Westinghouse 112D631H04 Control Transformer 0.15 KVA With Fuse

Description:

The Westinghouse 112D631H04 Control Transformer with Fuse is an industrial machine tool control transformer designed for voltage step-down and isolated control power applications in automation and electrical control systems. Commonly installed in motor control centers, industrial control panels, machinery, PLC systems, and automation equipment requiring dependable low-voltage control circuit power with integrated fuse protection. Maintenance electricians, automation engineers, and industrial technicians use this transformer for replacement, retrofit, or industrial control system maintenance. The included fuse protection helps safeguard sensitive control circuits against overload and short-circuit conditions.

Applications:

The Westinghouse 112D631H04 transformer is commonly used in industrial electrical systems to provide isolated low-voltage power for relays, contactors, timers, pilot lights, PLCs, and machine control circuits. It is installed in manufacturing facilities, conveyor systems, packaging equipment, HVAC systems, and industrial machinery where stable control voltage conversion and dependable transformer performance are required. The fused configuration improves protection for downstream control components and simplifies panel integration.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 112D631H04
• Product Type: Industrial Control Transformer with Fuse Protection
• Series / Type: MTC Control Transformer
• Power Rating: 0.150 kVA / 150 VA
• Phase Configuration: Single-Phase (1PH)
• Primary Voltage: 240/480VAC or 230/460VAC
• Secondary Voltage: 120VAC / 115VAC
• Frequency Rating: 50/60 Hz
• Transformer Type: Machine tool / control transformer
• Fuse Configuration: Integrated fuse block with protective fuses
• Function: Voltage step-down and control circuit isolation
• Application: Industrial automation and electrical control systems
• Mounting Type: Panel-mounted transformer installation
• System Compatibility: Motor controls, PLCs, relays, and industrial control panels
• Operating Environment: Industrial and commercial electrical applications
• Intended Use: Control circuit power distribution and overload protection
• Performance Feature: Reliable isolated low-voltage control power with integrated fused protection for industrial automation systems
• Status: Discontinued manufacturer model commonly available as surplus or replacement stock

Common Replacements:

• Eaton MTC Series Control Transformer
• Siemens Industrial Control Transformer
• Schneider Electric Square D Control Transformer