550V ELRMSMB Type Earth Leakage Relay

Name: 550V ELRMSMB Type Earth Leakage Relay
Brand: NAVAGO ELECTRONICS & ELECTRICALS
Price: 250 INR
Availability: InStock

Price 250 INR/ Piece

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MOQ : 1 Piece

550V ELRMSMB Type Earth Leakage Relay Specification

Coil Power
2VA

Mechanical Life
>100,000 operations

Dielectiric Strength
2000V AC for 1 min

Protect Feature
Trip on Earth Leakage

Contact Resistance
<50m

Power Consumption
2VA approx.

Ambient Temperature
-10C to +55C

Coil Voltage
550V AC

Contact Form
SPDT

Contact Material
Silver Alloy

Working Temperature
-10C to +55C

Product Type
Earth Leakage Relay

Insulation Resistance
>100M at 500V DC

Theory
Electromagnetic Relay

Usage
Earth Leakage Protection

Contact Load
5A at 250V AC

Operate Time
<100 ms

Terminal Type
Screw Terminal

Rated Voltage
550V AC

Supply Terminal
L, N (Phase & Neutral)

Size
Standard Panel Mount

Color
Grey/Black

Dimension (L*W*H)
110mm x 70mm x 50mm

Weight
Approx. 200g

550V ELRMSMB Type Earth Leakage Relay Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
1000 Pieces Per Month

Delivery Time
3 Week

About 550V ELRMSMB Type Earth Leakage Relay

We are actively engaged in rendering a huge variety of 550V ELRMSMB Type Earth Leakage Relay. It is connected through its switching contacts. This relay is used to detect earth leakage currents. It is a device used to sense earth leakages. Provided relay is able to protect human from electrocution. 550V ELRMSMB Type Earth Leakage Relay is helpful to check the function of the relay. It is used on AC systems and work as a protective device.

Reliable Earth Leakage Detection

With a sensitivity range adjustable from 10mA to 5A, this relay swiftly identifies earth leakages across varied circuit applications. Its instantaneous response time, under 100 milliseconds, limits damage and enhances personnel safety by promptly isolating the affected section.

Versatile Installation Options

The 550V ELRMSMB can be effortlessly mounted on either DIN rails or panels, catering to diverse installation requirements in control panels and switchboards. Its compact dimensions and standard panel size streamline integration with existing systems.

Designed for Durability and Compliance

Engineered to conform with IEC 60947-2 standards, the relay boasts high insulation resistance and a dielectirc strength of 2000V AC. Withstand temperatures from -10C to +55C and built to operate reliably for over 100,000 cycles, this relay ensures longevity and robust performance.

FAQ's of 550V ELRMSMB Type Earth Leakage Relay:

Q: How does the 550V ELRMSMB Earth Leakage Relay function to provide protection?

A: This relay continuously monitors the system via a current transformer. When it detects leakage current within the sensitivity setting range (10mA-5A), it instantaneously trips the circuit in less than 100 milliseconds, effectively isolating the fault and preventing potential hazards.

Q: What are the available mounting options for this relay and where can it be installed?

A: The relay offers flexible installation, suitable for both DIN rail and panel mounting. It can be installed in industrial control panels, switchboards, distribution boards, or any application requiring earth leakage protection.

Q: When should the manual or automatic reset feature be used?

A: The manual reset is ideal when you require an operator to inspect and confirm fault resolution before restoring the system. Automatic reset is preferred when minimal supervision is available and rapid restoration after transient faults is desired.

Q: What makes this relay compliant with safety standards?

A: It is designed according to IEC 60947-2 requirements, ensuring reliable operation under stringent performance parameters. Features like IP20 enclosure, high insulation resistance, and robust dielectric strength further enhance its safety credentials.

Q: How is the earth leakage event indicated and what process follows after a trip?

A: The relay features a prominent LED trip indicator that activates upon detecting a leakage. Depending on the configured reset mechanism, the system can be restored by either manual intervention or automatically if the leakage is cleared.

Q: What are the main benefits of using this earth leakage relay?

A: Key advantages include rapid fault detection and isolation, compliance with international safety standards, broad sensitivity range, longevity exceeding 100,000 operations, and flexible installation-making it a reliable and cost-effective solution.

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