Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

Bender VME421H-D-1 Voltage monitor

The Bender VME421H-D-1 is a versatile and reliable voltage monitoring relay designed for AC, 3(N)AC, and DC systems. It provides continuous monitoring for overvoltage, undervoltage, and voltage window functions, ensuring the protection of sensitive equipment and the stability of electrical installations. Featuring a clear LC display for easy configuration and real-time value indication, this device offers adjustable response delays and two separate alarm relays. The VME421H-D-1 is ideal for a wide range of applications, including industrial control panels, power distribution systems, and renewable energy installations, where precise voltage supervision is critical for operational safety and efficiency.

Technical Specifications:

  • Monitoring function: Overvoltage, undervoltage, and window monitoring for AC and DC systems.

  • Nominal voltage measuring range (Un): AC/DC 0…500 V

  • Supply voltage (Us): AC 24…240 V (50/60 Hz), DC 24…240 V

  • Output contacts: 2 x 1 changeover contact (relays) with configurable N/O or N/C operation.

Bender VME421H-D-1 Voltage monitor Description

Bender VME421H-D-1 Voltage monitor

Discover the Bender VME421H-D-1, a multifunctional voltage monitoring relay for AC/DC systems. Provides reliable overvoltage, undervoltage, and window protection with an LC display and dual alarm relays. Ideal for industrial and power system applications.

BrandBENDER
ModelVME421H-D-1 Voltage monitor
CategoryElectrical
Linkhttps://www.echuan-hydraulic.com/product/bender-vme421h-d-1-voltage-monitor
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.