Instruction Manual

Machine Safety Switches – SI-LS31H Series
P/N 50165 rev. D 3
Banner Engineering Corp. • Minneapolis, MN U.S.A.
www.bannerengineering.com • Tel: [phone]
Model Actuator
Contact Configuration
(Lever in Normal Position)
Contact Configuration
(Lever Rotated)
Switching Diagram
SI-LS31HGRD
Right-hand
Hinged Lever 180°
SI-LS31HGRE
SI-LS31HGLD
Left-hand
Hinged Lever 180°
SI-LS31HGLE
Models
23 24
11 12
0°
23 24
11 12
0°
23 24
11 12
180°
0°
23 24
11 12
180°
0°
8°
5°
0°
10°
180°
11-12 23-24
Safety
Monitor
8°
5°
0°
10°
180°
11-12 23-24
Safety
Monitor
21 22
11 12
0°
21 22
11 12
180°
0°
8°
5°
0°
180°
11-12 21-22
Safety Safety
21 22
11 12
0°
21 22
11 12
180°
0°
Contacts: Open Closed Transition
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.
8°
5°
0°
180°
11-12 21-22
Safety Safety