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

SALSBURY INDUSTRIES Cluster Box Unit: CBU, 10 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D - Multi-Unit Mailboxes
SALSBURY INDUSTRIESMulti-Unit Mailboxes

SALSBURY INDUSTRIES Cluster Box Unit: CBU, 10 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D

The SALSBURY INDUSTRIES Cluster Box Unit: CBU (SKU 3G-OTH-643424, MPN 3308R-BLK-U) is a horizontal, 10-door, lockable multi-unit mailbox with front access, measuring 71 3/4 in H x 31 in W x 18 1/2 in D and designed…

SKU 3G-OTH-643424

Also listed as: 3308RBLKU · 3308R BLK U

Brand
SALSBURY INDUSTRIES
Item
Cluster Box Unit: CBU, 10 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D
Category
Multi-Unit Mailboxes
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

SALSBURY INDUSTRIES
Manufacturer Part Number
3308R-BLK-U
Type
Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting
Doors
10

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

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

Product Description

The SALSBURY INDUSTRIES Cluster Box Unit: CBU (SKU 3G-OTH-643424, MPN 3308R-BLK-U) is a horizontal, 10-door, lockable multi-unit mailbox with front access, measuring 71 3/4 in H x 31 in W x 18 1/2 in D and designed for pedestal mounting.

Frequently Asked Questions

What is a SALSBURY INDUSTRIES CBU used for?

A SALSBURY INDUSTRIES Cluster Box Unit (CBU) is a centralized, lockable mailbox system for multi-tenant residential or commercial buildings. This 10-door horizontal model provides secure front-access mail delivery and is designed for pedestal mounting, meeting USPS cluster-box standards.

What are the specifications of the SALSBURY INDUSTRIES 3308R-BLK-U?

The SALSBURY INDUSTRIES 3308R-BLK-U is a horizontal CBU with 10 lockable doors, front access, and dimensions of 71 3/4 in H x 31 in W x 18 1/2 in D. It is designed for pedestal mounting and is part of the Cluster Box Unit product type.

Where to buy a SALSBURY INDUSTRIES CBU worldwide?

3G Electric supplies the SALSBURY INDUSTRIES CBU (SKU 33MC16) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this lockable 10-door cluster box unit, ensuring it reaches your site efficiently.

How to install a SALSBURY INDUSTRIES CBU?

Install the SALSBURY INDUSTRIES CBU on a concrete pedestal per local building codes. Ensure the unit is level and securely anchored. Follow the manufacturer's manual for door alignment and lock installation. 3G Electric can provide sourcing support for this pedestal-mount cluster box unit.

Used in

Common applications for SALSBURY INDUSTRIES
Educational facilities — Salsbury Industries cell-phone lockers (e.g., 19158-15ZSC) for secure phone storage during exams or classes.
Manufacturing plants — Salsbury Industries surface-mount lockers for storing personal electronics in restricted-access areas.
Gyms and fitness centers — Salsbury Industries metal lockers with combination locks for member belongings.
Government or secure facilities — Salsbury Industries locker locks (e.g., 33395BLK) for retrofitting existing lockers to enhance security.
Corporate offices — Salsbury Industries aluminum lockers for employee phone storage during meetings or secure zones.
Healthcare settings — Salsbury Industries lockers for staff to store devices in sterile or restricted environments.

SALSBURY INDUSTRIES Products

3G Electric supplies SALSBURY INDUSTRIES multi-unit mailboxes. 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

More from SALSBURY INDUSTRIES

View all SALSBURY INDUSTRIES parts
Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3620AFU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3620AFU)
Mailbox: 4C, 4 Doors, Horizontal, 37 7/8 in H x 31 1/8 in W x 16 1/2 in D, Recessed Mounting (MPN 3710D-4PZFU)
SALSBURY INDUSTRIES
Mailbox: 4C, 4 Doors, Horizontal, 37 7/8 in H x 31 1/8 in W x 16 1/2 in D, Recessed Mounting (MPN 3710D-4PZFU)
Cluster Box Unit: CBU, 13 Doors, Horizontal, 62 in H x 30 1/2 in W x 18 in D, Pedestal Mounting (MPN 3312WHT-U)
SALSBURY INDUSTRIES
Cluster Box Unit: CBU, 13 Doors, Horizontal, 62 in H x 30 1/2 in W x 18 in D, Pedestal Mounting (MPN 3312WHT-U)
Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3507ZSU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3507ZSU)
Cluster Box Unit: CBU, 10 Doors, Horizontal, 62 in H x 30 1/2 in W x 18 in D, Pedestal Mounting (MPN 3308GRY-U)
SALSBURY INDUSTRIES
Cluster Box Unit: CBU, 10 Doors, Horizontal, 62 in H x 30 1/2 in W x 18 in D, Pedestal Mounting (MPN 3308GRY-U)
Mailbox: 4C, 12 Doors, Horizontal, 41 3/8 in H x 31 1/8 in W x 16 1/2 in D, Recessed Mounting (MPN 3711D-10ZFU)
SALSBURY INDUSTRIES
Mailbox: 4C, 12 Doors, Horizontal, 41 3/8 in H x 31 1/8 in W x 16 1/2 in D, Recessed Mounting (MPN 3711D-10ZFU)
Cluster Box Unit: CBU, 18 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting (MPN 3316R-WHT-U)
SALSBURY INDUSTRIES
Cluster Box Unit: CBU, 18 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting (MPN 3316R-WHT-U)
Mailbox: 4B+, 15 Doors, Horizontal, 29 3/4 in H x 22 3/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3615AFU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 15 Doors, Horizontal, 29 3/4 in H x 22 3/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3615AFU)