
Magnetic and bimetallic overload protection elements
Versions available for 240VAC and 480Y/277VAC applications
Line of accessories available for enhanced installation flexibility
Rated Insulation Voltage: 500V
Rated Impulse Withstand Voltage: 6kV
Mechanical service life: 10,000 cycles; Electrical life: 6,000 cycles
Protection Degree: IP20
Mounts on 35mm DIN rail
Technical Specifications:
Parameter
Details
Part Number
GMB633PC1
Manufacturer
CARLO GAVAZZI
Country of Origin
CN
UOM
EA
ECCN
EAR99
Package Type
Standard
Product Type
Circuit Protection
Product Category
Circuit Breakers
Rated Current
1A
Poles
3P
Tripping Characteristics
C Curve
Interrupting Capacity
10kA
Voltage Versions
240VAC, 480Y/277VAC
Standards
UL489, CSA C22.2 No. 5, IEC 60947-2
Protection Degree
IP20
Wire Range
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
For detailed technical information, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number GMB633PC1 for more details.
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Manufactured in China, this UL489-compliant device offers robust overload and short circuit protection with a rated current of 1A and a maximum interrupting capacity of 10kA.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole configuration suitable for three-phase systems\u003c\/li\u003e\n\u003cli\u003eUL489 branch circuit protection standard\u003c\/li\u003e\n\u003cli\u003eAvailable with lug terminals for secure wiring connections\u003c\/li\u003e\n\u003cli\u003eMagnetic and bimetallic overload protection elements\u003c\/li\u003e\n\u003cli\u003eVersions available for 240VAC and 480Y\/277VAC applications\u003c\/li\u003e\n\u003cli\u003eLine of accessories available for enhanced installation flexibility\u003c\/li\u003e\n\u003cli\u003eRated Insulation Voltage: 500V\u003c\/li\u003e\n\u003cli\u003eRated Impulse Withstand Voltage: 6kV\u003c\/li\u003e\n\u003cli\u003eMechanical service life: 10,000 cycles; Electrical life: 6,000 cycles\u003c\/li\u003e\n\u003cli\u003eProtection Degree: IP20\u003c\/li\u003e\n\u003cli\u003eMounts on 35mm DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGMB633PC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eCARLO GAVAZZI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUOM\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eCircuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping Characteristics\u003c\/td\u003e\n\u003ctd\u003eC Curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Capacity\u003c\/td\u003e\n\u003ctd\u003e10kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Versions\u003c\/td\u003e\n\u003ctd\u003e240VAC, 480Y\/277VAC\u003c\/td\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\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Range\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\u003c\/table\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number GMB633PC1 for more details.\u003c\/p\u003e","published_at":"2025-08-12T08:57:01+05:30","created_at":"2025-08-12T08:57:01+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["1A","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":50611097534781,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GMB633PC1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GMB633PC1","public_title":null,"options":["Default Title"],"price":827527,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"GMB633PC1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC1_49720588_29605c27.jpg?v=1754969225"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC1_49720588_29605c27.jpg?v=1754969225","options":["Title"],"media":[{"alt":null,"id":45795089056061,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC1_49720588_29605c27.jpg?v=1754969225"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GMB633PC1_49720588_29605c27.jpg?v=1754969225","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI GMB633PC1 Circuit Breaker - 3P 1A UL489 C Curve\u003c\/h3\u003e\n\u003cp\u003eThe CARLO GAVAZZI GMB633PC1 is a high-quality miniature circuit breaker designed for reliable circuit protection in various electrical applications. Manufactured in China, this UL489-compliant device offers robust overload and short circuit protection with a rated current of 1A and a maximum interrupting capacity of 10kA.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole configuration suitable for three-phase systems\u003c\/li\u003e\n\u003cli\u003eUL489 branch circuit protection standard\u003c\/li\u003e\n\u003cli\u003eAvailable with lug terminals for secure wiring connections\u003c\/li\u003e\n\u003cli\u003eMagnetic and bimetallic overload protection elements\u003c\/li\u003e\n\u003cli\u003eVersions available for 240VAC and 480Y\/277VAC applications\u003c\/li\u003e\n\u003cli\u003eLine of accessories available for enhanced installation flexibility\u003c\/li\u003e\n\u003cli\u003eRated Insulation Voltage: 500V\u003c\/li\u003e\n\u003cli\u003eRated Impulse Withstand Voltage: 6kV\u003c\/li\u003e\n\u003cli\u003eMechanical service life: 10,000 cycles; Electrical life: 6,000 cycles\u003c\/li\u003e\n\u003cli\u003eProtection Degree: IP20\u003c\/li\u003e\n\u003cli\u003eMounts on 35mm DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGMB633PC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eCARLO GAVAZZI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUOM\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eCircuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping Characteristics\u003c\/td\u003e\n\u003ctd\u003eC Curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Capacity\u003c\/td\u003e\n\u003ctd\u003e10kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Versions\u003c\/td\u003e\n\u003ctd\u003e240VAC, 480Y\/277VAC\u003c\/td\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\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Range\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\u003c\/table\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/gmb63eng.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number GMB633PC1 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.
