Premium Magnetic Latching Relay for Stable Operation and Durability

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Premium Magnetic Latching Relay for Stable Operation and Durability

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Product Description

Basic Information

Model NO.

NRL709E

Phase

Electricity Type

Number of Pole

Load

Latching Relay

Protective Characteristics

Enclosed Relay

Action Principle

Electromagnetic Type

Size

Miniature

Type

Latching Relay

Protect Feature

Epoxy

Contact Load

High Power

Color

Black

Contact Rating

100A

Max. Switching Power

25000va / 30000va

Contact Material

Silver Alloy

Dimension

52*43*22 Mm

Function

Switch / Remote Control

Rated Coil Voltage

5VDC ~ 48VDC

Specification

IEC62055-31

Origin

China

Product Description

Stable Performance Long Service Life Magnetic Latching Relay (NRL709E)

1. Compact design with exceptional 100A/120A switching capability, perfect for space-saving solutions.

2. Ultra-efficiency with low coil consumption, ensuring minimal temperature rise for seamless operations.

3. Low contact resistance, delivering superior performance and reliability.

4. Engineered with robust anti-shock and anti-vibration capabilities for enhanced durability.

5. Meticulously crafted with an outline size of 52X43X22mm, combining functionality with sleek design.

Technical Specifications

Insulation resistance	1000MΩ (500VDC)
Dielectric Strength	Between Coil & Contacts	4000VAC 1min
	Between Open Contacts	2000VAC 1min
Operate / Release Time	20msec. Max
Shock resistance	Functional	100m/S² (10g)
	Destructive	1000m/S² (100g)
Vibration resistance	10~55Hz 1.5mm
Ambient temperature	-40~+70ºC
Contact Data
Contact Form / Material	1A/1B \| AgSnO2
Contact resistance	100A Max: 1.0mΩ, 120A Max: 0.8mΩ
Contact Rating	100/120A 250VAC
Electrical Life	1X10⁴
Coil Data
Coil power	Single coil: 2.3W \| Double coil: 4.6W

Packing & Facilities

Qualification Certification

Production Facilities & Laboratory

Manufacturing Excellence

Our production processes strictly adhere to UL, IEC, and ANSI standards, ensuring top-tier reliability for global applications. Key advantages include:

Advanced in-house molding and testing laboratories for precision quality control.
Seasoned R&D team dedicated to optimizing product design and performance.
Dust-free and fully automated production facilities for high efficiency.
Strict compliance with ISO9001, ISO14001, and ISO18001 Quality Assurance systems.
Energy-efficient and environmentally conscious manufacturing practices.

Frequently Asked Questions

What are the primary applications for the NRL709E latching relay?

This relay is specifically designed for high-power applications such as smart meters, smart grids, industrial control automation, and remote control switching systems.

What is the maximum switching capacity of this model?

The NRL709E supports a high switching power of up to 25000VA / 30000VA with a contact rating of 100A/120A at 250VAC.

Does this relay support low power consumption?

Yes, it features ultra-efficient performance with low coil consumption (2.3W for single coil), which minimizes temperature rise during operation.

What are the environmental durability ratings?

The relay is engineered to operate in temperatures ranging from -40ºC to +70ºC and can withstand humidity up to 98%RH at 40ºC. It also features robust anti-shock and anti-vibration capabilities.

What contact materials are used in the NRL709E?

The relay utilizes Silver Alloy (AgSnO2) contact material, known for its excellent conductivity and resistance to contact welding.

Is the relay compliant with international standards?

Yes, the product is manufactured according to IEC62055-31 specifications and meets UL/IEC/ANSI standards for global compatibility.