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3G Electric
HUBBELL M4100B12R Pin and Sleeve Inlet - Watertight Inlets
HUBBELLWatertight Inlets

HUBBELL M4100B12R Pin and Sleeve Inlet

3G Electric supplies the HUBBELL Pin and Sleeve Inlet (Yellow), a watertight inlet rated 125/250V AC, Single Phase, 100 A, with 3 Pole and 4 Wire configuration (MPN M4100B12R). We interpret your demand, source…

SKU 3G-OTH-14688

Brand
HUBBELL
Item
M4100B12R Pin and Sleeve Inlet
Part Number
M4100B12R
Category
Watertight Inlets
Available to Order
Also known as:M4100B12RHUBBELL
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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

HUBBELL
Manufacturer Part Number
M4100B12R
Type
Single Phase, 100 A
AC
125/250V
Pole
3
Wire
4

Technical Documents

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

Product Description

3G Electric supplies the HUBBELL Pin and Sleeve Inlet (Yellow), a watertight inlet rated 125/250V AC, Single Phase, 100 A, with 3 Pole and 4 Wire configuration (MPN M4100B12R). We interpret your demand, source genuine industrial equipment across 14 departments, and anchor our specialist depth in combustion, pumps and controls as an authorised distributor.

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 100 A, 125/250 V AC single-phase supply. It is commonly used in manufacturing plants, data centers, and event power distribution where a secure, weather-resistant inlet is needed.

What are the specifications of the Hubbell M4100B12R?

The Hubbell M4100B12R is a 100 A, 125/250 V AC, single-phase, 3-pole, 4-wire pin and sleeve inlet. It is a watertight inlet designed for reliable power entry in demanding environments. The yellow housing indicates voltage rating per NEMA configuration standards.

Where to buy a Hubbell pin and sleeve inlet worldwide?

3G Electric supplies the Hubbell M4100B12R 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 products through our global supply network.

How to install a Hubbell pin and sleeve inlet?

Installation requires mounting the inlet in a suitable enclosure or panel, connecting the 4 wires (line, neutral, ground, and equipment ground) per local electrical codes, and ensuring the locking ring is engaged for a watertight seal. Always de-energize the circuit before installation and consult a qualified electrician.

Used in

Common applications for HUBBELL
Industrial power distribution — HBL20418 locking inlet for 250V DC/600V AC, 30A connections
Portable equipment connections — HBL5266C straight blade plug for 125V AC, 15A cords
Watertight industrial environments — HBLS330R6W pin and sleeve receptacle for 220-240V AC, 30A
Commercial facility wiring — HBL5262 duplex receptacle for 125V AC, 15A branch circuits
HVAC and light industrial tools — HBL5662 duplex receptacle for 250V AC, 15A equipment
Temporary power distribution — HBL3433GCB locking connector for 250V AC, 30A applications
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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.

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