Foundation Box Door Lock

We manufacture foundation box door locks designed for easy maintenance.The Foundation Box Door Lock has been improved upon the original design and is compatible with standard-sized Foundation boxes and switch cabinet door panels. Models A and B have a more complicated installation process involving more steps, whereas the new model has a simpler process involving fewer steps for greater convenience.

Material and Color

The Foundation Box Door Lock offers two material options: all-ABS plastic or ABS plastic with zinc alloy (lock cylinder and lock plate are zinc alloy). Consumers may choose based on usage requirements—all-plastic suits general applications, while the plastic-zinc alloy combination is suitable for scenarios demanding enhanced lock strength.

The lock is available in black and beige.

Dimensions

Rotation angle: 90 degrees

Latch width: 16mm

Faceplate dimensions: 27*39.6mm

Latch thickness: 8mm

Cutout dimensions:Φ21.5 × 19.5mm

Features

ABS plastic offers preferable insulation properties, making it suitable for use in electrical equipment. The lock mechanism features a simple structure with relatively straightforward installation steps and a low failure rate. It can be applied to various electrical equipment like distribution boxes, utility boxes, foundation boxes and low-voltage boxes.

FAQ

Q: What are the main differences between the three models?

A: Models A and B feature traditional designs, while the new model incorporates material and structural improvements, with some variants utilizing metal lock cores.

Q: What size installation hole is required?

A: Standard hole sizes are used; specific dimensions depend on the selected model.

Q: What is the lifespan of the plastic material?

A: Engineering plastics offer excellent durability and maintain stable performance for extended periods under normal use.

Q: Is outdoor use supported?

A: Indoor use is recommended. Outdoor installation requires additional protective measures.

Q: How should I address a stiff latch mechanism?

A: Check for obstructions and apply a small amount of lubricant if necessary.