Description
The Johnson Controls CSDSC-C50100L-1 is a 24V normally open (NO) current switch engineered for accurate current sensing and load monitoring in commercial and residential HVAC systems. Designed to detect current flow within a 0.50 to 100 amp range, this switch provides reliable proof-of-operation feedback for fans, pumps, motors, and other electrical loads — making it an essential component in building automation and energy management applications.
Key Features
- Normally open (NO) output configuration
- Wide current sensing range: 0.50 to 100 amps
- 24V operating voltage for compatibility with standard HVAC control circuits
- Solid-state design for accurate, repeatable switching performance
- Ideal for proof-of-operation and load monitoring applications
- Suitable for use with fans, pumps, motors, and other inductive or resistive loads
- Part of the Johnson Controls CSDSC series of current switches
Applications
- HVAC fan and pump proof-of-operation verification
- Building automation and energy management systems
- Motor run status detection
- Commercial and light industrial control panels
Product Specifications
- Brand: Johnson Controls
- SKU: CSDSC-C50100L-1
- Voltage: 24V
- Output Type: Normally Open (NO)
- Current Range: 0.50–100 Amps
- Series: CSDSC







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