Description
The Schneider Electric (Square D) 9050JCK27V20 is a plug-in, on-delay time delay relay engineered for dependable timing control in HVAC, commercial, and light industrial applications. With a wide adjustable time delay range of 0.3 seconds to 30 minutes and a 120V AC coil, this relay provides the flexibility needed to sequence equipment startups, prevent short-cycling, and protect motors and compressors from rapid restart conditions.
Key Features
- Adjustable time delay range: 0.3 seconds to 30 minutes
- Coil voltage: 120V AC
- Contact configuration: DPDT (Double Pole Double Throw)
- On-delay (delay-on-energize) timing function
- Plug-in relay design for easy installation and field replacement
- Part of the Square D 9050J series — a trusted platform for industrial timing applications
Application Benefits
- Prevents compressor and motor short-cycling by enforcing a timed delay before restart
- Sequences HVAC equipment startups to reduce inrush current and system stress
- Wide timing range accommodates a broad variety of control strategies
- DPDT contacts provide two independently switched circuits for versatile wiring configurations
- Plug-in base compatibility simplifies maintenance and relay replacement without rewiring
Specifications
- Brand: Schneider Electric / Square D
- Model / SKU: 9050JCK27V20
- Timing Function: On-Delay (Delay-on-Energize)
- Time Delay Range: 0.3 seconds – 30 minutes (adjustable)
- Coil Voltage: 120V AC
- Contact Configuration: DPDT (Double Pole Double Throw)
- Series: Square D 9050J
The Square D 9050JCK27V20 is a proven solution for HVAC technicians and controls engineers who need reliable, adjustable timing in a compact plug-in package. Its broad time delay range and rugged Square D construction make it suitable for a wide range of commercial and industrial control panel applications.
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