FH41L-60 Electric Latching Relay
Views: 440  Author: Fanhar Relay  Time: 2025.08.04

The high-performance magnetically held relay FH41L-60 is ideal for smart meters and other demanding applications.  This relay has a 60A switching capability and a single or dual coil design to suit diverse applications. It uses innovative magnetic retention technology.



Essential Characteristics


Exceptional Electrical Performance

Enhanced Current Carrying Capacity: 60A rated load current, 250VAC maximum switching voltage

Minimal Contact Resistance: Initial contact resistance must not exceed 2.0mΩ, ensuring optimal transmission efficacy.

Rapid Response: Opening and closing durations are 20ms, guaranteeing optimal performance.



Reliable Environmental Adaptability

Wide Temperature Wide temperature range: Stable operation under -40to 85ambient temperature

Dust and moisture proof design: Reliable performance within 5%-85% humidity range

Strong seismic performance: Functional seismic resistance up to 98m/s² (10g), destructive seismic resistance up to 980m/s² (100g)


Compact and energy-saving design

Compact dimensions: Only 34.8×28×16mm, space-saving

Low-power consumption operation: Single-coil rated 1.5W, double-coil 3.0W Dual coil 3.0W

Magnetic retention feature: requires power only during switching state, no power supply required in normal mode


Technical Specifications



COIL CONFIGURATION OPTIONS


The FH4.1L-60 offers flexible coil options for different voltage requirements:

Single Coil Magnetic Retention

Optional Voltages: DC 6V/9V/12V/24V

Low Power Design, 1.5W Power Rating

Typical Applications: Space constraints, low power requirements

Dual Coil Magnetic Retention

Optional Voltages: DC 6V/9V/12V/24V

Designed for higher reliability. Rated power 3.0W

Typical applications: critical systems requiring higher reliability



Areas of application


The FH4.1L-60 relay is particularly suitable for:

Smart meters and energy management systems

Automatic meter reading devices

Power monitoring systems

Industrial automation control

Other applications requiring low power consumption and high reliability switching


Customisation


We offer comprehensive customised solutions:

External accessories such as manganese-copper shunts, transformers, etc., are available on request

Both PCB mounting and screw terminal (XB) connections are supported.Special polarity (R) variants are offered to satisfy particular wiring specifications.


 


Usage Precautions


The suggested driving voltage is 1 to 1.5 times the rated voltage, with a pulse width of at least 50 ms.

Do not activate the "ON" and "OFF" coils simultaneously.

Reflow soldering, wave soldering, or general soldering of load terminals is not advisable; spot soldering is suggested.

Prevent mechanical strains that could affect performance during installation.

Contact our technical support staff for technical information or customisation.

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