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MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
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MC31A OVER CURRENT EARTH FAULT RELAY

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MOQ : 1 Piece

MC31A OVER CURRENT EARTH FAULT RELAY Specification

  • Ambient Temperature
  • -10C to +55C
  • Coil Power
  • Less than 5VA
  • Contact Form
  • 1NO+1NC
  • Contact Resistance
  • 30m (max)
  • Coil Voltage
  • 110V/230V AC/DC
  • Protect Feature
  • Overcurrent & Earth Fault Protection
  • Working Temperature
  • -10C to +55C
  • Dielectiric Strength
  • 2kV AC for 1 Minute
  • Power Consumption
  • Less than 5VA
  • Contact Material
  • Silver Alloy
  • Mechanical Life
  • More than 106 operations
  • Product Type
  • Over Current Earth Fault Relay
  • Insulation Resistance
  • Greater than 100 M at 500V DC
  • Theory
  • Electromagnetic
  • Usage
  • Protection of electrical circuits from over-current and earth faults
  • Contact Load
  • 5A at 250V AC/30V DC
  • Operate Time
  • Instantaneous and Definite Time (0.1-10 Sec)
  • Terminal Type
  • Screw Type
  • Rated Voltage
  • 110V/230V AC/DC
  • Supply Terminal
  • Rear Terminal
  • Size
  • Standard Panel Mount
  • Color
  • Gray
  • Dimension (L*W*H)
  • 96 x 96 x 110 mm
  • Weight
  • Approx. 350g
  • Frequency
  • 50/60 Hz
  • Relay Type
  • Electromechanical
  • Pickup Dropout Ratio
  • Greater than 95%
  • Mounting Type
  • Flush/Panel Mounting
  • Storage Temperature
  • -25C to +70C
  • Current Setting Range
  • 0.1 to 1.0 In
  • Display
  • LED Indicators for Trip/Reset
  • Case Material
  • High Impact Polycarbonate
  • Humidity
  • Up to 95% RH (non-condensing)
  • Reset Type
  • Manual/Automatic
  • Phase Protection
  • Single/Three Phase
 

MC31A OVER CURRENT EARTH FAULT RELAY Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About MC31A OVER CURRENT EARTH FAULT RELAY

MC31A OVER CURRENT EARTH FAULT RELAY


Product Specification

Brand L&T
Model Number/Name MC61
Coil Type Latching
Material ABS
Phase Single Phase
IP Rating IP 55
Minimum Order Quantity 10 Piece

Product Description

Amongst the chief organizations of this domain, we are occupied in providing MC31 Relay Idmt Relay to our clients, which is highly demanded in the market.




Advanced Protection for Electrical Installations

Engineered for safety and reliability, the MC31A Over Current Earth Fault Relay delivers comprehensive overcurrent and earth fault protection for both single and three-phase systems. Its durable polycarbonate housing and advanced LED indicators make monitoring and system integrity effortless. This relay supports flexible mounting and operates efficiently in challenging environments, acting as a secure safeguard for critical electrical circuits.


User-Friendly Installation and Integration

Installation of the MC31A relay is designed with convenience in mind. Its standard 96 x 96 x 110 mm dimensions and flush/panel mounting make it suitable for new setups and retrofits in industrial and commercial applications. Rear screw-type terminals ensure secure and quick connections, simplifying implementation for engineers and maintenance personnel.

FAQ's of MC31A OVER CURRENT EARTH FAULT RELAY:


Q: How does the MC31A Over Current Earth Fault Relay protect electrical circuits?

A: The MC31A detects abnormal overcurrent and earth fault conditions in single or three-phase systems. When such faults are recognized, it instantly or after a definite time delay disconnects the affected circuit to prevent damage to equipment and enhance operator safety.

Q: What is the process for mounting and wiring the MC31A relay?

A: This relay is designed for flush or panel mounting and uses rear screw-type terminals for secure wiring. Installation is straightforward-just ensure proper alignment, connect supply and load terminals, and follow the wiring diagram provided in the manual for safe and reliable operation.

Q: Where can the MC31A relay be used effectively?

A: The MC31A is suitable for industrial and commercial environments requiring protection of AC and DC electrical circuits, especially where high humidity, varying temperatures, and robust protection are essential. Its standard panel size and versatile voltage compatibility make it a fit for a wide range of applications.

Q: What are the reset options available, and when should each be used?

A: The relay offers manual and automatic reset options. Manual reset is preferred when fault conditions need to be investigated before restoring operation, while automatic reset is ideal for systems requiring minimal interruption. Choose based on system safety protocols and operational preferences.

Q: How does the LED indicator system enhance usage and monitoring?

A: The integrated trip/reset LED indicators provide immediate visual feedback on relay status, making it easy for operators to monitor circuit protection, quickly identify faults, and confirm system resets-even in high-ambient-light conditions.

Q: What are the key benefits of using the MC31A relay for overcurrent and earth fault protection?

A: Key benefits include reliable fault isolation, enhanced equipment lifespan, minimized downtime, ease of installation and operation, and suitability for diverse power requirements. Its strong build and advanced features help ensure uninterrupted system safety.

MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
MC31A OVER CURRENT EARTH FAULT RELAY
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