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MASTER LOCK 3794DAT Trailer Coupler Latch Lock, Stainless Steel, Class IV - Trailer Locking Kits
MASTER LOCKTrailer Locking Kits

MASTER LOCK 3794DAT Trailer Coupler Latch Lock, Stainless Steel, Class IV

The MASTER LOCK Coupler Lock (MPN 3794DAT) is a stainless steel trailer coupler latch lock designed for Vehicle Class IV. This coupler lock includes the latch lock mechanism and is supplied by 3G Electric, an…

SKU 3G-OTH-485706

Also listed as: 3794 DAT · 3794-DAT

Brand
MASTER LOCK
Item
3794DAT Trailer Coupler Latch Lock, Stainless Steel, Class IV
Part Number
3794DAT
Category
Trailer Locking Kits
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Technical Specifications

MASTER LOCK
Manufacturer Part Number
3794DAT
Type
Coupler Lock
Material
Stainless Steel
Includes
Trailer Coupler Latch Lock
Product Type
Coupler Lock
Vehicle Class
IV

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MASTER LOCK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MASTER LOCK Coupler Lock (MPN 3794DAT) is a stainless steel trailer coupler latch lock designed for Vehicle Class IV. This coupler lock includes the latch lock mechanism and is supplied by 3G Electric, an industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is the MASTER LOCK 3794DAT coupler lock used for?

The MASTER LOCK 3794DAT coupler lock secures a trailer coupler latch to prevent theft or accidental uncoupling. It is designed for Vehicle Class IV trailers and is made of stainless steel for corrosion resistance. 3G Electric supplies this genuine MASTER LOCK product and handles worldwide delivery.

What are the specifications of the MASTER LOCK 3794DAT coupler lock?

The MASTER LOCK 3794DAT is a stainless steel coupler lock for Vehicle Class IV trailers. It includes a trailer coupler latch lock mechanism. The manufacturer part number is 3794DAT. 3G Electric sources this genuine MASTER LOCK product and can provide it to customers globally.

Where to buy the MASTER LOCK 3794DAT coupler lock worldwide?

3G Electric supplies the MASTER LOCK 3794DAT coupler lock worldwide. As an industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine MASTER LOCK product for your trailer security needs.

How to install the MASTER LOCK 3794DAT coupler lock?

Install the MASTER LOCK 3794DAT coupler lock by engaging the lock mechanism into the trailer coupler latch opening until it clicks securely. Ensure the coupler is properly aligned before locking. For specific instructions, refer to the product manual. 3G Electric supplies this lock and can assist with sourcing.

Used in

Common applications for MASTER LOCK
Industrial lockout/tagout — Master Lock 1483BP410ES lockout station with padlocks and safety tags for hazardous energy control.
Commercial office buildings — Master Lock office lever locksets in satin brass or nickel for interior doors in administrative areas.
School and gym lockers — Master Lock 1670 built-in combination locker locks for right-hand mounting on metal lockers.
Equipment and gate security — Master Lock 8154DPF cable lock with 6 ft steel cable for securing equipment and gates.
Toolbox and storage security — Master Lock 176 combination padlock with brass body and steel shackle for lockers and toolboxes.
ADA-compliant locker applications — Master Lock 1676MKADA locker lock for accessible facilities requiring ADA compliance.
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MASTER LOCK Products

3G Electric supplies MASTER LOCK trailer locking kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
ALTOR LOCKS
ALTOR LOCKS
Steel coupler lock with black powder-coated finish and disc-detainer locking mechanism. Includes four keys. Designed for Vehicle Class IV trailers to secure the coupler to the hitch ball
ALTOR LOCKS
ALTOR LOCKS
This coupler lock is constructed from steel with a black powder-coated finish. It uses a disc-detainer lock mechanism and includes four keys. Designed for Vehicle Class IV trailers, it is used to secure trailer couplers against unauthorized removal
ALTOR LOCKS
ALTOR LOCKS
This coupler lock is constructed from steel with a black powder-coated finish. It features a disc-detainer lock mechanism and includes four keys. Designed for Class III trailer couplers, it is used to secure the coupler against theft or accidental detachment in towing applications

More from MASTER LOCK

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Silver trailer locking kit for Vehicle Class I. Includes two keys. Secures standard coupler on light-duty trailers for towing applications in fleet, agricultural, and industrial settings
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Silver trailer locking kit for Vehicle Class I. Includes two keys. Secures standard coupler on light-duty trailers for towing applications in fleet, agricultural, and industrial settings

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