Site Box Handle Lock

We provide our customers with good quality products at low prices.The Site Box Handle Lock is made of metal and features a long handle design for easy on/off operation. The lock is keyed for industrial environments and is dust and rust resistant.

Material Types:

We offer both zinc alloy and stainless steel, and we recommend zinc alloy for customers seeking a balance between quality and price. Clients who require higher quality can choose stainless steel.The MS303 model is also available in aluminum alloy, which is more suitable for general-purpose scenarios.

Appearance:

The appearance of the site box handle lock is determined by the material and is available in zinc alloy bright white or brushed stainless steel.

Differences between models:

MS304-1 Site Box Handle Lock: with lock, the length of the handle is 88~97mm, the surface of the handle is flat.

New MS30-1: with lock, handle length is 97.5mm, the handle is thickened and the surface is angular.

MS304-A: press type, handle length is 88mm, handle surface is flat.

New MS304-A: press type, handle length 97.5mm, handle with thickened treatment and angular surface.

MS303-1: with lock, handle length is 57~59mm, handle surface is flat.

MS303-A: press type, handle length is 57mm, handle surface is flat.

New MS303-1: with lock, handle length of 60mm, handle is thickened, the surface is angular

New MS303-A: press type, handle length 60mm, handle thickening treatment, angular surface.

FAQ

Q: How do I maintain it on a daily basis?

A: Clean the surface dirt and latch regularly;

Checking the tightness of screws to prevent loosening;

Wet environment needs to be sprayed with rust inhibitor;

Avoid violent impact on the handle.

Q: How to use MS303 or MS304?

A: Press the button or key to unlock and turn the handle 90 degrees to open or lock the door.

Q: How to open the key lost in emergency?

A: Contact us for a replacement key; in case of emergency, it can be broken in by a professional (compliant operation is required).

Q：What should I do if the handle is loose or the rotation is stuck?

A:Check whether the fixing screws are tightened, remove the foreign matter of the latch; lubrication is recommended to use graphite powder to avoid oil-based lubricant adhering to dust.

Q:How thick are these two locks suitable for door panels?

A:The door thickness is usually 1-3mm, you need to make sure the holes match before installation.