Product Overview
The SCHNEIDER ELECTRIC SC1KA Series thermal-magnetic circuit breaker delivers reliable overload and short-circuit protection for low-voltage electrical systems. Rated at 1A, 1 pole, 277VAC / 60VDC with a 50kA interrupting capacity at 230/240VAC, this UL-certified breaker is engineered for industrial, commercial and residential distribution panels. Its compact 15mm width saves valuable panel space while maintaining robust performance across an operating temperature range of -20°C to 60°C.
Key Features
- Thermal-magnetic trip technology provides reliable overload and short-circuit protection
- 1-pole configuration, 1A rated current, 277VAC / 60VDC voltage rating
- 50kA interrupting capacity at 230/240VAC for high fault current applications
- UL certified for compliance with North American safety standards
- Compact 15mm width design optimizes panel space utilization
- Wide operating temperature range (-20°C to 60°C) for diverse environments
- Integrated terminal blocks for secure, tool-free wiring installation
Specifications
| Parameter | Value |
| Model | SC1KA |
| Part Number | GB2CB06 / 3123639 |
| Trip Type | Thermal-Magnetic |
| Poles | 1 Pole (1P) |
| Rated Current | 1A |
| Rated Voltage | 277 VAC / 60 VDC |
| Interrupting Capacity | 50kA @ 230/240 VAC |
| Operating Temperature | -20°C to 60°C |
| Dimensions (W x H x D) | 15mm x 67mm x 74mm |
| Certification | UL Listed |
| Terminal Type | Integrated Terminal Blocks |
Applications
- Industrial control panels and power distribution systems
- Commercial building electrical circuits and lighting systems
- HVAC equipment and machinery control circuits
- Low-voltage DC power supply and battery systems
- OEM equipment integration and replacement parts
- Residential sub-panel and branch circuit protection
Package Contents
- 1 x SCHNEIDER ELECTRIC SC1KA Thermal-Magnetic Circuit Breaker
- 1 x Product installation instruction sheet