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Product Info
- Manufacturer:Boltswitch
- Sub-Category:Parts & Accessories
Description
PND-240
PND-240 is a Boltswitch phase failure relay designed for three-phase power distribution protection at 240 volts.
The PND-240 provides automatic detection and protection against phase loss, phase reversal, and voltage imbalance conditions in three-phase AC circuits. This relay features adjustable sensitivity settings and trip delay functionality to prevent nuisance trips while maintaining reliable fault detection. The unit includes front-mounted adjustment potentiometers and LED indicators for voltage, unbalance, and fault status monitoring, enabling field technicians to quickly diagnose system conditions.
- Nominal Voltage: 240 VAC
- Amperage Rating: 25A
- Phase Configuration: 3-Phase
- Frequency: 50/60 Hz
- Output Contacts: DPDT, 40 amps at 28 VDC/300 VAC
- Unbalance Adjustment Range: 2 to 10 percent per NEMA specifications
- Trip Delay Adjustment: 1 to 10 seconds in 1 second increments
- Power Consumption: 4.5W per phase
- Reset Time: 150 ms nominal
- Operating Temperature Range: -4 degrees F to +131 degrees F
- Reset Type: Automatic
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Specifications
- Part Number: PND-240
- Manufacturer : Boltswitch
- Brand : Boltswitch
- Category : Switch
- Item Subcategory : Parts & Accessories
- Section : Relays
- Family : Model PND
- Type : PND
- Compatible Frames : SKHA
Product Data
- Weight : 2
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