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RIB RIB243P Enclosed Pre-Wired Power Relay, 20 A, 3PST-NO, 0.50 in NPT - General Purpose Power Relays
RIBGeneral Purpose Power Relays

RIB RIB243P Enclosed Pre-Wired Power Relay, 20 A, 3PST-NO, 0.50 in NPT

The RIB Enclosed Pre-Wired Relay is a general purpose power relay with a 20 A rating and 3PST-NO contact configuration. It features a 0.50 in NPT nipple size and is identified by manufacturer part number RIB243P.

SKU 3G-OTH-37726

Brand
RIB
Item
RIB243P Enclosed Pre-Wired Power Relay, 20 A, 3PST-NO, 0.50 in NPT
Category
General Purpose Power Relays
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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

Technical Specifications

RIB
Manufacturer Part Number
RIB243P
Nipple Size
0.50 in NPT

Technical Documents

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

Product Description

The RIB Enclosed Pre-Wired Relay is a general purpose power relay with a 20 A rating and 3PST-NO contact configuration. It features a 0.50 in NPT nipple size and is identified by manufacturer part number RIB243P.

Frequently Asked Questions

What is the RIB Enclosed Pre-Wired Relay used for?

The RIB Enclosed Pre-Wired Relay is a general purpose power relay used for switching loads in HVAC, lighting, and industrial control panels. Its 20 A rating and 3PST-NO contacts make it suitable for on/off control of motors, pumps, and resistive heaters in commercial buildings.

What are the specifications of the RIB243P relay?

The RIB243P is a RIB enclosed pre-wired relay with a 20 A rating and 3PST-NO contact configuration. It has a 0.50 in NPT nipple size for conduit mounting. The relay is designed for general purpose power switching and comes pre-wired for quick installation.

Where to buy the RIB243P relay worldwide?

3G Electric supplies the RIB243P relay 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; we source and deliver this RIB relay to any country.

How to install the RIB Enclosed Pre-Wired Relay?

Mount the relay using the 0.50 in NPT nipple into a standard conduit knockout. Connect line and load wires to the pre-wired leads per the wiring diagram. Ensure the coil voltage matches your control signal. Follow NEC guidelines and verify the 20 A rating does not exceed circuit protection.

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 general purpose power relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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