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

3G Electric
RFQ CartGet a QuoteSign inSign up
RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, Plastic - Power Inlet Boxes
RELIANCEPower Inlet Boxes

RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, Plastic

The RELIANCE Power Inlet Box (SKU 422L78, MPN WKPBN30) is a 30 A rated power inlet box with a plastic enclosure. It features an L14-30 configuration and measures 13 1/2 inches in overall height.

SKU 3G-OTH-384700

Brand
RELIANCE
Item
Power Inlet Box: 30 A Current Rating, L14-30, Plastic
Category
Power Inlet Boxes
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

RELIANCE
Manufacturer Part Number
WKPBN30
Type
L14-30, Plastic
Overall Ht
13 1/2 in
Enclosure Material
Plastic
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

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

Product Description

The RELIANCE Power Inlet Box (SKU 422L78, MPN WKPBN30) is a 30 A rated power inlet box with a plastic enclosure. It features an L14-30 configuration and measures 13 1/2 inches in overall height.

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 a RELIANCE Power Inlet Box used for?

A RELIANCE Power Inlet Box provides a safe, weather-resistant connection point for portable generators to supply backup power to a building. It is commonly used in residential and light commercial applications to transfer power through a manual transfer switch.

What are the specifications of the RELIANCE WKPBN30 power inlet box?

The RELIANCE WKPBN30 power inlet box has a 30 A current rating, an L14-30 locking configuration, and a plastic enclosure. Its overall height is 13 1/2 inches. This model is designed for generator connection and is manufactured by RELIANCE.

Where to buy a RELIANCE power inlet box worldwide?

3G Electric supplies the RELIANCE power inlet box worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the WKPBN30 or any RELIANCE generator accessory.

How to install a RELIANCE power inlet box?

Installation of a RELIANCE power inlet box should follow local electrical codes and the manufacturer's instructions. Typically, mount the box outdoors near the generator location, connect the wiring to a compatible transfer switch, and ensure all connections are weatherproof and properly grounded.

Used in

Common applications for RELIANCE
Residential backup power — Reliance 30310A manual transfer switch for connecting a portable generator to a home electrical panel.
Outdoor generator hookup — Reliance PBN30 power inlet box with steel enclosure for weather-resistant generator connection.
Load testing — Reliance THP103 appliance load tester for verifying single-phase circuit loads up to 125 V AC.
GFCI outlet verification — Reliance THP102P receptacle tester for checking wiring and GFCI function in commercial buildings.
Generator cord assembly — Reliance PC3020 power cord for linking a transfer switch to an inlet box in a 30 A system.
High-capacity generator inlet — Reliance PBN50 power inlet box for 50 A universal transfer switch connections.

RELIANCE Products

3G Electric supplies RELIANCE power inlet boxes. 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
GENERAC Power Inlet Box: 30 A Current Rating, L14-30, 3GY43, Nylon, 5 in Overall Ht, 6 in Overall Wd (MPN 6340). Key specifications — Enclosure Material: Nylon; Use with Transfer Switch: 3GY43; Brand: GENERAC.
GENERAC
GENERAC Power Inlet Box: 30 A Current Rating, L14-30, 3GY43, Nylon, 5 in Overall Ht, 6 in Overall Wd (MPN 6340). Key specifications — Enclosure Material: Nylon; Use with Transfer Switch: 3GY43; Brand: GENERAC.
GENERAC Power Inlet Box: 30 A Current Rating, L14-30, 3GY43, Aluminum, 5 3/4 in Overall Ht (MPN 6343). Key specifications — Enclosure Material: Aluminum; Use with Transfer Switch: 3GY43; Brand: GENERAC.
GENERAC
GENERAC Power Inlet Box: 30 A Current Rating, L14-30, 3GY43, Aluminum, 5 3/4 in Overall Ht (MPN 6343). Key specifications — Enclosure Material: Aluminum; Use with Transfer Switch: 3GY43; Brand: GENERAC.
RELIANCE Manual Transfer Switch: Single Phase, 125/250V AC, 30 A Current Rating, 0 Spaces, Prewired (MPN 310CRK). Key specifications — Includes: PC3010 10 ft Outdoor Power Cord; Brand: RELIANCE; Prewired: Yes; Rated Voltage: 125/250V AC.
RELIANCE
RELIANCE Manual Transfer Switch: Single Phase, 125/250V AC, 30 A Current Rating, 0 Spaces, Prewired (MPN 310CRK). Key specifications — Includes: PC3010 10 ft Outdoor Power Cord; Brand: RELIANCE; Prewired: Yes; Rated Voltage: 125/250V AC.
RELIANCE Generator Power Cord: Transfer Switch Cord, 20 ft Cord Lg, 125/250V AC, 30 A Current Rating (MPN PC3020). Key specifications — Rated Voltage: 125/250V AC; Use with Inlet Box: 2KEP7; Use with Transfer Switch: 2KEP5; 2KEP6; Wire Size: 10 AWG; Brand: RELIANCE.
RELIANCE
RELIANCE Generator Power Cord: Transfer Switch Cord, 20 ft Cord Lg, 125/250V AC, 30 A Current Rating (MPN PC3020). Key specifications — Rated Voltage: 125/250V AC; Use with Inlet Box: 2KEP7; Use with Transfer Switch: 2KEP5; 2KEP6; Wire Size: 10 AWG; Brand: RELIANCE.
RELIANCE Manual Transfer Switch: Single Phase, 125/250V AC, 30 A Current Rating, 0 Spaces, Prewired (MPN 30216A). Key specifications — Includes: Inlet; Brand: RELIANCE; Prewired: Yes; Rated Voltage: 125/250V AC.
RELIANCE
RELIANCE Manual Transfer Switch: Single Phase, 125/250V AC, 30 A Current Rating, 0 Spaces, Prewired (MPN 30216A). Key specifications — Includes: Inlet; Brand: RELIANCE; Prewired: Yes; Rated Voltage: 125/250V AC.
GENERAC Power Inlet Box: 50 A Current Rating, Non-NEMA (CS6375), 1TGK7, Nylon, 5 in Overall Ht (MPN 6338). Key specifications — Enclosure Material: Nylon; Use with Transfer Switch: 1TGK7; Brand: GENERAC.
GENERAC
GENERAC Power Inlet Box: 50 A Current Rating, Non-NEMA (CS6375), 1TGK7, Nylon, 5 in Overall Ht (MPN 6338). Key specifications — Enclosure Material: Nylon; Use with Transfer Switch: 1TGK7; Brand: GENERAC.

More from RELIANCE

View all RELIANCE parts →
RELIANCE Power Inlet Box: 50 A Current Rating, Non-NEMA (CS6375), Universal, 3R, ABS (MPN PBN50). Key specifications — Enclosure Material: ABS; Use with Transfer Switch: Universal; Brand: RELIANCE.
RELIANCE
RELIANCE Power Inlet Box: 50 A Current Rating, Non-NEMA (CS6375), Universal, 3R, ABS (MPN PBN50). Key specifications — Enclosure Material: ABS; Use with Transfer Switch: Universal; Brand: RELIANCE.
RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, 2KEP5/2KEP6, 3R, Steel, 6 in Overall Ht (MPN PB30). Key specifications — Enclosure Material: Steel; Use with Transfer Switch: 2KEP5; 2KEP6; Brand: RELIANCE.
RELIANCE
RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, 2KEP5/2KEP6, 3R, Steel, 6 in Overall Ht (MPN PB30). Key specifications — Enclosure Material: Steel; Use with Transfer Switch: 2KEP5; 2KEP6; Brand: RELIANCE.
RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, Universal, 3R, ABS, 6 1/2 in Overall Ht (MPN PBN30). Key specifications — Enclosure Material: ABS; Use with Transfer Switch: Universal; Brand: RELIANCE.
RELIANCE
RELIANCE Power Inlet Box: 30 A Current Rating, L14-30, Universal, 3R, ABS, 6 1/2 in Overall Ht (MPN PBN30). Key specifications — Enclosure Material: ABS; Use with Transfer Switch: Universal; Brand: RELIANCE.