Product Introduction

QKS9 Door Contact Block and Spring Bridge

Name: Contactor
SKU: SH-03030040
Price: 3.31 USD
Availability: InStock

A door-contact arrangement combining a stationary contact block with a separate spring-loaded moving bridge. Multiple views show the transparent housing, terminal contacts, bridge and mounting bracket for configuration matching.

Product Views

Stationary contact block and moving bridge

Outline Dimensions

Dimensions in mm. Stationary contact block: 60 × 20 mm. Moving metal contact strip: 45 mm long; the marked strip-face dimension is 5 mm. These dimensions do not describe the overall bracket height or mounting-hole spacing.

Product Information

Item	Specification
Model	QKS9
Product type	Door contact block and moving bridge
Components	Stationary contact block and spring-loaded moving contact
Stationary block	Transparent housing with terminal contacts
Moving contact	Metal bridge with spring and slotted mounting bracket
Stationary block dimensions	60 × 20 mm
Moving contact strip length	45 mm
Marked strip-face dimension	5 mm

Before Ordering

Match the door mechanism, contact-block mounting position and moving-bridge arrangement before ordering.
Compare the dimensions and mounting slots with the replacement location. Confirm electrical ratings from the equipment specification for the exact installation.
Confirm whether the order requires the contact pair or an individual component.
Installation and functional checks should be performed by qualified elevator personnel following the equipment instructions.

Frequently Asked Questions

What parts are shown?

The set of views shows a stationary contact block and a separate spring-loaded moving bridge on a mounting bracket.

Which dimensions are given?

The stationary block is shown as 60 × 20 mm. The moving metal contact strip is shown as 45 mm long with a 5 mm strip-face dimension.

Does the 5 mm dimension describe the whole bracket?

No. It refers to the marked short dimension of the metal contact strip, not the overall spring or bracket height.

What should be checked for a replacement?

Check the contact arrangement, mounting position, movement and exact electrical specification of the existing installation. Select the required pair or individual component when ordering.