SALSBURY INDUSTRIES Mailbox: 4B+, 5 Doors, Vertical, 19 in H x 29 3/4 in W x 7 1/2 in D, Surface Mounting

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (SKU 3505ASU, MPN 3505ASU) is a vertical, surface-mounting unit with 5 front-opening doors, each lockable. It measures 19 in H x 29 3/4 in W x 7 1/2 in D.

SKU 3G-OTH-643394

Also listed as: 3505 ASU · 3505-ASU

Brand

SALSBURY INDUSTRIES

Item

Mailbox: 4B+, 5 Doors, Vertical, 19 in H x 29 3/4 in W x 7 1/2 in D, Surface Mounting

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

3505ASU 

Type

Vertical, 19 in H x 29 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable 

Doors

5

Technical Documents

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SALSBURY INDUSTRIES Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The SALSBURY INDUSTRIES 4B+ multi-unit mailbox is designed for secure mail delivery in apartment buildings, condominiums, or commercial offices. Its five lockable front-opening doors and vertical surface-mounting design provide organized, tamper-resistant mail distribution in high-traffic common areas.

What are the specifications of the SALSBURY 3505ASU mailbox?

The SALSBURY 3505ASU (MPN 3505ASU) is a vertical, surface-mounting multi-unit mailbox with 5 lockable front-opening doors. Overall dimensions are 19 in H x 29 3/4 in W x 7 1/2 in D. It is classified as a 4B+ unit, suitable for centralized mail collection.

Where to buy the SALSBURY 3505ASU mailbox worldwide?

3G Electric supplies the SALSBURY 3505ASU mailbox to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this multi-unit mailbox.

How to install a SALSBURY surface-mount mailbox?

Install the SALSBURY 3505ASU by securing the unit to a wall using appropriate anchors for the surface material. Ensure the mailbox is level and the five lockable doors operate freely. Follow local postal regulations for mounting height and accessibility. Use the included hardware for a secure fit.

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 →