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.
Machine Safety Switches
SI-LS42 Series Locking Style Switch
Features
• Positive opening safety contacts (IEC 60947-5-1) (not dependent upon springs)
•
Insulated device (IEC 60947-5-1)
• Choice of two locking mechanism types:
- Spring lock with energized solenoid release
- Energized solenoid lock with spring unlock
• Two solenoid voltages available:
- 24V ac/dc
- 24 to 48V dc or 24 to 230V ac
• Choose either of two stainless steel actuator types:
- Rigid in-line
- Flexible in-line
• Actuator head rotatable in 90° increments and can be positioned for either horizontal
or vertical actuation
• Choice of four switching contact configurations (with actuator engaged):
- 1 normally-open plus 1 normally-closed
- 2 normally-closed
- 2 normally-closed plus 1 normally-open
- 3 normally-closed
NOTE:
This symbol is used in the switching diagrams to identify the point in
actuator travel where the normally closed safety contact is fully open.
Printed in USA 07/06 P/N 60099 rev. D
Machine Safety Switches –
SI-LS42 Series Locking Style Switch
Important Information Regarding the Use of Safety Switches
In the United States, the functions that Banner safety switches are intended to perform are regulated by the Occupational Safety
and Health Administration (OSHA). Whether or not any particular safety switch installation meets all applicable OSHA requirements
depends upon factors that are beyond the control of Banner Engineering Corp. These factors include the details of how the safety
switches are applied, installed, wired, operated, and maintained.
Banner Engineering Corp. has attempted to provide complete application, installation, operation, and maintenance instructions. This
information is found in the instruction manual packaged with each safety switch. In addition, we suggest that any questions regarding
the use or installation of safety switches be directed to the factory applications department at the telephone numbers or address
shown below.
Banner Engineering Corp. recommends that safety switches be applied according to the guidelines set forth in international
(ISO/IEC) standards listed below. Specifically, Banner Engineering Corp. recommends application of these safety switches in a
configuration which meets safety category 4, per ISO 13849 (EN954-1).
In addition, the user of Banner safety switches has the responsibility to ensure that all local, state, and national laws, rules, codes,
and regulations relating to the use of Banner safety switches in any particular application are satisfied. Extreme care is urged that all
legal requirements have been met and that all installations and maintenance instructions are followed.
Application Assistance
Toll Free: 1-888-3-SENSOR (1-888-373-6767)
Email: sensors@bannerengineering.com
Address: 9714 Tenth Avenue North
Minneapolis, MN 55441
U.S. Regulations Applicable to Use of Banner Safety Switches
OSHA Code of Federal Regulations: Title 29, Parts 1900 to 1910
Available from: Superintendent of Documents
Government Printing Office
P.O. Box 371954
Pittsburgh, PA 15250-7954
Tel: 202-512-1800
U.S. Standards Applicable to Use of Banner Safety Switches
ANSI B11 Standards for Construction, Care, and Use of Machine Tools”
Available from: Safety Director
AMT—The Association for Manufacturing Technology
7901 Westpark Drive
McLean, VA 22102
Tel: 703-893-2900
Applicable European and International Standards
ISO/TR 12100-1/-2 “Safety of Machinery
(EN292-1/-2)
ISO 13852 (EN 294) “Safety of Machinery
ISO 13853 (EN 811) “Safety of Machinery
ISO 13849-1 (EN 954-1) “Safety of Machinery
ISO 13855 (EN 999) “Safety of Machinery
ISO 14119 (EN 1088) “Safety of Machinery
IEC/EN 60204-1 “Safety of Machinery
IEC/EN 60947-5-1 “Low Voltage Switchgear
Available from:
15 Inverness Way East
Englewood, CO 80112-5704
Phone: 1-800-854-7179
Fax: 303-397-274
Global Engineering Documents
—Basic Concepts, General Principles for Design”
—Safety Distances to Prevent Danger Zones Being Reached by the Upper Limbs”
—Safety Distances to Prevent Danger Zones Being Reached by the Lower Limbs”
—Safety Related Parts of Control Systems”
—The Positioning of Protective Equipment in Respect to Approach Speeds of Parts of the Human Body”
—Interlocking Devices Associated with Guards—Principles for Design and Selection”
—Electrical Equipment of Machines”
—Electromechanical Control Circuit Devices”
0
2 P/N 60099 rev. D
Banner Engineering Corp. • Minneapolis, MN U.S.A.
www.bannerengineering.com • Tel: 763.544.3164
Machine Safety Switches –
0 (0)
7.0 (0.28)
8.0 (0.31)
9.0 (0.35)
41 (1.61)
mm (in)
Engaged
Disengaged
21-22
13-14
Safety
Monitor
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
11-12
21-22
Safety
Safety
7.0 (0.28)
9.0 (0.35)
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
31-32
13-14
Safety
Monitor
21-22
Safety
7.0 (0.28)
8.0 (0.31)
9.0 (0.35)
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
11-12
31-32
Safety
Safety
21-22
Safety
7.0 (0.28)
9.0 (0.35)
SI-LS42 Series Locking Style Switch
Models
For the following models, the actuator is mechanically locked when it is fully inserted into the actuator head. The actuator is unlocked by
applying voltage to the solenoid.
Kit
Model
†
Solenoid
Voltage
SI-LS42DMSG 24V ac/dc
SI-LS42UMSG
24-48V dc
24-230V ac
SI-LS42DMSGF 24V ac/dc
SI-LS42UMSGF
24-48V dc
24-230V ac
SI-LS42DMSH 24V ac/dc
SI-LS42UMSH
24-48V dc
24-230V ac
SI-LS42DMSHF 24V ac/dc
SI-LS42UMSHF
24-48V dc
24-230V ac
Actuator
†
Type
SI-QM-SSA
Rigid
In-Line
SI-QM-SMFA
Flexible
In-Line
SI-QM-SSA
Rigid
In-Line
SI-QM-SMFA
Flexible
In-Line
Interlock
†
Body
SI-LS42DSG
SI-LS42USG
SI-LS42DSG
SI-LS42USG
SI-LS42DSH
SI-LS42USH
SI-LS42DSH
SI-LS42USH
Contact
Configuration
(Actuator Engaged
and Locked)
Contact
Configuration
(Actuator Unlocked
and Removed)
Actuator Contacts Actuator Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
Actuator Contacts Actuator Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
Switching
Diagram*
SI-LS42DMSI 24V ac/dc
SI-LS42UMSI
24-48V dc
24-230V ac
SI-LS42DMSIF 24V ac/dc
SI-LS42UMSIF
24-48V dc
24-230V ac
SI-QM-SSA
Rigid
In-Line
SI-QM-SMFA
Flexible
In-Line
SI-LS42DSI
SI-LS42USI
SI-LS42DSI
SI-LS42USI
Actuator Contacts Actuator Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
Actuator Contacts Actuator Contacts
SI-QM-SSA
SI-LS42DMSJ
Rigid
In-Line
24V ac/dc
SI-QM-SMFA
SI-LS42DMSJF
†
A kit contains an interlock and actuator. Individual interlock bodies and actuators
are for replacement purposes only. See Warning on page 12.
Banner Engineering Corp. • Minneapolis, MN U.S.A.
P/N 60099 rev. D 3
www.bannerengineering.com • Tel: 763.544.3164
Flexible
In-Line
SI-LS42DSJ
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
*Contacts: Open Closed Transition
Machine Safety Switches –
0 (0)
7.0 (0.28)
8.0 (0.31)
9.0 (0.35)
41 (1.61)
mm (in)
Engaged
Disengaged
21-22
13-14
Safety
Monitor
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
11-12
21-22
Safety
Safety
7.0 (0.28)
9.0 (0.35)
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
31-32
13-14
Safety
Monitor
21-22
Safety
7.0 (0.28)
8.0 (0.31)
9.0 (0.35)
0 (0)
41 (1.61)
mm (in)
Engaged
Disengaged
11-12
31-32
Safety
Safety
21-22
Safety
7.0 (0.28)
9.0 (0.35)
SI-LS42 Series Locking Style Switch
Models
For the following models, the fully inserted actuator is locked when voltage is applied to the solenoid. The actuator is unlocked when
voltage is removed from the solenoid.
Kit
Model
†
Solenoid
Voltage
SI-LS42DMMG 24V ac/dc
SI-LS42UMMG
24-48V dc
24-230V ac
SI-LS42DMMGF 24V ac/dc
SI-LS42UMMGF
24-48V dc
24-230V ac
SI-LS42DMMH 24V ac/dc
SI-LS42UMMH
24-48V dc
24-230V ac
SI-LS42DMMHF 24V ac/dc
SI-LS42UMMHF
24-48V dc
24-230V ac
Actuator
†
Type
SI-QM-SSA
Rigid
In-Line
SI-QM-SMFA
Flexible
In-Line
SI-QM-SSA
Rigid
In-Line
SI-QM-SMFA
Flexible
In-Line
Interlock
†
Body
SI-LS42DMG
SI-LS42UMG
SI-LS42DMG
SI-LS42UMG
SI-LS42DMH
SI-LS42UMH
SI-LS42DMH
SI-LS42UMH
Contact
Configuration
(Actuator Engaged
and Locked)
Contact
Configuration
(Actuator Unlocked
and Removed)
Actuator Contacts Actuator Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
Actuator Contacts Actuator Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
Switching
Diagram*
SI-LS42DMMI 24V ac/dc
SI-QM-SSA
SI-LS42DMI
Rigid
Actuator Contacts Actuator Contacts
SI-LS42UMMI
24-48V dc
24-230V ac
SI-LS42DMMIF 24V ac/dc
In-Line
SI-QM-SMFA
SI-LS42UMI
Solenoid Monitor
SI-LS42DMI
Flexible
SI-LS42UMMIF
24-48V dc
24-230V ac
In-Line
SI-LS42UMI
Actuator Contacts Actuator Contacts
SI-QM-SSA
SI-LS42DMMJ
Rigid
In-Line
24V ac/dc
SI-LS42DMJ
Solenoid Monitor
SI-QM-SMFA
SI-LS42DMMJF
Flexible
In-Line
†
A kit contains an interlock and actuator. Individual interlock bodies and actuators
are for replacement purposes only. See Warning on page 12.
4 P/N 60099 rev. D
Contacts
Contacts
Solenoid Monitor
Contacts
Solenoid Monitor
Contacts
*Contacts: Open Closed Transition
Banner Engineering Corp. • Minneapolis, MN U.S.A.
www.bannerengineering.com • Tel: 763.544.3164