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CR Magnetics CR4395-EH-120-110-X-CD-ELR-I Current Sensing Relay with Internal Transformer, 120 VAC, Energized on High Trip, 1 - 10 AAC Trip Range

CR Magnetics CR4395-EH-120-110-X-CD-ELR-I Current Sensing Relay with Internal Transformer, 120 VAC, Energized on High Trip, 1 - 10 AAC Trip Range

CR Magnetics CR4395-EH-120-110-X-CD-ELR-I Current Sensing Relay with Internal Transformer, 120 VAC, Energized on High Trip, 1 - 10 AAC Trip Range
$ 76.45

Score By Feature

Based on 12 ratings
Customer service
9.60
Giftable
9.70
Value for money
9.50
Packaging
9.70

OveReview Final Score

How Our Score Is Calculated

Product Description

By entering your model number, you can make sure that this fits.
A current sensing relay is used to keep track of electrical current.
A current-carrying wire passes through a hole.
SPDT (Separation of Power and Data Transmission) is a method of electrical isolation between circuits.
Stability is provided by a variable trip point range and a timer that can be adjusted.
For hazardous substances, UL certification is required, as well as compliance with RoHS.

Questions & Answers

How many contacts does the relay have?

A resistive load is rated at 20A for the NO (Normally Open) output contacts. The output contacts are rated 10A resistive for either 240Vac or 28Vdc, and the NC (Normally Closed) output contacts are rated 10A resistive for both.

What is the voltage at which the device is turned on?

This device does not have a built-in power supply. You must power the relay's common terminal (24 volts, DC, 120 volts, and so on). ) Then connect the relay's NO or NC side to the load.

Selected User Reviews For CR Magnetics CR4395-EH-120-110-X-CD-ELR-I Current Sensing Relay with Internal Transformer, 120 VAC, Energized on High Trip, 1 - 10 AAC Trip Range

Current in Industry - The Sensing Relay is a device that detects and relays information
5/5

The adjustable trip range from 1 to 10 Amp AC is very useful. There are also circuit wiring diagrams. Using multiple loops through the coil, you can get a trip range of less than 1 Amp, making it suitable for using almost any electronic device to trip the relay and turn on another device; I used this to build a relay box so that when I turn on my new A/V Receiver, my main power amplifiers in my A/V system are turned on. br>I used to have a receiver that would work with a computer. The new receiver apparently draws too little current (or too much when turned "off") to work with a switching power strip of this type (Smart Strip), so it wouldn't work. I looked for another ready-made outfit but couldn't find one. I came up with a solution, but I ended up having to build my own relay out of this relay. IMPORTANT NOTE: PLEASE READ THE FOLLOWING INFORMATION CAREFULLY. This isn't a sales pitch. It's a plug-and-play device that's meant to be used as part of industrial or commercial machinery. There are 120 VAC contacts that are exposed. To ensure safety, place it in a sealed electronic box with a fuse. If you're not an experienced electronic hobbyist or engineer who can read a circuit wiring diagram, this is not the product for you.

Annalise Mora
Annalise Mora
| Nov 23, 2021
Increasing Switching Sensitivity is as simple as adding a few loops
5/5

I used it to turn on the sound system while watching TV, and it worked perfectly. Mine had a switching sensitivity of 10 (in one pass). I used five loops and 100 amps to get 2-amps. 20 amp. The television current was measured at 3 amps, and it worked perfectly. To troubleshoot it, I used an ammeter while watching TV, and sure enough, it started at 3 amps for the first hour or two, then gradually dropped to 1. 8 amp! The relay tripped and the sound went off at that point. It was simple to fix. I increased the number of turns to ten to achieve a switching sensitivity of one. Everything is now working properly at 10 amp.

Kadence Clements
Kadence Clements
| May 05, 2021
Current Sensing Relay is a type of relay that detects current
5/5

It performs admirably. This was used to rewire my pool's power system to activate the chlorinator. When the pump is turned on, the chloranotor is activated, and when the pump is turned off, it is deactivated. It was necessary to have basic wiring skills as well as additional relays.

Taylor BIBI
Taylor BIBI
| Mar 08, 2021
Five out of five stars
5/5

It does exactly what it says.

Carmen Best
Carmen Best
| Sep 26, 2021
I use it to power a small chemical injection pump for my well, and it works great
5/5
Iyla Ray
Iyla Ray
| Apr 24, 2021
Four out of five stars
4/5

This is an excellent product that performs admirably.

Cooper Yu
Cooper Yu
| Jul 23, 2021

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