myMectronic
myMectronic

A Premier B2B Part Search

Time Mark A158B Three-Phase Power Monitor

This 3-phase monitor relay is engineered for reliable phase loss, reversal, and voltage monitoring in industrial systems. It operates with a coil voltage of 480 VAC and features a SPDT contact configuration with a maximum current rating of 10 amps, ensuring it can handle heavy-duty electrical loads. Designed for surface-mount installation, it includes a built-in LED indicator for fault detection and an automatic reset mechanism, with optional 5-minute short cycle delay for the 'R' versions. Suitable for HVAC and motor control applications, the relay provides precise fault detection and protection.

Authorized Distributors
Part No:A158B
Stock:0
Inv Date:06-11-2026
Price: Unit price: $151.04
Buy/RFQ:

Time Mark A158B Three-Phase Power Monitor Specifications:

  • Coil Voltage: 480 VAC
  • Contact Configuration: SPDT (Form C)
  • Contact Current Rating: 10 Amps
  • Mounting Type: Surface-mount
  • Fault Indicators: LED for fault detection
  • Reset Mechanism: Automatic reset
  • Optional Delay: 5-minute short cycle delay for 'R' versions
  • Application: Motor control, HVAC, industrial systems
  • Enclosure Material: Not specified, typically robust for industrial use
  • Operating Temperature Range: Not specified, suitable for general industrial environments
  • Electrical Standards: Not specified, compliant with industrial safety standards
  • Installation: Mount in a suitable enclosure, connect input wires to terminals marked @A, @B, @C, and control circuit to C and NO

Buy the Time Mark 158B – Reliable Phase Loss Detection for Industrial Applications

Order the Time Mark 158B three-phase power monitor online today to ensure your industrial systems operate safely and efficiently. This robust relay detects phase loss, voltage issues, and phase reversal with high precision, featuring a 480 VAC coil, a SPDT contact configuration rated for 10 amps, and easy surface-mount installation. Its LED fault indicator and automatic reset enhance operational reliability. Ideal for HVAC, motor control, and industrial automation, purchasing online guarantees quick delivery, competitive prices, and technical support to optimize your machinery and prevent costly downtime.

Buy Time Mark 158B now and experience unmatched reliability and performance in industrial motor control and voltage monitoring.

Frequently Asked Questions

Where can I buy Time Mark A158B?

You can click on the BUY or RFQ button to purchase A158B from an authorized Time Mark distributor.

How do I troubleshoot issues or seek technical support for part A158B?

You can download the A158B datasheet or visit the Time Mark website for support.

Who is the manufacturer of A158B?

Time Mark

Time Mark Part List

Browse and search other Time Mark parts, locate datasheets and stock

Sponsored by