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Allen-Bradley 1492-SPM1B030 Miniature Circuit Breaker 1p 3a Amp 277v-ac 1492SPM1B030
Includes PLG Automations 1-Year Warranty

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Product Description
The Allen-Bradley Allen-Bradley 1492-SPM1B030 Miniature Circuit Breaker 1p 3a Amp 277v-ac (1492-SPM1B030) is an advanced solution for optimizing industrial automation. Engineered for reliability and efficiency, it supports seamless connectivity and real-time data processing. Its versatile design makes it ideal for use in power management, process automation, and high-speed production lines.
Technical Specifications
- Manufacturer: Allen-Bradley
- Part Number: 1492-SPM1B030
- Product Type: Miniature Circuit Breaker (MCB)
- Number of Poles: 1
- Rated Current: 3 A
- Trip Curve: B (3–5 times In)
- Rated Voltage: 277 V AC / 48 V DC
- Frequency: 50/60 Hz
- Breaking Capacity (Icu): 15 kA at 230 V AC
- Impulse Withstand Voltage (Uimp): 4 kV
- Dielectric Strength: 2 kV (50/60 Hz, 1 min)
- Electrical Life: 20,000 cycles
- Mechanical Life: 20,000 cycles
- Degree of Protection: IP40 (front), IP20 (terminals)
- Mounting: 35 mm DIN rail
- Terminal Capacity: 1–35 mm² (solid), 1–25 mm² (flexible)
- Tightening Torque: 2.8 Nm
- Operating Temperature: -25°C to +55°C
- Weight: Approximately 0.12 kg
- Dimensions (HxWxD): 80 mm x 17.5 mm x 67 mm
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Additional Information

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All Products Come With PLG Automation's 1-Year Warranty.

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