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RIB Wireless Relay and Transmitter: 20 A Current Rating, 208V AC - Surface-Mounted Wireless Control Relays
RIBSurface-Mounted Wireless Control Relays

RIB Wireless Relay and Transmitter: 20 A Current Rating, 208V AC

The RIB Wireless Relay and Transmitter (SKU RIBW208B-EN3, MPN RIBW208B-EN3) is a surface-mounted wireless control relay with a 20 A current rating at 208V AC. It communicates via Wireless 902 MHz and features a 0.50…

SKU 3G-OTH-39156

Also listed as: RIBW208BEN3 · RIBW208B EN3

Brand
RIB
Item
Wireless Relay and Transmitter: 20 A Current Rating, 208V AC
Category
Surface-Mounted Wireless Control Relays
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Local availability & support

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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RIB
Manufacturer Part Number
RIBW208B-EN3
Type
Wireless 902 MHz
AC
208V
Nipple Size
0.50 in NPT
Communication Method
Wireless 902 MHz

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RIB Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RIB Wireless Relay and Transmitter (SKU RIBW208B-EN3, MPN RIBW208B-EN3) is a surface-mounted wireless control relay with a 20 A current rating at 208V AC. It communicates via Wireless 902 MHz and features a 0.50 in NPT nipple size.

Frequently Asked Questions

What is the RIB Wireless Relay and Transmitter used for?

The RIB Wireless Relay and Transmitter (MPN RIBW208B-EN3) is used for remote switching and control of electrical loads up to 20 A at 208V AC. It is commonly applied in building automation, HVAC systems, and industrial lighting control where wireless communication at 902 MHz eliminates the need for control wiring.

What are the specifications of the RIB Wireless Relay and Transmitter?

The RIB Wireless Relay and Transmitter (SKU 3G-OTH-39156) has a 20 A current rating at 208V AC, communicates via Wireless 902 MHz, and features a 0.50 in NPT nipple size. It is a surface-mounted wireless control relay from RIB, designed for reliable remote switching in industrial and commercial environments.

Where to buy the RIB Wireless Relay and Transmitter worldwide?

3G Electric supplies the RIB Wireless Relay and Transmitter (MPN RIBW208B-EN3) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this RIB wireless relay.

How to install the RIB Wireless Relay and Transmitter?

Mount the RIB Wireless Relay and Transmitter on a standard 0.50 in NPT conduit nipple. Ensure the 902 MHz wireless signal path is clear of obstructions. Follow RIB's wiring diagram for the 20 A, 208V AC load connections. Test the transmitter-to-relay pairing before finalizing installation. Always de-energize circuits before wiring.

Used in

Common applications for RIB
HVAC control — RIB enclosed pre-wired relays (e.g., RIB2421C) for switching fan coils and damper actuators
Lighting control — RIB wireless relays (RIBW208B-EN3) for remote switching of high-bay or parking lot lighting
Pump monitoring — RIB adjustable current sensing relay (RIBXKTA) for detecting dry-run conditions in water pumps
Process automation — RIB 3PST-NO relays (RIB013P) for interlocking conveyor systems or motor starters
Building management — RIB wireless transmitter/receiver pairs for retrofitting legacy control panels without new wiring

RIB 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.

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