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3G Electric
RIB ESR02P Enclosed Pre-Wired Relay, 20 A, DPDT, 0.50 in NPT - Emergency Lighting Bypass/Shunt Relays
RIBEmergency Lighting Bypass/Shunt Relays

RIB ESR02P Enclosed Pre-Wired Relay, 20 A, DPDT, 0.50 in NPT

The RIB Enclosed Pre-Wired Relay (MPN ESR02P) is an emergency lighting bypass/shunt relay with a 20 A rating and DPDT configuration. It features a 0.50 in NPT nipple size for installation.

SKU 3G-OTH-38942

Brand
RIB
Item
ESR02P Enclosed Pre-Wired Relay, 20 A, DPDT, 0.50 in NPT
Part Number
ESR02P
Category
Emergency Lighting Bypass/Shunt Relays
Available to Order
Also known as:ESR02PRIB
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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
ESR02P
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 (MPN ESR02P) is an emergency lighting bypass/shunt relay with a 20 A rating and DPDT configuration. It features a 0.50 in NPT nipple size for installation.

Frequently Asked Questions

What is the RIB Enclosed Pre-Wired Relay ESR02P used for?

The RIB ESR02P is an emergency lighting bypass/shunt relay that automatically switches lighting circuits to emergency power during a mains failure. It is used in commercial and industrial facilities to maintain illumination for safety egress, meeting code requirements for life safety systems.

What are the specifications of the RIB ESR02P relay?

The RIB ESR02P is a DPDT relay rated at 20 A with a 0.50 in NPT nipple size for conduit mounting. It is enclosed and pre-wired for quick installation. The manufacturer part number is ESR02P, and the brand is RIB.

Where to buy the RIB ESR02P relay worldwide?

3G Electric supplies the RIB ESR02P relay to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine RIB components for emergency lighting applications globally.

How to install the RIB ESR02P emergency lighting relay?

Mount the relay using the 0.50 in NPT nipple into a standard conduit knockout. Connect the pre-wired leads per the wiring diagram for DPDT shunt operation. Test the bypass function by simulating a power loss to verify the relay switches the emergency circuit. Follow local electrical codes.

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
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RIB Products

3G Electric supplies RIB emergency lighting bypass/shunt relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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