Description
The Trane RLY3900 is a four-pole double-throw (4PDT) control relay engineered for dependable switching performance in commercial and residential HVAC control systems. Designed to Trane’s exacting OEM standards, this relay delivers consistent, long-life operation in demanding electrical environments.
Key Specifications
- SKU: RLY3900
- Relay Type: Control Relay, 4PDT (Four-Pole Double-Throw)
- Contact Voltage Rating: 250V
- Contact Current Rating: 6A
- Coil Voltage: 24VDC
Features & Benefits
- 4PDT contact configuration provides four independently switched circuits in a single relay body — ideal for complex HVAC control sequences
- 24VDC coil voltage is compatible with standard low-voltage HVAC control circuits
- 250V / 6A contact ratings handle a broad range of control and load switching applications
- Genuine Trane OEM replacement part ensures proper fit and function in Trane equipment
- Built for reliable, long-term operation in commercial and light-commercial HVAC applications
Applications
- Trane rooftop units, air handlers, and commercial HVAC systems requiring OEM relay replacement
- Multi-circuit switching in HVAC control panels
- Low-voltage control circuit switching at 24VDC
Why Choose the Trane RLY3900?
As a genuine Trane OEM component, the RLY3900 is manufactured to the same specifications as the original part installed at the factory. Using OEM-grade relays helps maintain system reliability, protects equipment warranties, and reduces the risk of premature failure associated with aftermarket substitutes. The 4PDT design maximizes versatility, allowing a single relay to manage multiple control functions simultaneously.
Reviews
There are no reviews yet.