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Current Monitoring Relay

Current Monitoring Relay

Current Monitoring Relay

Current  Protection Relay

Key Features

  • Protects against Overload, Phase Reverse, Phase Loss and Phase Unbalance faults
  • Wide Range of Sensing Current : 1A-45A
  • Models for 1 Phase and 3 Phase systems
  • Auto/Manual Reset selection
  • Fail-Safe Protection
  • Inverse Time model with Under load, Locked Rotor Protection and Selectable Trip Class
  • Definite Time model with Under load and selectable Start and Trip time
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Available Variations
SKU Description Quantity Add to Cart
17B922MM0Definite time Current Monitoring Relay, 110-240 VAC, 0.2 - 1.4 A
17B422PA0Definite Current Monitoring Relay, 220-415 VAC, 2 A - 5 A
17D112DA0Definite time Current Monitoring Relay, 110-240 VAC, 3 A - 9 A
17D212DA0Definite time Current Monitoring Relay, 110-240 VAC, 8 A - 24 A
17D312DA0Definite time Current Monitoring Relay, 110-240 VAC, 15 A - 45 A
17D412DA0Definite time Current Monitoring Relay, 110-240 VAC, 2 A - 5 A
17A122CB0Inverse Current Monitoring Relay, 220-415 VAC, 3 A - 9 A
17A222CB0Inverse Current Monitoring Relay, 220-415 VAC, 8 A - 24 A
17A322CB0Inverse Current Monitoring Relay, 220-415 VAC, 15 A - 45 A
17A422CB0Inverse Current Monitoring Relay, 220-415 VAC, 2 A - 5 A
17B122AA0Definite Current Monitoring Relay, 220-415 VAC, 3 A - 9 A
17B222AA0Definite Current Monitoring Relay, 220-415 VAC, 8 A - 24 A
17B322AA0Definite Current Monitoring Relay, 220-415 VAC, 15 A - 45 A
17B422AA0Definite Current Monitoring Relay, 220-415 VAC, 2 A - 5 A
17B122PA0Definite Current Monitoring Relay, 220-415 VAC, 3 A - 9 A
17B222PA0Definite Current Monitoring Relay, 220-415 VAC, 8 A - 24 A
17B322PA0Definite Current Monitoring Relay, 220-415 VAC, 15 A - 45 A
17C112EB0Inverse Current Monitoring Relay, 110-240 VAC, 3 A - 9 A
17C212EB0Inverse Current Monitoring Relay, 110-240 VAC, 8 A - 24 A
17C312EB0Inverse Current Monitoring Relay, 110-240 VAC, 15 A - 45 A
17C412EB0Inverse Current Monitoring Relay, 110-240 VAC, 2 A - 5 A
17B822MM0Definite time Current Monitoring Relay, 110-240 VAC, 0.5 - 3 A

Description

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Instruction Manual
CE & ROHS Certificates

A Current Monitoring Relay (CMR) is a protective device designed to monitor electrical current levels in circuits, motors, and equipment. It ensures that current remains within safe operating limits, protecting systems from overload, underload, phase loss, or imbalance conditions. By continuously supervising current flow, these relays help prevent equipment damage, optimize energy efficiency, and enhance overall operational safety. They are widely used in industrial automation, HVAC systems, pumping stations, and manufacturing facilities.

Featured GIC Current Monitoring Relay Products

  • CMR-100 – Single-phase current monitoring relay with adjustable thresholds.
  • CMR-200 – Multi-phase current monitoring relay for industrial and commercial loads.
  • Accessories for CMRs – DIN rail mounting kits, sockets, and expansion modules.

Key Benefits of Current Monitoring Relays

Real-Time Protection

CMRs detect overload, underload, and phase loss conditions, ensuring a quick response to prevent damage.

Increased Equipment Reliability

By keeping current levels within safe ranges, these relays extend motor and equipment lifespan.

Energy Efficiency

Monitoring and controlling current usage reduces wastage, optimizes energy consumption, and lowers operating costs.

Versatility in Applications

From pumps and compressors to conveyors and HVAC units, CMRs are adaptable across industries.

Frequently Asked Questions – Current Monitoring Relay

A Current Monitoring Relay is a device that measures and monitors current in electrical circuits. It provides alarms or trips the system if current levels deviate from set limits.

  • Monitors current flow through a sensing circuit.
  • Compares the measured current with preset thresholds.
  • Triggers protective actions in case of overload, underload, or imbalance.

They protect motors and machinery from overheating, inefficiency, and failure due to irregular current flow, ensuring safe and reliable operation.

GIC CMRs are used in:

  • Motor protection in industrial automation
  • Pump and fan monitoring
  • Conveyor belt systems
  • Compressors and HVAC systems
  • Energy management systems

Yes. GIC offers models designed for single-phase as well as three-phase current monitoring applications.

Key considerations include:

  • Current range (A)
  • Single-phase or three-phase application
  • Adjustable trip limits
  • Response time
  • Mounting type and communication interface

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