UNITED ELECTRIC CONTROLS B54S-9201-103 THERMOSTAT / TEMPERATURE SWITCH

Description:

The United Electric Controls B54S-9201-103 Thermostat is used in industrial temperature monitoring and control systems to provide automatic electrical switching when preset temperature limits are reached. Commonly installed in heating equipment, boilers, process machinery, HVAC systems, laboratory equipment, and OEM industrial applications requiring reliable temperature control and protection. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of existing temperature sensing and control systems. The B54S-103 model features a 0°F to 225°F adjustable setpoint range with SPDT switching output.

Applications:

The United Electric Controls B54S-9201-103 Thermostat is commonly used in process heating systems, laboratory equipment, medical devices, fire protection systems, HVAC equipment, and industrial automation installations. The thermostat utilizes a brass immersion stem temperature sensor and snap-action switching mechanism to provide reliable temperature monitoring, alarm functions, shutdown protection, and automatic process control in compact OEM and industrial applications. 

Technical Specifications:

• Brand: United Electric Controls
• Part Number: B54S-9201-103
• Product Type: Thermostat / Temperature Switch
• Series: 54 Series
• Model: B54S-103
• Stock Number: 9201
• Switch Type: Temperature Switch
• Temperature Range: 0°F to 225°F
• Maximum Temperature: 250°F
• Function: Temperature Monitoring and Control
• Output Contacts: One SPDT Snap-Action Switch
• Electrical Rating: 15A @ 480 VAC
• Construction Type: Skeleton (Open Frame) Construction
• Sensing Element: Brass Immersion Stem
• Stem Connection: 3/8 in. NPT
• Stem Length: 2-1/8 in.
• Setpoint Adjustment: Reference Dial Adjustment
• Housing Type: Open Frame Industrial Design
• Suitable for Heating and Cooling Applications
• Designed for Alarm and Shutdown Functions
• Compatible with OEM and Industrial Equipment
• Intended for Maintenance and Replacement Installations
• Suitable for Retrofit Projects
• Engineered for Continuous-Duty Industrial Service

Common Replacements:

• United Electric Controls B54-103-9040 Temperature Control Unit
• United Electric Controls B121-120 Temperature Switch
• United Electric Controls B402-120 Temperature Switch