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The 1489-AMRA3 from Allen Bradley belongs to the Bulletin 1489-M series and functions as an auxiliary contact. It provides a combination of normally closed (N.C.) and normally open (N.O.) contacts, specifically one of each, facilitating versatile switching options.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | Bulletin 1489 |
| Part Number | 1489-AMRA3 |
| UPC | 885630653679 |
| Weight | 2.00 lbs (0.91 kg) |
| Product | Auxiliary Contact |
| Contacts | 1 N.C./N.O. Contact (1 C.O. Contact) |
| Number of Wires per Terminal | Up to 2 wires per terminal |
| Minimum Operational Current/Voltage Ratings | 10 mA at 12V, 5 mA at 24V |
| UL/CSA Current at 480V AC | 1A, max. |
| UL/CSA Current at 277V AC | 2A, max. |
| UL/CSA Current at 125V DC | 1.5A, max. |
| UL/CSA Current at 60V DC | 2A, max. |
| UL/CSA Current at 24V DC | 4A, max. |
| Mounting | Right Side |
The Allen Bradley 1489-AMRA3 auxiliary contact is engineered for reliable performance within the Bulletin 1489-M series. This device features a single contact that can operate as both normally closed (N.C.) and normally open (N.O.), providing flexibility in various wiring configurations. Each terminal supports connections for up to two wires.
For operational requirements, the device specifies minimum current and voltage ratings, namely 10 mA at 12 volts and 5 mA at 24 volts. The contact is robust, capable of managing a maximum current of 1 amp at 480 volts AC, while it can handle 2 amps at 277 volts AC according to UL/CSA certifications. On the DC side, it allows for 1.5 amps at 125 volts, 2 amps at 60 volts, and 4 amps at 24 volts.
This model emphasizes ease of integration, featuring a right-side mounting design that streamlines installation into compatible systems. Its specifications ensure that it performs effectively across various applications, making it a vital component in control systems.