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Time Mark 258BM 3-Phase Monitor Relay

The Model 258 3-Phase Monitor is a reliable relay designed for monitoring phase loss, low voltage, and phase reversal in industrial power systems. With a coil voltage of 208/240 VAC and a SPDT contact configuration supporting up to 10 Amps, it provides accurate detection for motor protection and system troubleshooting. The device is mounted via a standard 8-pin socket, enabling easy installation. It features automatic or manual reset options, wide voltage adjustment, and phase rotation verification. Ideal for control applications, it ensures system safety and operational reliability in industrial environments.

Authorized Distributors
Part No:258BM
Stock:0
Inv Date:06-11-2026
Price: Unit price: $157.98
Buy/RFQ:

Time Mark 258BM 3-Phase Monitor Relay Specifications:

  • Coil Voltage: 208/240 VAC
  • Contact Configuration: SPDT (1 Form C)
  • Contact Current: Up to 10 Amps
  • Mounting: 8-pin socket (sold separately)
  • Response Time: 50 milliseconds
  • Frequency Range: 60Hz and 400Hz models available
  • Transient Protection: 2500 VAG for 10ms
  • Operating Temperature: -40° to 131°F
  • Enclosure Material: ABS plastic (dust cover)
  • Agency Approvals: UL Recognized, CSA Certified
  • Dimensions: 3.8 inches in height, 3.25 inches in width, 1.95 inches in depth

Buy the TIME MARK 258BM – Reliable 3-Phase Monitor for Industrial Applications

Secure your industrial power systems with the TIME MARK Model 258BM 3-Phase Monitor. Designed for phase loss, voltage, and reversal detection, it offers quick response, easy installation with a standard socket, and reliable operation with a five-year warranty. This relay is suitable for motor control, system troubleshooting, and protecting your equipment. Ensure safe operation and prevent costly downtime by ordering online today. Our reliable device helps maintain system integrity and operational efficiency in demanding industrial environments.

Order your TIME MARK Model 258BM 3-Phase Monitor today and enhance your machinery’s safety with this dependable control relay for industrial environments.

Frequently Asked Questions

Where can I buy Time Mark 258BM?

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

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

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

Who is the manufacturer of 258BM?

Time Mark

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