We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

BUSSMANN Power Distribution Block: Open, Lug, Lug - Open Blocks with Lugs
BUSSMANNOpen Blocks with Lugs

BUSSMANN Power Distribution Block: Open, Lug, Lug

The BUSSMANN Power Distribution Block is an open block with lugs, designed for surface mounting. It features copper construction and accepts line-side wire sizes from 14 AWG to 2/0 AWG. The manufacturer part number…

SKU 3G-OTH-131356

Also listed as: PDB3212 · PDB321 2

Brand
BUSSMANN
Item
Power Distribution Block: Open, Lug, Lug
Category
Open Blocks with Lugs
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
PDB321-2
Type
Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes

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

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

Product Description

The BUSSMANN Power Distribution Block is an open block with lugs, designed for surface mounting. It features copper construction and accepts line-side wire sizes from 14 AWG to 2/0 AWG. The manufacturer part number is PDB321-2.

Frequently Asked Questions

What is the BUSSMANN PDB321-2 power distribution block used for?

The BUSSMANN PDB321-2 is an open power distribution block used to safely split a single incoming power source into multiple branch circuits in industrial control panels, switchgear, and machinery. Its lug-to-lug design and copper construction suit high-current applications requiring reliable, low-resistance connections.

What are the specifications of the BUSSMANN PDB321-2?

The BUSSMANN PDB321-2 is an open block with lugs, surface-mountable, and made of copper. It accepts line-side wire sizes from 14 AWG to 2/0 AWG. The manufacturer part number is PDB321-2. These specs ensure compatibility with common industrial wiring and panel layouts.

Where to buy the BUSSMANN PDB321-2 worldwide?

3G Electric supplies the BUSSMANN PDB321-2 power distribution block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this BUSSMANN part to any international destination.

How to install the BUSSMANN PDB321-2 power distribution block?

Mount the BUSSMANN PDB321-2 on a clean, flat surface using the provided holes. Connect line-side wires (14 AWG to 2/0 AWG) to the input lugs and branch wires to output lugs, torquing to manufacturer specs. Ensure proper clearance for heat dissipation and follow NEC guidelines for safe installation.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN open blocks with lugs. 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
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB321-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB321-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB220-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB220-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB204-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN PDB204-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16220-3H)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16220-3H)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 1/0 AWG For Line Side Wire Sizes (MPN 16201-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 1/0 AWG For Line Side Wire Sizes (MPN 16201-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16220-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16220-3)

More from BUSSMANN

View all BUSSMANN parts
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16325-2)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16325-2)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 500 kcmil For Line Side Wire Sizes (MPN 16504-1)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 500 kcmil For Line Side Wire Sizes (MPN 16504-1)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 350 kcmil For Line Side Wire Sizes (MPN 16303-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 350 kcmil For Line Side Wire Sizes (MPN 16303-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16321-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 14 AWG – 2/0 AWG For Line Side Wire Sizes (MPN 16321-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 350 kcmil For Line Side Wire Sizes (MPN 16323-1)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 350 kcmil For Line Side Wire Sizes (MPN 16323-1)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 2 AWG – 600 kcmil For Line Side Wire Sizes (MPN 16528-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 2 AWG – 600 kcmil For Line Side Wire Sizes (MPN 16528-3)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 500 kcmil For Line Side Wire Sizes (MPN 16530-1)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 6 AWG – 500 kcmil For Line Side Wire Sizes (MPN 16530-1)
BUSSMANN Power Distribution Block: Open, Lug, Lug, 2 AWG – 600 kcmil For Line Side Wire Sizes (MPN 16375-3)
BUSSMANN
BUSSMANN Power Distribution Block: Open, Lug, Lug, 2 AWG – 600 kcmil For Line Side Wire Sizes (MPN 16375-3)