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

Gestra LRR1-5

The Gestra LRR1-5 is a versatile level controller and low-level limiter designed for conductive level monitoring in steam boilers, pressurized hot-water installations, and feedwater or condensate tanks. In conjunction with Gestra level electrodes from the NRG 1x-5x series, it provides reliable ON/OFF pump control and acts as a crucial safety device to prevent damage from low-water conditions. The LRR1-5 is built to high safety standards, featuring self-testing capabilities and clear LED status indicators, making it an essential component for automated and safe plant operation.

Technical Specifications:

  • Supply Voltage: Available in 24 V DC, 115 V AC, or 230 V AC (50-60 Hz) versions

  • Function: Water Level Controller (pump ON/OFF) and Low-Level Limiter

  • Compatible Electrodes: For use with level electrodes NRG 16-5x, NRG 17-5x, NRG 19-5x, NRG 111-5x

  • Output Contacts: 2 voltage-free change-over contacts, max. 250 V AC, 4 A

  • Safety Integrity Level (SIL): SIL 3 according to IEC 61508

  • Housing: Plastic housing for DIN rail mounting

Gestra LRR1-5 Description

Gestra LRR1-5

Gestra LRR1-5 level controller and low-level limiter for steam boilers and hot water systems. Ensures safe operation and automated pump control when used with NRG 1x-5x series electrodes. SIL 3 certified for high-demand safety applications.

BrandGestra
ModelLRR1-5
CategoryElectrical
Linkhttps://www.echuan-hydraulic.com/product/gestra-lrr1-5
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.