Overview of Allen Bradley 1492-WM3
The Allen Bradley 1492-WM3 is a single-circuit mini terminal block engineered to offer reliable wire termination in industrial control panels. Designed for compact installations, it supports universal mounting on standard 15 mm DIN rails. This model is widely recognized for its robust screw connection and its suitability for high-density, space-critical wiring applications. With approvals from IEC, CSA, ATEX, and multiple industry standards, the 1492-WM3 delivers safe and dependable performance in environments subject to vibration, temperature extremes, and demanding operational requirements. Its housing withstands temperatures from -40°C to 90°C, making it a sound choice across a broad range of industrial automation projects.
Key Features of Allen Bradley 1492-WM3
- Single-circuit, mini design for compact panel layouts
- Rated for up to 24 A (IEC/ATEX); 15 A (CSA/UL/R)
- Voltage rating: up to 500V (IEC/ATEX); 300V (CSA/UL/R)
- Screw connection for secure and vibration-resistant termination
- Compatible with wire sizes from #30 to 14 AWG
- Universal 15 mm DIN rail mounting
- Multiple certifications: IEC, CSA, ATEX, UL, CCC
- Available in various colors for circuit identification
Technical Specs of 1492-WM3
- Terminal size: 5 x 29 x 24.6 mm
- Wire size range: UR #30…14 AWG, CSA #22…14 AWG
- Voltage rating: 500V AC/DC (IEC/ATEX), 300V AC/DC (CSA/UL)
- Current rating: 24 A (IEC/ATEX), 15 A (CSA/UL)
- Housing operating temperature: -40°C to 90°C
- Recommended tightening torque: 0.5 N·m (4.2–4.6 lb·in)
- Wire strip length: 6 mm (0.24 in)
- Mounts on 15 mm DIN rail
- Color: Grey (other colors available)
- Certifications: IEC, CSA, ATEX, UL, CCC
Applications / Use Case
The Allen Bradley 1492-WM3 is commonly used in control panels, machinery, process automation systems, and electrical distribution boards. Its compact form factor suits high-density installations, helping engineers maximize panel space in OEM equipment, factory automation, and building management systems. The secure screw termination supports vibration-prone environments such as conveyor systems, manufacturing lines, and industrial HVAC applications. With international certifications, the 1492-WM3 is trusted worldwide for reliable termination in industrial processes, automotive assembly, packaging machinery, and energy facilities. Maintenance teams also choose this terminal block for its straightforward installation, universal DIN rail compatibility, and dependable electrical performance.
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