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Time-Mark 258BM400 Three-Phase Power Monitor

This three-phase monitor relay continuously checks power systems for phase loss, phase reversal, and low voltage conditions. Designed for 208/240 VAC at 400 Hz, it features a solid-state sensing circuit that energizes an electro-mechanical relay under normal conditions. When faults occur, the relay de-energizes, signaling abnormal system conditions. Suitable for Wye or Delta systems, it offers adjustable settings, front indicators, and a robust build with UL recognition. The relay's high reliability is supported by a 5-year unconditional warranty, making it essential for industrial motor protection and power quality monitoring.

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Time-Mark 258BM400 Three-Phase Power Monitor Specifications:

  • Nominal Voltage (phase to phase): 208/240 VAC
  • Frequency: 400 Hz
  • Contact Configuration: SPDT (1 Form C)
  • Contact Current Rating: 10 Amps at 240 VAC resistive
  • Adjustment Range: 85-120 VAC
  • Power Consumption: 1.5 W
  • Transient Protection: 2500 VAG for 10 ms
  • Response Time: 50 ms
  • Expected Relay Life: Mechanical: 10 million operations; Electrical: 100,000 operations
  • Operating Temperature: -40°F to 131°F
  • Humidity Tolerance: 0-97% without condensation
  • Enclosure Material: ABS plastic
  • Mounting: B-pin socket (sold separately)
  • UL Recognized and CSA Certified
  • Dimensions: Compatible with 8-pin socket
  • Weight: Not specified

Buy the Buy Time Mark 3-Phase Monitor Part Number 258BM400 Online

Experience unmatched reliability with the Time Mark 258BM400 three-phase power monitor relay. Designed for precise fault detection, it offers automatic and manual reset options, several voltage ranges, and high endurance rated for industrial applications. Easy to install with a plug-in 8-pin socket, this device provides accurate system monitoring for phase loss, reversal, and low voltage conditions. Protect your motors and power systems effectively—order online today for rapid delivery and comprehensive industrial power management.

Buy Time Mark 258BM400 now and ensure reliable protection for your motor systems with advanced fault detection and automatic reset features.

Frequently Asked Questions

Where can I buy Time-Mark 258BM400?

You can click on the BUY or RFQ button to purchase 258BM400 from an authorized Time-Mark distributor.

How do I troubleshoot issues or seek technical support for part 258BM400?

You can download the 258BM400 datasheet or visit the Time-Mark website for support.

Who is the manufacturer of 258BM400?

Time-Mark

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