Allen-Bradley 1492-SPM3C040MCB Supplementary Protector
Key Specifications:
- Current Rating: 4A
- Voltage Capacity: 240V AC
- Response Time: <50ms
- Protection Class: Class III
- Terminal Type: Screw Clamp
- Certifications: UL 508, CE, RoHS
- Operating Temp: -25°C to +70°C
As a cornerstone of industrial electrical protection, the 1492-SPM3C040MCB delivers precision overcurrent protection for motor control circuits and distribution systems. Its magnetic-hydraulic trip mechanism ensures accurate response to short-circuit conditions.
Why Choose Stoker Automation?
With 20 years’ expertise in industrial automation, we maintain 5,000㎡ warehouse stock for immediate shipment. Specializing in legacy system components and offering:
- 2-year warranty on select products
- 24/7 technical support via WhatsApp
- Custom sourcing for obsolete parts
The modular design allows DIN rail mounting (TS35 standard) with visible trip indication window. Compatible with Allen-Bradley’s comprehensive line of circuit protection devices for seamless system integration.

Need Custom Solution? Contact our engineers at abbdcs36@gmail.com for obsolete part sourcing or system integration queries.









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