Functional Devices RIB04P Relay
The Functional Devices RIB04P is a heavy-duty DPDT enclosed power relay engineered for high-voltage industrial and commercial HVACR applications. Rated for 480V 20A, this dual pole double throw relay provides reliable control for heavy motor loads and multi-circuit switching. Housed in a NEMA 1 rated enclosure, the power control relay features a 1/2" nipple for direct mounting to electrical boxes, simplifying HVAC relay installation in the field. The dry contact relay design ensures isolation between the control circuit and the 20 Amp load, making it a staple for industrial power control. Its robust construction handles inductive, resistive, and motor loads without the chatter common in lower-spec components. This Pre-packaged Power Relay is frequently utilized for managing exhaust fans, lighting circuits, and heavy HVAC equipment where 480 VAC line voltage switching is required. The pre-wired leads identify clearly, reducing time on the job site during electrical relay troubleshooting and integration.
Key Benefits for Technicians- 480V Rated Contacts handle high-voltage applications without requiring additional step-down transformers for the load side.
- DPDT Configuration allows for simultaneous control of two separate circuits or complex polarity switching.
- Pre-wired leads and 1/2" NPT nipple streamline industrial relay wiring and enclosure mounting.
- Gold flash contacts and high current ratings ensure long-term reliability in demanding HVACR motor control environments.
What is the coil voltage for the RIB04P?
This specific model features a multi-voltage coil, typically accepting 120 VAC, 208 VAC, 240 VAC, or 277 VAC input, making it highly versatile for different control signals.
Can the RIB04P handle 480V motor loads?
Yes, the contacts are rated for 480 VAC at 20 Amps, making it suitable for high-voltage motor switching and industrial fan controls.
Is this relay suitable for outdoor use?
The RIB04P is rated for NEMA 1 indoor use. For outdoor applications, it should be mounted within a secondary weather-tight enclosure to prevent moisture ingress.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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