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Time-Mark EX257BM 3-Phase Monitor

This 3-phase monitor relay detects phase loss, low voltage, and phase reversal, providing reliable power line supervision for motors and industrial equipment. It features a solid-state sensing circuit, a 380 VAC coil voltage, and SPDT contacts rated at 10 amps, suitable for various industrial applications. The relay mounts easily via a standard 8-pin socket, with adjustable trip points to ensure precise monitoring. It is designed for use with Wye or Delta systems, offering automatic or manual reset options, and conforms to UL and CSA safety standards for robust operation.

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Time-Mark EX257BM 3-Phase Monitor Specifications:

  • Coil Voltage: 380 VAC
  • Contacts: SPDT (1 Form C)
  • Contact Rating: 10 Amps
  • Mounting: 8-pin octal socket (sold separately)
  • Adjustable trip point: Yes
  • Response time: 50 milliseconds
  • Protection: Transient protection of 2500 VAC for 10 milliseconds
  • Certifications: UL Recognized, CSA Certified
  • Enclosure Material: ABS plastic
  • Operating Temperature: 40°F to 151°F (4°C to 66°C)
  • Humidity Tolerance: 97% without condensation
  • Voltage Range Adjustment: 85-120VAC, 160-240VAC, 380-480VAC, 300-400VAC
  • Power Consumption: 0.75W to 4.5W depending on model
  • Agencies Approved: UL Recognized, CSA Certified
  • Dimensions: Approximately 1.75 inches in width (tolerance +0.06 inches)

Buy the Buy Time Mark 3-Phase Monitor Part Number EX257BM Online

Purchase the Time Mark SeriesEX257BM 3-Phase Monitor online today for accurate phase loss, voltage, and reversal detection. This industrial relay features a 380 VAC coil, SPDT contacts rated at 10 amps, and an easy plug-in 8-pin socket for quick installation. With adjustable trip points and UL recognition, it provides dependable power supervision in motor control and industrial systems. Order now to enhance system reliability and protect your equipment with a proven, durable solution from Time Mark.

Order your Time Mark SeriesEX257BM 3-Phase Monitor today and ensure reliable power line monitoring for your industrial applications.

Frequently Asked Questions

Where can I buy Time-Mark EX257BM?

You can click on the BUY or RFQ button to purchase EX257BM from an authorized Time-Mark distributor.

How do I troubleshoot issues or seek technical support for part EX257BM?

You can download the EX257BM datasheet or visit the Time-Mark website for support.

Who is the manufacturer of EX257BM?

Time-Mark

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