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RIB Enclosed Pre-Wired Relay: 10 A Rating, SPDT - General Purpose Power Relays
RIBGeneral Purpose Power Relays

RIB Enclosed Pre-Wired Relay: 10 A Rating, SPDT

The RIB Enclosed Pre-Wired Relay is a general purpose power relay from RIB, featuring a 10 A rating and SPDT contact configuration. It is supplied with a 0.50 in NPT nipple size and is identified by manufacturer part…

SKU 3G-OTH-37553

Brand
RIB
Item
Enclosed Pre-Wired Relay: 10 A Rating, SPDT
Category
General Purpose Power Relays
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Technical Specifications

RIB
Manufacturer Part Number
RIB21CDC
Nipple Size
0.50 in NPT
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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 from RIB, featuring a 10 A rating and SPDT contact configuration. It is supplied with a 0.50 in NPT nipple size and is identified by manufacturer part number RIB21CDC.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 electrical loads in HVAC, lighting, and industrial control panels. Its SPDT contact configuration and 10 A rating make it suitable for on/off control of motors, pumps, and other equipment in commercial and light industrial applications.

What are the specifications of the RIB21CDC relay?

The RIB21CDC is an enclosed pre-wired relay from RIB with a 10 A rating and SPDT contact configuration. It features a 0.50 in NPT nipple size for conduit mounting. The manufacturer part number is RIB21CDC, and it is designed for general purpose power switching in industrial environments.

Where to buy the RIB21CDC relay worldwide?

You can source the RIB21CDC relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for RIB relays and other industrial components.

How to install the RIB Enclosed Pre-Wired Relay?

Install the RIB21CDC relay by mounting it via the 0.50 in NPT nipple into a standard conduit knockout. Connect the pre-wired leads according to the SPDT wiring diagram: common, normally open, and normally closed terminals. Ensure the load does not exceed the 10 A rating. Follow local electrical codes and use appropriate wire gauge.

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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