ABB

ABB GH R 512 0500 R1 Procontic Relay Module

SKU GHR4450500R1

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB

  • Product No.: GHR4450500R1

  • Country of origin:Sweden

  • Product Type: Relay Modules

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 570g

  • Dimensions: 17.40 cm x 15.50 cm x 6.80 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for integration within legacy control systems, the ABB GH R 512 0500 R1 (also cataloged under part numbers GHR5120500R1 and GHR4450500R1) functions as a reliable relay output module within the classic ABB Procontic automation range. This unit provides robust electrical isolation and signal switching capabilities, protecting sensitive high-level control logic from field-level electrical noise and transient voltages.

The module acts as a hardware interface to control actuators, solenoid valves, contactors, and indicators. Featuring high-grade internal relays housed in a compact modular form factor, the device is engineered to maintain high switching cycle reliability under continuous industrial operating conditions.

Features

  • Provides secure galvanic isolation between internal system logic and external field wiring.
  • Compatible with classic ABB Procontic series racks and backplane configurations.
  • Features high-quality, durable relay contacts designed for standard industrial voltage switching.
  • Integrates easily into existing legacy process automation architectures, preventing complete system overhauls.
  • Equipped with a robust mechanical housing suitable for industrial control cabinets.

Applications

  • Power generation and distribution control panels.
  • Heavy industrial plant retrofits and maintenance.
  • Water and wastewater treatment plant control systems.
  • General manufacturing and processing line signal isolation.

Technical Specifications

ParameterSpecification
Manufacturer ABB
Model/Part Number GH R 512 0500 R1 (GHR5120500R1 / GHR4450500R1)
Product Series Procontic
Product Type Relay Module
Dimensions (H x W x D) 17.40 cm x 15.50 cm x 6.80 cm
Weight 0.57 kg
Commodity Code 85389091
Export Control Classification Number (ECCN) N
Lifecycle Status Obsolete / Legacy Spare Part

Installation Guidelines

  • Ensure all upstream and downstream power sources are completely isolated before attempting to install or remove the module.
  • Mount the unit securely into its designated Procontic rack slot, verifying that the backplane connectors are aligned perfectly before applying insertion force.
  • Secure all field wiring terminals to the specified torque settings to prevent intermittent connections and localized resistance heating.
  • Maintain adequate clearance around the module to facilitate natural convection cooling within the control enclosure.

FAQ

What is the primary function of the ABB GH R 512 0500 R1?

The ABB GH R 512 0500 R1 is a relay module from the Procontic range, used to provide galvanic isolation and signal switching between industrial PLC/DCS controllers and field actuators.

Are the GHR5120500R1 and GHR4450500R1 part numbers interchangeable?

Yes, these numbers designate specific technical variations and SKU adaptations of the same primary ABB Procontic relay module series.

What are the dimensions and weight of this relay module?

The module has dimensions of 17.40 cm x 15.50 cm x 6.80 cm and weighs approximately 0.57 kg.

Is this module recommended for new system installations?

This module is classified as obsolete/legacy by ABB. It is primarily sourced as a replacement spare part to maintain and support existing active industrial installations.

View all FAQs →

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Shipping & Returns

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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