SALSBURY INDUSTRIES Mailbox: 4B+, 6 Doors, Vertical, 19 in H x 35 1/4 in W x 7 1/2 in D, Recessed Mounting

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (MPN 3506ZRU) is a vertical, lockable unit with 6 front-access doors, measuring 19 in H x 35 1/4 in W x 7 1/2 in D, designed for recessed mounting.

SKU 3G-OTH-643321

Also listed as: 3506 ZRU · 3506-ZRU

Brand

SALSBURY INDUSTRIES

Item

Mailbox: 4B+, 6 Doors, Vertical, 19 in H x 35 1/4 in W x 7 1/2 in D, Recessed 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

3506ZRU 

Type

Vertical, 19 in H x 35 1/4 in W x 7 1/2 in D, Recessed Mounting, Lockable 

Doors

6

Technical Documents

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SALSBURY INDUSTRIES Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (MPN 3506ZRU) is a vertical, lockable unit with 6 front-access doors, measuring 19 in H x 35 1/4 in W x 7 1/2 in D, designed for recessed mounting.

Frequently Asked Questions

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

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (MPN 3506ZRU) is used for secure mail distribution in multi-tenant residential or commercial buildings. Its 6 front-access doors and lockable design make it suitable for apartment complexes, offices, or condominiums requiring organized, recessed-mounted mail collection.

What are the specifications of the SALSBURY 3506ZRU mailbox?

The SALSBURY 3506ZRU is a vertical, lockable multi-unit mailbox with 6 front-access doors. It measures 19 in H x 35 1/4 in W x 7 1/2 in D and is designed for recessed mounting. The unit is rated 4B+ and is manufactured by SALSBURY INDUSTRIES.

Where to buy the SALSBURY 3506ZRU mailbox worldwide?

3G Electric supplies the SALSBURY 3506ZRU mailbox worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this lockable, recessed-mounted multi-unit mailbox.

How to install a recessed-mounted SALSBURY 4B+ mailbox?

Install the SALSBURY 4B+ mailbox by cutting a rough opening in the wall to the unit's dimensions (19 in H x 35 1/4 in W x 7 1/2 in D). Secure the box using the provided flanges or mounting brackets, ensuring it is level. Follow local building codes for recessed mailboxes and test all 6 lockable doors after installation.

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 →