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Time Mark A258BM 3-Phase Monitor

This is a 3-phase monitor relay designed for reversal, loss, and voltage monitoring applications. It features a coil voltage of 480 VAC, a single-pole double-throw (SPDT) contact configuration (1 Form C), and is mounted via a plug-in 8-pin octal connection. The relay's contact current rating is 10 amps. It offers automatic and manual reset options, wide voltage adjustment ranges, and is suitable for industrial electrical systems. The device provides reliable phase loss and reversal detection, with a durable design for continuous operation in harsh environments, backed by a five-year warranty.

Authorized Distributors
Part No:A258BM
Stock:1
Inv Date:06-11-2026
Price: Unit price: $170.45
Buy/RFQ:

Time Mark A258BM 3-Phase Monitor Specifications:

  • Coil Voltage: 480 VAC
  • Contact Configuration: SPDT (1 Form C)
  • Contact Rating: 10 amps
  • Mounting: Plug-in 8-pin octal connection
  • Monitoring Function: Phase loss, reversal, low voltage
  • Adjustment Range: Wide voltage adjustment suitable for various industrial systems
  • Reset: Auto and manual reset options available
  • Environmental Compatibility: Operating temperature -40°F to 131°F, humidity 0-97% without condensation
  • Enclosure Material: Dust cover made of ABS plastic
  • Durability: Relay life of 10 million mechanical operations and 100,000 electrical operations

Buy the Buy Time Mark 3-Phase Monitor Part Number A258BM Online

Enhance your electrical system’s safety and reliability by purchasing the Time Mark 3-Phase Monitor online. This robust device detects phase loss, reversal, and low voltage conditions with high accuracy, ensuring your motors and equipment operate smoothly. Featuring auto and manual reset capabilities, wide voltage adjustment ranges, and extended lifespan, it’s the ideal choice for industrial applications. Easy to install with a plug-in 8-pin socket, this monitor guarantees dependable performance while helping prevent costly downtime and electrical faults. Order now for fast delivery and peace of mind.

Buy Time Mark A258BM now and experience unmatched reliability and performance in industrial voltage and phase monitoring.

Frequently Asked Questions

Where can I buy Time Mark A258BM?

You can click on the BUY or RFQ button to purchase A258BM from an authorized Time Mark distributor.

How do I troubleshoot issues or seek technical support for part A258BM?

You can download the A258BM datasheet or visit the Time Mark website for support.

Who is the manufacturer of A258BM?

Time Mark

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