EL731-02-00 - EL731 Series – Earth-Leakage, Ground-Fault Relay Series

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

EL731-02-00 is an earth-leakage relay with a supply voltage ac of 120–240 and a supply voltage dc of 120–240. Communications is offered via Profibus®.

Property (Mouseover for details) Value
Communications Profibus
Relay Contacts Config 3 Form C (N.O./N.C.)
Supply Voltage ac 120 / 240
Supply Voltage dc 120 / 240
IEEE Device Numbers 38 - 49 - 50G - 50N - 51G - 51N - 79G
Relay Contacts Operation Fail-safe / Non Fail-safe
Dimensions 1.9 H x 3.8 W x 5 D in.
Weight (lbs/g) 0 Kg
Auto Manual Reset Latching trip - Non-latching alarm
Conformally coated Standard
Frequency 0 - 6000
GF Trip Level A 0.03 - 5.00
GF Trip Time s 0.05 - 2.00
Harmonic Filtering Standard
Mount Method DIN (optional) - Panel - Surface (optional)
Reset Type Front-panel switch/Remote N.O. Contact
System type Solidly Grounded AC - Solidly Grounded DC - Resistance rounded AC
Temp Sensor Config Single PTC/RTD
Check Stock Yes
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