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OVERVIEW
Official designation: Allen-Bradley 1492-J3 (Bulletin 1492-J, Feed-Through Terminal Block)
Role/Application: Standard single-pole, screw connection terminal block for feed-through wiring, providing reliable and secure electrical conductivity on a 35 mm DIN rail in control panel applications.
KEY SPECS SUMMARY
Power: 600 V AC/DC UL, 800 V IEC
Interfaces / Ports: Screw connection, 2-way
Indicators: N/A
Operating Temp: Minus 50 to 120 degrees C
Platform / Compatibility: 35 mm DIN rail
Limit: 25 A UL, 24 A IEC
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the recommended wire size and tightening torque for the 1492-J3 screw terminals?
A: The block accepts 22-12 AWG wire (2.5 mm squared IEC), with a torque of 4.5 to 7.1 pound inches.
Wiring & Installation:
Q: Does the 1492-J3 terminal block require an end plate for proper installation?
A: Yes, an end plate is required for insulation and mechanical retention at the end of the terminal block assembly.
Troubleshooting & Compatibility:
Q: What are the main dimensions of the 1492-J3 terminal block for panel layout?
A: The terminal block measures 5.1 mm wide, 60 mm high, and 39.5 mm deep.
Replacement & Upgrades:
Q: Does the 1492-J3 series offer a functional alternative to the standard grey feed-through block?
A: Yes, the 1492-J3 is available in various colors like blue, black, and red for circuit identification.
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| After-sales Service Contact or Customer Support Number | See this page for details |
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