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Product Description
The Mars 32393 Time Delay Relay is designed to provide controlled timing functions in HVAC and electrical systems. This relay operates as a post-purge timer with a fixed delay of 2 minutes, helping ensure proper system shutdown sequences and improved equipment performance.
With a voltage range of 18 to 30 VAC and a quick-connect terminal design, the relay supports straightforward installation and reliable operation. Its compact size allows it to fit easily into control panels and equipment assemblies.
Manufactured in the United States, this time delay relay is suitable for applications requiring consistent timing control and dependable switching performance.
Product Highlights
Post purge timer with 2 minute fixed delay
Operates within 18 to 30 VAC voltage range
Quick-connect terminals for easy installation
Compact design for control panel integration
Designed for HVAC and electrical timing applications
Product Highlights
The Supco UET120 serves diverse industrial applications, including refrigeration and HVAC systems. Its long-lasting solid-state construction allows for reliable performance across multiple installations.
Product Information
Standard Information
- Brand: Supco
- MPN: UET120
- Part Number: SUET120
Product Information
Standard Information
- Brand: ICM Controls
- MPN: ICM253
- Category: HVAC Controls
Installation & Operation Notes:
- Disconnect power at all sources and verify that all circuits are de-energized before starting work
- Mount the contactor securely in the control compartment or electrical panel as directed by the equipment manufacturer
- Move line, load, and control wires from the existing contactor to the new contactor, matching wiring diagrams and terminal markings
- After energizing the system, verify that the contactor pulls in and opens cleanly, with proper operation during system start and stop cycles
- Confirm that all terminations are tight and that wiring is supported to prevent strain at the terminals
Maintenance & Troubleshooting:
- Inspect the contactor during routine HVAC maintenance for pitted or burned contacts, coil discoloration, or mechanical binding
- Replace the contactor if the coil fails to energize, if the contacts do not close fully, or if there is evidence of overheating or excessive humming
- If repeated contactor issues occur, verify that load current and control voltage are within specification and that short cycling is not overstressing the contactor
Certifications & Compliance:
- Meets ARI 780/790 Standard
User Reviews & Q&A Summary:
- Common theme is "correct part" for the intended replacement, with users reporting it worked as expected after installation
- Review feedback frequently mentions straightforward installation for a direct replacement
- Value and fulfillment are recurring positives (good deal/price and fast shipping)
Product Highlights
18/240 VACÂ Â Â Â 
1.5 Amps     
2" x 2"Â
Specs
| Time Delay: | .03-10 Min Knob Adjustable |
|---|---|
| Product Type: | Delay on Break |
| Wiring: | 6" Wire Leads 2 Wire |
| Voltage: | 18/240 VAC |
| Amperage: | 1.5 |
| Amp Inrush: | 15 |
| Frequency: | 50-60 Hz |
| Voltage Drop: | 3.5 V typical 4.5 V maximum @ 1.5amps |
| Holding Current: | 40 mA (minimum) |
| Size: | 2" x 2" |
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