Banner Compact Metal Style Safety Interlock Switches User Manual

Actuator type, Interlock body, Contact configuration

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Machine Safety Switch: SI-LM40 Series Limit

Switch Style

SI-LM40 Series Limit Switch Style with Flexible In-Line Actuator

Printed in USA

Nov 2012

P/N 50159 Rev. F

•

Positive-opening safety contacts (IEC 60947-5-1) (not dependent upon springs)

• Standard limit switch design
• In-line actuator; flexes in all directions
• Metal housing
• Spring-loaded actuator base

•

Protective Earth Terminal (IEC 60947-1) on models with metal housings

Note:

This symbol for a positive opening safety contact (IEC 60947-5-1) is used in the

switching diagrams to identify the point in actuator travel where the normally closed safety

contact is fully open.

Kit Model

†

Actuator Type

†

Interlock Body

†

Contact

Configuration

(Actuator Engaged)

Contact

Configuration

(Actuator Removed)

Switching Diagrams*

SI-LM40MKVD

SI-QM-90A

Flexible, In-Line

SI-LM40KVD

with Metal

Housing

23

24

11

12

23

24

11

12

3 (0.12)

1 (0.04)*

0 (0)

7 (0.28)

38 (1.5)
mm (in)

Engaged

Disengaged

11-12

23-24

Safety

Monitor

SI-LM40MKVE

SI-LM40KVE

with Metal

Housing

21

22

11

12

21

22

11

12

3 (0.12)

0 (0)

7 (0.28)

38 (1.5)
mm (in)

Engaged

Disengaged

11-12

21-22

Safety

Safety

† A kit contains an interlock and actuator. Individual interlock bodies or actuators are for replacement purposes only. See Warning below.
* Please note that only 1 mm (0.04 inches) of movement will open the closed contact.

Contacts: Open Closed Transition

WARNING... Spare actuators must NEVER be used to bypass or otherwise defeat the protective function of a safety switch. To do so

may create an unsafe situation which could lead to serious injury or death.

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