Product Details
Configured for overcurrent protection in control circuit branches, the Allen-Bradley 1492-SPM2C050 (1492-SPM2C050 Supplementary Protector) provides direct physical/electrical execution of dual-pole circuit interruption under overload and short-circuit conditions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1492-SPM2C050 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.27 kg |
| Dimensions | Not Specified |
| Operating Temp | Not Specified |
| Power Consumption | Not Applicable |
| Current Rating | 5 A |
| Poles | 2 Pole |
| Trip Curve | C-Curve |
Profinet / EtherNet/IP Deterministic Networks
The 1492-SPM2C050 utilizes a thermal-magnetic trip unit to provide rapid response to fault events. This protector is designed for mounting within standard control enclosures where I/O density scaling necessitates individual branch circuit isolation. While this device serves as a mechanical circuit protection component, its operation is governed by standard electrical coordination protocols. Users must ensure the protector is matched to the load requirements and that the upstream fault current does not exceed the device's rated breaking capacity. Firmware flash compatibility and deterministic network diagnostics are handled by secondary monitoring devices where status feedback is required for supervisory logic.
Frequently Asked Questions
Q: Can this 2-pole protector be used for single-phase loads?
A: Yes. The device can be used in single-phase applications by wiring the line and neutral or two phases through the respective poles. It is imperative that the application voltage does not exceed the manufacturer's rating for the device.
Q: Is this protector capable of being used as a disconnecting means?
A: The 1492-SPM2C050 is designed as a supplementary protector and should not be used as a primary disconnecting means where local electrical codes require specific industrial-rated disconnect switches.
Field Installation Guidelines
- Mount the protector onto a standard 35 mm DIN rail; ensure the mounting latch is fully seated to provide mechanical stability.
- Observe the designated line and load terminal orientations; incoming power should be connected to the upper terminals.
- Utilize copper conductors sized according to the 5 A continuous current rating to prevent excessive heat generation at the termination points.
- Separate the protected control circuit wiring from high-voltage power lines or variable frequency drive cables to mitigate electromagnetic noise.
- Apply the correct tightening torque to the clamp terminals as specified in the technical manual to ensure a low-impedance electrical path.
- Perform a continuity test upon completion of wiring to verify that the circuit is correctly established and that the breaker is functional in the "ON" position.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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