We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPDT - General Purpose Power Relays
RIBGeneral Purpose Power Relays

RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPDT

The RIB Enclosed Pre-Wired Relay is a general purpose power relay with a 20 A rating, SPDT configuration, and a coil voltage of 24V AC/DC/120V AC. It features a 0.50 in NPT nipple size and is identified by…

SKU 3G-OTH-37472

Brand
RIB
Item
Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPDT
Category
General Purpose Power Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RIB
Manufacturer Part Number
RIB2401B
Nipple Size
0.50 in NPT
Coil Voltage
24V AC/DC/120V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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, SPDT configuration, and a coil voltage of 24V AC/DC/120V AC. It features a 0.50 in NPT nipple size and is identified by manufacturer part number RIB2401B.

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 loads in HVAC, lighting, and industrial control panels. Its 20 A rating and SPDT configuration make it suitable for on/off control of motors, pumps, and solenoid valves in commercial and light industrial applications.

What are the specifications of the RIB2401B relay?

The RIB2401B relay has a 20 A rating, SPDT contact form, and a coil voltage of 24V AC/DC/120V AC. It features a 0.50 in NPT nipple size for conduit mounting. The relay is enclosed and pre-wired for easy installation. Brand is RIB.

Where to buy the RIB2401B relay worldwide?

3G Electric supplies the RIB2401B 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 the pre-wired leads to your control circuit (24V AC/DC/120V AC coil) and load (20 A max). Ensure the coil voltage matches your supply. Follow standard electrical safety practices and local 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

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT (MPN RIBU1C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC/120V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT (MPN RIBU1C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC/120V AC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, SPDT, 0.50 in NPT (MPN RIBH1C). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, SPDT, 0.50 in NPT (MPN RIBH1C). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPST-NO, 0.50 in NPT (MPN RIB2401SB). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/120V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPST-NO, 0.50 in NPT (MPN RIB2401SB). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/120V AC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, 24V AC/DC/120V AC, DPDT, 0.50 in NPT (MPN RIB2401D). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/120V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, 24V AC/DC/120V AC, DPDT, 0.50 in NPT (MPN RIB2401D). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/120V AC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/208-277V AC/120V AC, SPST-NO, 0.50 in NPT (MPN RIB2421SB). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/208-277V AC/120V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/208-277V AC/120V AC, SPST-NO, 0.50 in NPT (MPN RIB2421SB). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/208-277V AC/120V AC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/230V AC/208-277V AC, SPDT, 0.50 in NPT (MPN RIB2421B). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/230V AC/208-277V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/230V AC/208-277V AC, SPDT, 0.50 in NPT (MPN RIB2421B). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 24V AC/DC/230V AC/208-277V AC; Brand: RIB.

More from RIB

View all RIB parts →
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC, 3PST-NO/SPDT, 0.50 in NPT (MPN RIBL4C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC, 3PST-NO/SPDT, 0.50 in NPT (MPN RIBL4C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT (MPN RIBU1C-N4). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC/120V AC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT (MPN RIBU1C-N4). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC/120V AC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, DPDT, 0.50 in NPT (MPN RIB01P). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, DPDT, 0.50 in NPT (MPN RIB01P). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, DPDT, 0.75 in NPT (MPN RIBH2C). Key specifications — Nipple Size: 0.75 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, DPDT, 0.75 in NPT (MPN RIBH2C). Key specifications — Nipple Size: 0.75 in NPT; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, DPDT, 0.50 in NPT (MPN RIB2402D). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, DPDT, 0.50 in NPT (MPN RIB2402D). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, SPDT, 0.50 in NPT (MPN RIB01BDC). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, SPDT, 0.50 in NPT (MPN RIB01BDC). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC, 3PST-NO, 0.50 in NPT (MPN RIBL3C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC, 3PST-NO, 0.50 in NPT (MPN RIBL3C). Key specifications — Nipple Size: 0.50 in NPT; Coil Voltage: 10-30V AC/DC; Brand: RIB.
RIB Enclosed Pre-Wired Relay: 20 A Rating, SPDT, 0.50 in NPT (MPN RIB02BDC). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.
RIB
RIB Enclosed Pre-Wired Relay: 20 A Rating, SPDT, 0.50 in NPT (MPN RIB02BDC). Key specifications — Nipple Size: 0.50 in NPT; Brand: RIB.