1492-LG3Q
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Overview of Allen Bradley 1492-LG3Q
The Allen Bradley 1492-LG3Q is a single-circuit feed-through grounding terminal block, engineered for reliable electrical grounding in industrial control panels and wiring systems. Featuring a spring clamp connection, it ensures secure and maintenance-free wire retention. The 1492-LG3Q is designed with two connection points on each side, allowing efficient grounding continuity and ease of installation. Its compact design fits a 2.5 mm² wire size capacity, suitable for various standard wire gauges, making it ideal for grounding circuits within IEC, UL, and CSA standards. The product is recognized for its green/yellow color coding, providing clear visual identification for grounding applications. This terminal block supports wiring sizes from 30 to 12 AWG depending on certification and offers robust environmental tolerance for electrical enclosures, making it a trusted choice for industrial automation and control installations.Key Features of Allen Bradley 1492-LG3Q
- Single-circuit feed-through ground terminal block with two connection points on each side
- Spring clamp terminal technology for easy installation and reliable wire retention
- Accommodates wire sizes from 30 to 12 AWG (UL certified), and 26 to 12 AWG (CSA certified)
- Compact footprint with a terminal block size of approximately 0.20 x 3.11 x 1.23 inches
- Green/Yellow color coding for quick identification of grounding circuits
- Mounts onto standard DIN rails for consistent panel integration
- Rated voltage up to 300V AC/DC and compatible with IEC, UL, CSA, and ATEX standards
- Manufactured in the Czech Republic, ensuring quality production and compliance
- Supports feed-through wiring to maintain grounding continuity within control panels
Technical Specs of 1492-LG3Q
| Specification | Details |
|---|---|
| Type | Single-circuit Feed-Through Ground Terminal Block |
| Connection Method | Spring Clamp |
| Wire Size Range | 30-12 AWG (UL), 26-12 AWG (CSA), 2.5 mm² (IEC) |
| Number of Poles | 1 Pole |
| Mounting | DIN Rail |
| Color | Green/Yellow |
| Voltage Rating | Up to 300V AC/DC |
| Temperature Range | -40 to +90 °C (-40 to +195 °F) |
| Certifications | UL, CSA, IEC, ATEX Compliant |
| Dimensions (L x W x H) | 3.11 in x 0.20 in x 1.23 in (79 x 5.1 x 31.3 mm) |
Applications / Use Case
The Allen Bradley 1492-LG3Q grounding terminal block is vital in industrial automation and electrical panel construction. Its reliable grounding capability ensures electrical safety by maintaining continuous grounding paths within control systems, protecting personnel and equipment from electrical faults. The terminal block is commonly used in manufacturing plants, process control, power distribution equipment, and instrumentation panels where secure, organized, and code-compliant grounding is required. Its spring clamp connection simplifies installation and maintenance, reducing downtime. Engineers favor the 1492-LG3Q for its compatibility with standard DIN rail layouts, which supports modular panel designs and facilitates expansions or upgrades. The terminal block's robust certification profile makes it suitable for use in harsh environments, including hazardous locations requiring ATEX compliance.Related Resources
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