SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox

The SALSBURY INDUSTRIES 4B+ Multi-Unit Mailbox (SKU 3620AFU, 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

4B+ Multi-Unit Mailbox

Part Number

3620AFU

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Payment: Invoicing in SGD. PayNow, bank transfer, 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 3G-OTH-643357) 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

Multi-tenant residential buildings — Salsbury Cluster Box Unit (MPN 3312GRY-U) with 13 doors for centralized mail delivery.

Commercial office complexes — Salsbury 4C series recessed mailbox (MPN 3706D-2PAFU) for wall-mounted mail distribution.

Institutional facilities — Salsbury 4B+ vertical surface-mount mailbox (MPN 3503ZSU) for compact mail organization.

Outdoor mail kiosks — Salsbury aluminum pedestal (MPN 3395BRZ) for mounting Cluster Box Units in parking areas.

Retrofit projects — Salsbury pedestal (MPN 3385BLK) for replacing or upgrading existing CBU mounting bases.

High-traffic mailrooms — Salsbury horizontal recessed mailbox (MPN 3711S-2PAFU) with lockable doors for secure mail handling.

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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 →