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BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14321/BOS14321R, Fusible - Obsolete Siemens-Style Fusible Bus Plugs
BRAH ELECTRICObsolete Siemens-Style Fusible Bus Plugs

BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14321/BOS14321R, Fusible

The BRAH ELECTRIC Bus Plug is an obsolete Siemens-style fusible bus plug designed for use with Siemens BD Busway. It is rated for 240V and 30 amps, accepts Class K fuses, and features a BES breaker type. This unit…

SKU 3G-OTH-22781

Also listed as: BES 3203 · BES-3203

Brand
BRAH ELECTRIC
Item
Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14321/BOS14321R, Fusible
Category
Obsolete Siemens-Style Fusible Bus Plugs
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BRAH ELECTRIC
Manufacturer Part Number
BES3203
Type
Replaces BOS14321/BOS14321R, Fusible
Amps
30 A
Voltage
240V
Fuse Class
K
Breaker Type
BES
For Use With
Siemens BD Busway
OEM Part Number
BOS14321
Includes Weather Stripping
Weather Stripping Not Included

Technical Documents

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

Product Description

The BRAH ELECTRIC Bus Plug is an obsolete Siemens-style fusible bus plug designed for use with Siemens BD Busway. It is rated for 240V and 30 amps, accepts Class K fuses, and features a BES breaker type. This unit replaces OEM part number BOS14321 and does not include weather stripping.

Frequently Asked Questions

What is the BRAH ELECTRIC Bus Plug used for?

The BRAH ELECTRIC Bus Plug is a fusible bus plug designed for use with Siemens BD Busway. It provides a 30 A, 240 V connection point for branch circuits in industrial power distribution systems, accepting Class K fuses for overcurrent protection.

What are the specifications of the BRAH ELECTRIC Bus Plug BES3203?

The BRAH ELECTRIC Bus Plug BES3203 is rated for 30 A at 240 V, uses Class K fuses, and has a BES breaker type. It replaces OEM part BOS14321/BOS14321R, fits Siemens BD Busway, and does not include weather stripping.

Where to buy BRAH ELECTRIC Bus Plug BES3203 worldwide?

3G Electric supplies the BRAH ELECTRIC Bus Plug BES3203 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct BRAH ELECTRIC bus plug for Siemens BD Busway?

To select the correct BRAH ELECTRIC bus plug, verify your busway is Siemens BD type, match the voltage (240 V) and amp rating (30 A), and confirm the fuse class (K). The BES3203 replaces BOS14321/BOS14321R and is a fusible unit without weather stripping.

Used in

Common applications for BRAH ELECTRIC
Industrial manufacturing plants — BRAH ELECTRIC bus plugs for GE Flex-A-Plug busway systems in 240V distribution
Commercial building retrofits — BRAH ELECTRIC BIP3610N replacing obsolete Eaton Cutler-Hammer bus plugs in 600V POW-R-WAY systems
Utility substations — BRAH ELECTRIC BES3603G for Siemens BD busway with Class H fuses at 600V
Data center power distribution — BRAH ELECTRIC BEB3203GW for GE Spectra Series busway at 240V with Class R fuses
Oil and gas facilities — BRAH ELECTRIC BEC3610GNW for GE Armor Clad busway in 600V three-phase, four-wire with ground applications
Warehouse lighting circuits — BRAH ELECTRIC BES3210NW for Siemens BD busway at 240V with 100 A ampacity

BRAH ELECTRIC Products

3G Electric supplies BRAH ELECTRIC obsolete siemens-style fusible bus plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14321G/BOS14321GR, Fusible, 240V (MPN BES3203G)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14321G/BOS14321GR, Fusible, 240V (MPN BES3203G)
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS16421/BOS16421R, Fusible, 30 A Amps (MPN BES3203N)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS16421/BOS16421R, Fusible, 30 A Amps (MPN BES3203N)
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14322/BOS14322R, Fusible, 60 A Amps (MPN BES3206)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14322/BOS14322R, Fusible, 60 A Amps (MPN BES3206)
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14322G/BOS14322GR, Fusible, 240V (MPN BES3206G)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14322G/BOS14322GR, Fusible, 240V (MPN BES3206G)
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS16421G/BOS16421GR, Fusible, 240V (MPN BES3203GN)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS16421G/BOS16421GR, Fusible, 240V (MPN BES3203GN)
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14323/BOS14323R, Fusible, 240V (MPN BES3210)
BRAH ELECTRIC
BRAH ELECTRIC Bus Plug: Fits Bulldog/ITE/Siemens BD, Replaces BOS14323/BOS14323R, Fusible, 240V (MPN BES3210)

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