SALSBURY INDUSTRIES Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (SKU 3G-OTH-643368, MPN 3507ASU) is a vertical, surface-mounting, lockable unit with 7 front-access doors, measuring 19 in H x 40 3/4 in W x 7 1/2 in D.

SKU 3G-OTH-643368

Also listed as: 3507 ASU · 3507-ASU

Brand

SALSBURY INDUSTRIES

Item

Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting

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

SALSBURY INDUSTRIES

Manufacturer Part Number

3507ASU 

Type

Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable 

Doors

7

Technical Documents

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SALSBURY INDUSTRIES Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (SKU 3G-OTH-643368, MPN 3507ASU) is a vertical, surface-mounting, lockable unit with 7 front-access doors, measuring 19 in H x 40 3/4 in W x 7 1/2 in D.

Frequently Asked Questions

What is the SALSBURY INDUSTRIES 4B+ mailbox used for?

The SALSBURY INDUSTRIES 4B+ mailbox is a multi-unit mailbox designed for secure mail delivery in apartment buildings, condominiums, or commercial facilities. Its 7 lockable front-access doors and vertical surface-mounting design provide organized, tamper-resistant mail collection for multiple tenants or offices.

What are the specifications of the SALSBURY INDUSTRIES 3507ASU mailbox?

The SALSBURY INDUSTRIES 3507ASU mailbox is a vertical, surface-mounting unit with 7 front-access doors. It measures 19 in H x 40 3/4 in W x 7 1/2 in D, is lockable, and is designated as a 4B+ model. The manufacturer part number is 3507ASU.

Where to buy the SALSBURY INDUSTRIES 4B+ mailbox worldwide?

3G Electric supplies the SALSBURY INDUSTRIES 4B+ mailbox worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order the 3507ASU model for your multi-unit mail project.

How to install a SALSBURY INDUSTRIES surface-mount mailbox?

Install the SALSBURY INDUSTRIES 4B+ mailbox by securing it to a flat wall surface using appropriate anchors for the wall type. Ensure the unit is level and the lockable doors operate freely. Follow local postal regulations for mounting height and accessibility.

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.

Browse all SALSBURY INDUSTRIES products →Contact our engineers →