1492-SPM1D100-N

Overview of Allen Bradley 1492-SPM1D100-N

The Allen Bradley 1492-SPM1D100-N is a compact supplementary circuit protector engineered for modern industrial control panels. With a 10A rating and D-curve trip characteristic, this miniature circuit breaker ensures rapid and reliable protection against overcurrent events. It is designed for easy integration on DIN rails, supporting a broad range of automation applications that demand space efficiency and dependable branch circuit protection. Certified to major international standards including UL, CSA, CE, and CCC, the 1492-SPM1D100-N supports global deployment for both new installations and replacement needs. The single-pole configuration makes it ideal for segmenting critical circuits, while the +Neutral option further expands flexibility for varied wiring requirements. Its construction supports installation in demanding ambient environments, making it a solid choice for OEMs, panel builders, and facility engineers.

Key Features of Allen Bradley 1492-SPM1D100-N

• Rated 10A current, single-pole with +Neutral option
• D-curve trip profile for high inrush loads and short circuits
• High interrupting capacity: 15 kAIC
• DIN rail mountable for rapid assembly and replacement
• Certified to UL, CSA, CE, and CCC standards
• Finger-safe IP20 construction
• Suitable for operation in wide ambient temperature ranges

Technical Specs of 1492-SPM1D100-N

• Rated Current: 10A
• Trip Curve: D
• Number of Poles: 1 (+Neutral option)
• Interrupt Rating: 15 kAIC
• Voltage: 230/400V AC
• Standards: UL, CE, CSA, CCC
• Mounting: DIN rail

Applications / Use Case

The Allen Bradley 1492-SPM1D100-N is ideal for supplementary protection in industrial automation, process control, and panel building environments. Use cases include protecting auxiliary loads, control transformers, small motors with high inrush currents, PLC system segments, and sensitive instrumentation circuits. It’s commonly deployed in industrial panels, machinery OEM enclosures, and building automation equipment where local circuit protection is required to isolate faults without tripping main breakers. With its D-curve profile and rapid response to short-circuit conditions, it effectively safeguards expensive equipment and wiring in conveyor systems, HVAC controls, automated material handling, and distributed control architectures. Quick DIN rail mounting means it is suited for environments prioritizing fast maintenance or upgrades, minimizing downtime on critical production lines.

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