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CARLO GAVAZZI GSB631PC20 Supplementary Circuit Protector

The GSB63 series supplementary circuit protector offers reliable short circuit and overload current protection for electrical circuits. Suitable for 1 to 4 pole configurations, it features UL1077 compliance, bimetallic and magnetic trip mechanisms, and amperage ratings up to 63A. Its robust design ensures durability in industrial applications, with options for auxiliary contacts, alarm switches, and shunt releases. The device operates within a temperature range of -35°C to +70°C, with a rated voltage of up to 480Y/277VAC and a tripping characteristic tailored for precise overload or short circuit detection. Compatible busbars and connectors simplify installation, providing an efficient, safe method of protecting electrical installations.

Authorized Distributors
Source:DigiKey
Part No:GSB631PC20
Stock:141
Inv Date:05-29-2026
Price: Unit price: $13.02
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Part No:GSB631PC20
Stock:9
Inv Date:05-30-2026
Price: Unit price: $13.01
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Part No:GSB631PC20
Stock:9
Inv Date:05-29-2026
Price: Unit price: $16.19
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Part No:GSB631PC20
Stock:0
Inv Date:05-29-2026
Price: Unit price: $12.6
Buy/RFQ:
Part No:GSB631PC20
Stock:0
Inv Date:05-29-2026
Price: Unit price: $12.6
Buy/RFQ:

CARLO GAVAZZI GSB631PC20 Supplementary Circuit Protector Specifications:

  • Rated Current: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A
  • Poles: 1, 2, 3, 4 pole configurations
  • Trip Characteristics: B, C, D curves
  • Rated Voltage: Up to 480Y/277VAC
  • Fastening: Vertical mounting on DIN rail EN 60715
  • Protection Degree: IP20
  • Certification: UL1077 compliant, CE approval
  • Ambient Temperature Range: -35°C to +70°C
  • Electrical Life: 4,000 cycles, Mechanical Life: 20,000 cycles
  • Rated Impulse Withstand Voltage: 4,000 V
  • Rated Breaking Capacity: 5,000 A
  • Power Loss per Pole: 2W to 5W depending on amperage
  • Connection: Copper/U-type busbar/Pin-type busbar for ease of wiring
  • Temperature Derating: Adjusted based on ambient temperature following provided derating table.

Buy the Carlo Gavazzi Series GSB63 Circuit Protector: GSB631PC20

Secure your electrical installation with the reliable Carlo Gavazzi GSB63 circuit protector, rated up to 63A. Designed for both overload and short circuit protection, this UL1077 compliant device offers options for 1 to 4 pole configurations, ensuring flexible integration for various applications. Its sturdy construction supports long-term use, with easy DIN rail mounting and compatibility with busbars and connectors. Protect your circuits effectively with this accurate, durable, and industry-approved protective device, available for quick online purchase to support smooth operational safety and compliance.

Get Carlo Gavazzi GSB631PC20 today—built for precision and long-lasting durability in electrical circuit protection.

Frequently Asked Questions

Where can I buy CARLO GAVAZZI GSB631PC20?

You can click on the BUY or RFQ button to purchase GSB631PC20 from an authorized CARLO GAVAZZI distributor.

How do I troubleshoot issues or seek technical support for part GSB631PC20?

You can download the GSB631PC20 datasheet or visit the CARLO GAVAZZI website for support.

Who is the manufacturer of GSB631PC20?

CARLO GAVAZZI

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