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Time-Mark 258B400 3-Phase Power Monitor

The Model 258 3-phase monitor relay continuously supervises power lines for phase loss, low voltage, and phase reversal. Featuring solid-state voltage and phase-angle sensing, it operates at 208/240 VAC at 400 Hz and employs a plug-in 8-pin socket for easy installation. The relay provides SPDT contacts rated for 10 amps, making it suitable for motor control and alarm applications. It offers automatic or manual reset options, wide adjustment ranges, and durability with a 10 million mechanical and 100,000 electrical relay operations lifespan. UL Recognized and CSA Certified for high reliability.

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Time-Mark 258B400 3-Phase Power Monitor Specifications:

  • Voltage: 208/240 VAC at 400 Hz
  • Contact Configuration: SPDT (1 Form C)
  • Contact Rating: 10 Amps at 240 VAC resistive
  • Mounting: 8-pin socket, plug-in type
  • Protection: Transient protection 2500 VAG for 10 ms
  • Response Time: 50 ms for set or reset
  • Adjustment Range: 85-120 VAC
  • Electrical Life: 100,000 operations at rated load
  • Mechanical Life: 10 million operations
  • Operating Temperature: -40° to 131°F
  • Humidity Tolerance: 0-97% w/o condensation
  • Enclosure: Dust cover made of ABS plastic
  • Certification: UL Recognized, CSA Certified
  • Power Consumption: 0.75W

Buy the Buy Time Mark 3-Phase Monitor Part Number 258B400 Online

Secure your electrical system’s reliability by purchasing the Time Mark 3-Phase Power Monitor online. Designed for precise voltage, phase loss, and reversal detection, it features easy plug-in installation in standard 8-pin sockets. With a fast response time of 50 ms and robust lifespan, this device ensures continuous operation of critical equipment. Ideal for motor control and alarm applications, the monitor offers wide adjustment ranges, automatic or manual reset options, and certified safety standards. Order now for dependable system protection and seamless power supervision.

Order your Time Mark Series258 3-Phase Monitor today and ensure reliable power line supervision for motor control, phase loss detection, and system protection.

Frequently Asked Questions

Where can I buy Time-Mark 258B400?

You can click on the BUY or RFQ button to purchase 258B400 from an authorized Time-Mark distributor.

How do I troubleshoot issues or seek technical support for part 258B400?

You can download the 258B400 datasheet or visit the Time-Mark website for support.

Who is the manufacturer of 258B400?

Time-Mark

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