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Allen Bradley 1492 Wiring System 1492-WM3

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1492-WM3

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The 1492-WM3 terminal block from Allen Bradley is designed to deliver reliable connections in various applications. This mini terminal block features a 1-circuit configuration and meets several safety standards.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1492-WM3

ManufacturerAllen Bradley
Product TypeTerminal Block
Product Line1492 Wiring System
Part Number1492-WM3
UPC662468181624
Weight3.00 lbs (1.36 kg)
Terminal Block Type1-Circuit Mini Terminal Block
CertificationsRJ, IEC, CSA, ATEX
Voltage Rating300/420/500V AC/DC
Maximum Current at 300V AC/DC15 Amps
Maximum Current at 420V AC/DC24 Amps
Maximum Current at 500V AC/DC24 Amps
Wire Strip Length0.24 in. (6 mm)
Recommended Tightening Torque4.2 to 4.6 lb•in (0.47 to 0.52 N•m)
Housing Temperature Range-40 to +195 °F (-40 to +90 °C)
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The 1492-WM3 model is part of the Allen Bradley Bulletin 1492 Wiring System and is classified as a one-circuit mini terminal block. This component enables effective electrical connections in industrial and commercial settings, ensuring flexibility in design and usage. This terminal block boasts multiple safety certifications, including RJ, IEC, CSA, and ATEX, underscoring its reliability and compliance with industry standards.

With a robust voltage rating of 300, 420, and 500 volts AC/DC, it provides suitable operation across various applications. The maximum allowable current varies depending on the voltage: at 300 volts, it supports up to 15 Amps, while at both 420 and 500 volts, the maximum current rating is 24 Amps, allowing for versatile applications depending on power needs.

When installing the 1492-WM3, a wire strip length of 0.24 inches (6 mm) is required for effective connections. Users should observe the recommended tightening torque of 4.2 to 4.6 lb•in (0.47 to 0.52 N•m) to ensure secure attachment without damaging the components. This terminal block's operating temperature range is broad, functioning effectively between -40 and +195 °F (-40 to +90 °C), which provides flexibility for use in extreme conditions.

The 1492-WM3 measures 0.20 x 1.14 x 0.97 inches (5 x 29 x 24.6 mm) in physical dimensions, making it compact and easy to integrate into various terminal setups. This combination of features confirms the 1492-WM3 terminal block as a dependable option for electrical installations.