1492-A3B8

Overview of Allen Bradley 1492-A3B8

The Allen Bradley 1492-A3B8 is a high-quality three-phase bus bar designed to streamline connections within power distribution panels. Manufactured by Rockwell Automation, this model is engineered to deliver reliable power distribution and optimal operational integrity for industrial environments. With an 80A current rating and a standard length of 1 meter, the 1492-A3B8 accommodates up to 19 devices per meter, making it a preferred choice for panel builders seeking efficiency and flexibility in installation. Its UL508 compliance ensures adherence to North American safety standards, and its compact build allows integration into a wide range of equipment. The Allen Bradley 1492-A3B8 is commonly stocked for quick turnaround on projects and has a durable construction ideal for continuous operation in demanding conditions.

Key Features of Allen Bradley 1492-A3B8

• Three-phase bus bar configuration
• 80A current capacity
• Standard 1 meter length
• Supports 19 devices per meter
• UL508 Bus Bar rated
• Fingerprint-safe design for enhanced safety
• Not repairable – designed for replacement to maintain reliability

Technical Specs of 1492-A3B8

• Type: Three-phase bus bar
• Current rating: 80A
• Device capacity: 19 devices/meter
• Length: 1 m (approx. 101.6 cm)
• Width: 3.81 cm
• Height: 2.489 cm
• Weight: 0.873 kg
• Compliance: UL508
• Voltage: Up to 600 V
• Application: Bulletin 1492-FB fuse holder, 1492-SP supplementary protector

Applications / Use Case

The Allen Bradley 1492-A3B8 bus bar is suitable for integration in industrial control panels, motor control centers, and distribution boards where secure, standardized connections are critical. It serves power distribution needs by linking miniature circuit breakers and fuse holders, enabling centralized and organized wiring. Panel designers utilize this bus bar for connecting multiple protective devices while maintaining UL compliance. Because it supports up to 19 device connections per meter, it significantly reduces wiring complexity and installation time, which is essential in large automation projects and retrofits. Common industries include manufacturing automation, energy infrastructure, HVAC, and process control. With reliable current handling and protection, it's ideal for installations requiring efficiency, scalability, and safety.

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