Banner Compact Metal Style Safety Interlock Switches User Manual
Actuator type, Interlock body, Contact configuration
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.