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Time Mark D2644 3-Phase Monitor Relay

The Model 2644 3-Phase Monitor is an advanced relay designed for voltage, phase loss, and phase reversal detection in three-phase systems. It features solid-state sensing circuitry, an internal DPDT relay with two Form C contacts supporting up to 10 amps, and voltage adjustment ranges from 160V to 575V for various applications. The device includes adjustable trip delays, transient protection of 2500 VRMS for 10 milliseconds, and robust construction with ABS plastic housing suitable for industrial environments. Designed for reliable operation, it is UL Recognized and CSA Certified, ensuring safety and quality in motor and compressor monitoring.

Authorized Distributors
Part No:D2644
Stock:0
Inv Date:06-11-2026
Price: Unit price: $274.9
Buy/RFQ:

Time Mark D2644 3-Phase Monitor Relay Specifications:

  • Supply Voltage: 575 VAC
  • Contact Configuration: DPDT, 2 Form C contacts
  • Contact Rating: 10 amps at 240VAC resistive
  • Operating Temperature: -40° to +131°F
  • Enclosure Material: ABS plastic
  • Transient Protection: 2500 VRMS for 10ms
  • Response Time: Adjustable 0.2 to 20 seconds +10%
  • Voltage Adjustment Range: 160-240V, 380-480V, 450-575V, 300-400V
  • Frequency: 50 Hz or 60 Hz
  • Power Consumption: 0.75W to 45W depending on model
  • Relay Life: Mechanical 10 million operations, electrical 100,000 operations
  • Humidity Tolerance: 0 - 97% no condensation
  • Dimensions: 3.0 inches diameter, height approximately 5.5 inches
  • Certifications: UL Recognized, CSA Certified

Buy the Time Mark Series 2644 3-Phase Monitor: D2644

Purchase the Time Mark 2644 3-Phase Monitor online today for dependable voltage, phase loss, and reversal detection. Featuring adjustable trip delay, solid-state circuitry, and robust ABS housing, this relay ensures continuous motor and compressor operation. Its compact design, UL recognition, and CSA certification make it ideal for industrial environments. Easy to install with base mounting, it operates over a wide voltage range, provides transient protection, and guarantees long-term reliability. Buy now and ensure your equipment’s safety with advanced monitoring technology designed for demanding applications.

Get Time Mark 2644 3-Phase Monitor today—built for precise voltage and phase loss detection with reliable solid-state technology.

Frequently Asked Questions

Where can I buy Time Mark D2644?

You can click on the BUY or RFQ button to purchase D2644 from an authorized Time Mark distributor.

How do I troubleshoot issues or seek technical support for part D2644?

You can download the D2644 datasheet or visit the Time Mark website for support.

Who is the manufacturer of D2644?

Time Mark

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