RIB Wireless Relay and Transmitter: 20 A Current Rating, 277V AC
The RIB Wireless Relay and Transmitter is a surface-mounted wireless control relay with a 20 A current rating and 277V AC operation. It communicates via Wireless 902 MHz and features a 0.50 in NPT nipple size. This…
SKU 3G-OTH-39194
Also listed as: RIBW277BEN3 · RIBW277B EN3
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The RIB Wireless Relay and Transmitter is a surface-mounted wireless control relay with a 20 A current rating and 277V AC operation. It communicates via Wireless 902 MHz and features a 0.50 in NPT nipple size. This RIBW277B-EN3 model is designed for remote switching applications.
Frequently Asked Questions
What is the RIB Wireless Relay and Transmitter used for?
The RIB Wireless Relay and Transmitter (model RIBW277B-EN3) is used for remote switching of electrical loads up to 20 A at 277V AC. It is ideal for industrial and commercial applications where wired control is impractical, enabling wireless on/off control via a 902 MHz signal.
What are the specifications of the RIB Wireless Relay and Transmitter?
The RIB Wireless Relay and Transmitter (MPN RIBW277B-EN3) has a 20 A current rating, 277V AC operation, and communicates via Wireless 902 MHz. It is surface-mounted with a 0.50 in NPT nipple size. This RIB-branded relay is designed for reliable remote switching in demanding environments.
Where to buy the RIB Wireless Relay and Transmitter worldwide?
3G Electric supplies the RIB Wireless Relay and Transmitter (RIBW277B-EN3) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this RIB wireless control relay.
How to install the RIB Wireless Relay and Transmitter?
Mount the RIB Wireless Relay and Transmitter on a standard electrical box using the 0.50 in NPT nipple. Connect the load (up to 20 A at 277V AC) per the wiring diagram. Pair the transmitter with the relay at 902 MHz following the manufacturer's binding procedure. Test the wireless link before finalizing installation.
Used in
Common applications for RIBRIB Products
3G Electric supplies RIB surface-mounted wireless control relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
