1492-SPM1B020

Overview of Allen-Bradley 1492-SPM1B020

The Allen-Bradley 1492-SPM1B020 is a 1-pole miniature circuit breaker (MCB) with a 2 ampere current rating and Type B trip curve. It belongs to the 1492-SPM series designed for supplementary protection in industrial control panels. This breaker offers quick, reliable circuit interruption with a thermal-magnetic tripping mechanism and is suitable for both AC and DC applications.

Key Features of Allen-Bradley - 1492-SPM1B020

• 1-Pole Circuit Breaker: Single pole for protection of individual circuits.
• Current Rating: 2 A with Type B tripping characteristic, suitable for protection of light inductive loads.
• Rated Voltages: 277V AC and 48V DC for versatile industrial use.
• Breaking Capacity: 15 kA at rated voltage to handle short-circuit conditions.
• Thermal-Magnetic Tripping: Provides both overload and instantaneous short-circuit protection.
• Mounting: DIN rail mount for easy installation in control panels.
• Terminal Type: Screw terminals for secure and reliable wiring.
• Certifications: UL 1077, CSA, CE, CCC, VDE, RoHS compliant.

Technical Specs of 1492-SPM1B020

Applications / Use Case

The 1492-SPM1B020 offers supplementary overcurrent protection in industrial control panels, protecting equipment and wiring from overload and short circuits. Its Type B trip curve makes it suitable for light inductive loads such as lighting, small motors, and control circuits. It is widely used in manufacturing and process automation environments.

With its reliable thermal-magnetic protection, durable construction, and industry approvals, it ensures safety and compliance in industrial electrical installations.