Westinghouse 1351D18A01 IT Electromechanical Relay

Description:

The Westinghouse 1351D18A01 IT Relay is an electromechanical protective relay designed for current-responsive monitoring and protection functions in industrial and utility power systems. Rated at 0.2 Amps, this relay is commonly used in switchgear, substations, control panels, and power distribution equipment where precise current sensing and protective relay operation are required. The relay provides dependable fault detection and control circuit operation for electrical protection schemes and system monitoring applications.

Applications:

The Westinghouse 1351D18A01 IT Relay is commonly used in protective relaying systems, switchgear assemblies, substations, transformer protection circuits, and industrial power distribution networks. It is installed in electrical systems requiring low-current monitoring, fault detection, alarm initiation, and coordinated circuit breaker tripping to help protect equipment from abnormal operating conditions.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 1351D18A01
• Product Type: IT Protective Relay
• Relay Type: Electromechanical Current Relay
• Current Rating: 0.2 Amps
• Function: Current sensing and protective relay operation
• Application: Power distribution and protective relaying systems
• Protection Type: Overcurrent and monitoring functions
• Mounting Type: Panel or relay rack mounted
• System Compatibility: Switchgear, substations, and control systems
• Operating Principle: Electromagnetic relay actuation
• Control Function: Fault detection and trip circuit initiation
• Installation Type: Protective relay assembly
• Operating Environment: Industrial, commercial, and utility electrical applications
• Intended Use: Electrical system protection and monitoring
• Performance Feature: Reliable low-current sensing for coordinated protection schemes

Common Replacements:

• Eaton Protective Current Relay
• ABB Electromechanical Protection Relay
• GE Multilin Protective Relay Series