Overview
The BW Controls DH-8203 is a general purpose time delay relay engineered for reliable switching and timing control in industrial and commercial applications. This used unit operates at 110/120V with 50/60Hz frequency and features a 220-second time delay setting, making it suitable for pump sequencing, alarm circuits, and process automation where delayed switching is required.
Key Features
- Adjustable 220-second time delay capability for flexible control timing
- 110/120V AC coil rated for both 50 and 60Hz operation
- General purpose design compatible with standard industrial control circuits
- Proven reliability from established BW Controls (Ametek) manufacturing
- Compact form factor suitable for panel and equipment integration
- Used/tested condition — fully functional at operating voltage
Technical Specifications
Verify exact specifications with the manufacturer datasheet for your specific application requirements.
| Coil Voltage | 110/120V AC |
| Frequency | 50/60Hz |
| Time Delay Setting | 220 seconds |
| Product Type | Time Delay Control Relay |
| Manufacturer | BW Controls (Ametek) |
| Model | DH-8203 |
| Condition | Used, Fully Tested |
| Origin | USA Made |
Typical Applications
- Pump start/stop sequencing with delayed activation
- HVAC fan delay circuits and motor soft-start control
- Industrial process alarm and shutdown timing
- Equipment warm-up and cool-down cycle management
- Water level control and tank fill/drain automation
- General-purpose timing logic in machine control systems
Compatibility & Replacements
Compatible With
- Standard industrial control panels operating at 110/120V AC
- General purpose relay sockets and DIN rail mounting systems
- 50 and 60Hz AC power distribution systems
- Pump controllers, HVAC controllers, and process automation equipment
- Motor starters and soft-start control circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Contact our technical team for specific cross-reference information.
Works With
- Industrial AC power systems (50/60Hz compatible)
- Pneumatic and hydraulic control circuits
- Solenoid valve driving circuits
- Motor contactor and starter control logic
- PLC and timer output switching applications
