3EL71W ELR-91 by Contrel

The Contrel 3EL71W ELR-91 is a differential protection relay engineered for precise electrical monitoring. This unit operates on a nominal auxiliary power supply of 110Vac/dc to 230V at 50-60Hz and features an adjustable threshold ranging from 0.025 to 25 A, alongside an adjustable delay of 0 to 5 seconds. Designed for recessed installation in a DIN panel measuring 72x72 mm, the relay incorporates an exchange relay output for effective system integration. For operational compatibility, it is built for use with CT-1 series current sensors. Each unit is supplied complete with a transparent front protection cover to safeguard the interface.

More Contrel part numbers

• 3MH12P / Type: EMM-4h-p-485
• 3TC02P
• 3TC04P/TCS-4
• ELR-7 / Cod. 3EL50WQ
• EMM-4H-p-485-A
• RI-R60

See all Contrel products

Frequently Asked Questions(FAQ):

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Where can I buy 3EL71W ELR-91 by Contrel in the USA?

You can purchase 3EL71W ELR-91 by Contrel from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.

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What is the price of the 3EL71W ELR-91?

Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.

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Who is the official distributor or seller of Contrel in the United States?

While we are not the official distributor or seller of Contrel in the United States, we source our products from reliable channels and offer you original Contrel equipment at competitive prices.

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How can I access 3EL71W ELR-91 catalogs, user manuals, technical documents, and PDFs?

Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for 3EL71W ELR-91 to our written reply.

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Do you provide technical support for 3EL71W ELR-91?

While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.