SALSBURY INDUSTRIES Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (SKU 3G-OTH-643357, MPN 3620AFU) is a horizontal, recessed-mounting unit with 20 lockable front-access doors, measuring 29 3/4 in H x 29 1/4 in W x 16 1/2 in D.

SKU 3G-OTH-643357

Also listed as: 3620 AFU · 3620-AFU

Brand

SALSBURY INDUSTRIES

Item

Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D

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

3620AFU 

Type

Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting 

Doors

20

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+ 3620AFU mailbox used for?

The SALSBURY INDUSTRIES 4B+ 3620AFU is a horizontal, recessed-mounting multi-unit mailbox with 20 lockable front-access doors. It is designed for secure mail distribution in apartment buildings, condominiums, or commercial facilities where centralized mail delivery is required.

What are the specifications of the SALSBURY INDUSTRIES 3620AFU mailbox?

The SALSBURY INDUSTRIES 3620AFU (SKU 33LL51) is a 4B+ multi-unit mailbox with 20 doors, horizontal orientation, and recessed mounting. Dimensions are 29 3/4 in H x 29 1/4 in W x 16 1/2 in D. It features front access and lockable doors for security.

Where to buy the SALSBURY INDUSTRIES 3620AFU mailbox worldwide?

3G Electric supplies the SALSBURY INDUSTRIES 3620AFU mailbox to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 20-door horizontal recessed-mount unit.

How to install a SALSBURY INDUSTRIES 4B+ recessed mailbox?

Installation of the SALSBURY INDUSTRIES 4B+ recessed mailbox requires cutting a rough opening in the wall to the unit's dimensions (29 3/4 in H x 29 1/4 in W x 16 1/2 in D). Secure the box with appropriate fasteners, ensure level alignment, and attach the front doors per the manufacturer's instructions.

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.

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