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The 280E-FN-25-R from Allen Bradley is designed as an ArmorStart direct-on-line starter relay base. It effectively operates with a control supply voltage of 24 V DC and is capable of controlling motors up to 7.5 kW.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | ArmorStart DOLR-G Base |
| Product Line | ArmorStart |
| Part Number | 280E-FN-25-R |
| UPC | 885630116396 |
| Control Supply Voltage | 24 V DC |
| Motor Power | 7.5 kW |
| Motor Current Range | 3.2 … 16 A |
| Rated Device Current | 25 A |
| Enclosure Rating | IP67/NEMA 4 |
| Communication Protocol | EtherNet/IP |
| Number of Poles | 3 |
| Vibration Tolerance | 1 G |
| Shock Resistance | 15 G |
| Wire Size | 16 AWG |
| Terminal Strip Length | 0.35 in (9 mm) |
| Isolation (Insulation) Voltage | 600 V AC |
| Dielectric Withstand Test | 2,500 V AC |
Allen Bradley's 280E-FN-25-R serves as a resilient ArmorStart DOLR-G base intended for robust industrial applications. This device operates on a control supply voltage of 24 V DC, making it suitable for various automation setups. With a motor power capacity of up to 7.5 kW, this relay base is engineered to manage substantial motor loads efficiently.
The device accommodates a motor current range from 3.2 to 16 A and holds a rated current of 25 A. It's encased in an IP67/NEMA 4 rated housing, providing excellent protection against moisture and dust, thus facilitating reliable operation in hazardous environments. The module utilizes EtherNet/IP as its communication protocol, allowing for seamless integration within modern networked systems.
Construction-wise, the 280E-FN-25-R features a configuration with three poles, ensuring compatibility with various motor types. For durability, it tolerates vibrations up to 1 G and is resistant to shock forces of up to 15 G. The unit is designed to accommodate wiring sizes up to 16 AWG, with terminal strips extending 0.35 inches (9 mm) for secure connections. Safety is emphasized with an isolation voltage rated at 600 V AC and a dielectric withstand test of 2,500 V AC, confirming its readiness for demanding applications.