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Product Info
- Manufacturer:Boltswitch
- Sub-Category:Parts & Accessories
Description
PMR-480
PMR-480 is a Boltswitch phase failure relay switch designed for monitoring three-phase voltage conditions at 480VAC.
This model provides reliable phase failure protection with adjustable voltage, unbalance, and trip delay settings. It features DPDT output contacts rated at 5 amps for 480/600VAC operation and is suitable for 50/60Hz frequency. The unit operates within a temperature range of -4º to +131º F and includes front-mounted adjustment pots and LED indicators for easy setup and status monitoring.
- Key Specifications
- Nominal Voltage: 480VAC
- Output Contacts: DPDT, 5 amps at 480/600VAC
- Frequency: 50/60Hz
- Operating Temperature: -4º to +131º F
- Adjustable Voltage Range: 336-456V
- Unbalance Adjustment Range: 2 to 10%
- Trip Delay Adjustment: 1 to 10 seconds
- Power Consumption: 4.5W per phase
- Reset Type: Automatic
- Repeat Accuracy: ±1% of full scale
- Reset Time: 150 ms nominal
- Part Number: PMR-480
- Manufacturer : Boltswitch
- Brand : Boltswitch
- Category : Switch
- Item Subcategory : Parts & Accessories
- Section : Misc. Switch Part
- Family : Model PMR
- Type : PMR
- Compatible Frames : SGLA
- Weight : 50
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