Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 20 A, 3 Pole, 4 Wire - Watertight Inlets
HUBBELLWatertight Inlets

HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 20 A, 3 Pole, 4 Wire

The HUBBELL Pin and Sleeve Inlet (Black) is a watertight inlet rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires, featuring IEC grounding (MPN HBL420B5W). 3G Electric interprets your demand for this…

SKU 3G-OTH-14301

Brand
HUBBELL
Item
Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 20 A, 3 Pole, 4 Wire
Category
Watertight Inlets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

HUBBELL
Manufacturer Part Number
HBL420B5W
Type
Three Phase, 20 A, IEC Grounding
AC
600V
Pole
3
Wire
4

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

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

Product Description

The HUBBELL Pin and Sleeve Inlet (Black) is a watertight inlet rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires, featuring IEC grounding (MPN HBL420B5W). 3G Electric interprets your demand for this HUBBELL component and delivers it across 14 industrial departments — with specialist depth in electrical controls and power distribution to support your facility's connectivity needs.

Frequently Asked Questions

What is a Hubbell pin and sleeve inlet used for?

A Hubbell pin and sleeve inlet provides a watertight, lockable power connection for industrial equipment requiring 600V AC, three-phase, 20A supply. It is commonly used in manufacturing plants, data centers, and outdoor installations where a reliable, weather-resistant electrical inlet is needed.

What are the specifications of the Hubbell HBL420B5W?

The Hubbell HBL420B5W is a black, watertight pin and sleeve inlet rated for 600V AC, three-phase, 20A, with 3 poles and 4 wires using IEC grounding. It is designed for heavy-duty industrial environments and meets NEMA and IEC standards for safe, durable connections.

Where to buy Hubbell pin and sleeve inlets worldwide?

3G Electric supplies the Hubbell HBL420B5W pin and sleeve inlet 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 Hubbell components for global industrial applications.

How to install a Hubbell pin and sleeve inlet?

Installation requires mounting the inlet in a suitable enclosure, connecting the 4 wires (3 phases plus ground) per local electrical codes, and ensuring the locking mechanism engages fully. Always de-energize the circuit before installation and follow Hubbell's instructions for torque and sealing to maintain the watertight rating.

Used in

Common applications for HUBBELL
Commercial lighting control — HUBBELL toggle switches (e.g., HBL1203STW) for 3-way switching in office corridors
Industrial maintenance — HUBBELL overhead cables (e.g., OC5MB-03) for tool balancers in assembly lines
Institutional wiring — HUBBELL rocker switches (e.g., DS115ST) for single-pole control in school classrooms
Facility upgrades — HUBBELL decorator wall plates (e.g., P262GY) for standard 2-gang outlet covers in commercial buildings
Electrical repair — HUBBELL panel terminal screws (e.g., HBLTSR) for replacing worn terminals in Series 16 devices
Modern interface — HUBBELL touch switches (e.g., WSS1277SS) for maintained 3-way control in hospitality settings

HUBBELL Products

3G Electric supplies HUBBELL watertight inlets. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL430B5W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL430B5W)
HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 100 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL4100B5W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Black, 600V AC, Three Phase, 100 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL4100B5W)
HUBBELL Pin and Sleeve Inlet: Black, 347/600V AC, Three Phase, 60 A, 4 Pole, 5 Wire, IEC Grounding (MPN HBL560B5W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Black, 347/600V AC, Three Phase, 60 A, 4 Pole, 5 Wire, IEC Grounding (MPN HBL560B5W)
HUBBELL Pin and Sleeve Inlet: Red, 480V AC, Three Phase, 100 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL4100B7W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Red, 480V AC, Three Phase, 100 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL4100B7W)
HUBBELL Pin and Sleeve Inlet: Black, 347/600V AC, Three Phase, 20 A, 4 Pole, 5 Wire, IEC Grounding (MPN HBL520B5W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Black, 347/600V AC, Three Phase, 20 A, 4 Pole, 5 Wire, IEC Grounding (MPN HBL520B5W)
HUBBELL Pin and Sleeve Inlet: Red, 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL460B7W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Red, 480V AC, Three Phase, 60 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL460B7W)

More from HUBBELL

View all HUBBELL parts
Watertight pin and sleeve inlet rated for 200/346 to 240/415V AC and 220/380 to 240/415V AC, supporting single or three-phase power. Suitable for industrial power connections requiring a weather-resistant enclosure in harsh environments
HUBBELL
Watertight pin and sleeve inlet rated for 200/346 to 240/415V AC and 220/380 to 240/415V AC, supporting single or three-phase power. Suitable for industrial power connections requiring a weather-resistant enclosure in harsh environments
Watertight pin and sleeve inlet rated 347/600V AC, three-phase, 30 A, with 4 poles and 5 wires, featuring IEC grounding. Suitable for industrial power connections in environments requiring weather-resistant electrical inlets
HUBBELL
Watertight pin and sleeve inlet rated 347/600V AC, three-phase, 30 A, with 4 poles and 5 wires, featuring IEC grounding. Suitable for industrial power connections in environments requiring weather-resistant electrical inlets
This watertight pin and sleeve inlet is rated for 125/250V AC, single phase, 100 A, with 3 poles and 4 wires. It is used for industrial power distribution in environments requiring a weather-resistant connection, such as manufacturing plants, construction sites, and outdoor installations
HUBBELL
This watertight pin and sleeve inlet is rated for 125/250V AC, single phase, 100 A, with 3 poles and 4 wires. It is used for industrial power distribution in environments requiring a weather-resistant connection, such as manufacturing plants, construction sites, and outdoor installations
Watertight pin and sleeve inlet rated 125/250V AC, single phase, 30 A, with 3 poles and 4 wires, featuring IEC grounding. Orange housing for visibility. Suitable for industrial power distribution in environments requiring weather-resistant connections
HUBBELL
Watertight pin and sleeve inlet rated 125/250V AC, single phase, 30 A, with 3 poles and 4 wires, featuring IEC grounding. Orange housing for visibility. Suitable for industrial power distribution in environments requiring weather-resistant connections
Watertight pin and sleeve inlet rated 250V AC, single phase, 60 A, 2 poles, 3 wires with IEC grounding. Suitable for industrial power distribution applications requiring a weather-resistant connection
HUBBELL
Watertight pin and sleeve inlet rated 250V AC, single phase, 60 A, 2 poles, 3 wires with IEC grounding. Suitable for industrial power distribution applications requiring a weather-resistant connection
Watertight pin and sleeve inlet rated 125V AC, 100 A, single phase, 2 pole, 3 wire with IEC grounding. Suitable for industrial power connections in environments requiring weather-resistant inlets
HUBBELL
Watertight pin and sleeve inlet rated 125V AC, 100 A, single phase, 2 pole, 3 wire with IEC grounding. Suitable for industrial power connections in environments requiring weather-resistant inlets
HUBBELL Pin and Sleeve Inlet: Orange, 125/250V AC, Single Phase, 20 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL420B12W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Orange, 125/250V AC, Single Phase, 20 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL420B12W)
HUBBELL Pin and Sleeve Inlet: Blue, 250V AC, Three Phase, 20 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL420B9W)
HUBBELL
HUBBELL Pin and Sleeve Inlet: Blue, 250V AC, Three Phase, 20 A, 3 Pole, 4 Wire, IEC Grounding (MPN HBL420B9W)