7.6 (0.30)
8.3 (0.33)
0 (0)
15-16
25-26
33-34
8.8 (0.35)
21.5 (0.85)
mm (in)
Engaged
Disengaged
Safety
Safety
Monitor
4.3 (0.17)
4 (0.16)
0 (0)
4.4 (0.18)
21.5 (0.85)
mm (in)
Engaged
Disengaged
Safety
Monitor
11-12
23-24
4.5 (0.18)
4.2 (0.17)
0 (0)
21.5 (0.85)
mm (in)
Engaged
Disengaged
Safety
Monitor
11-12
21-22
Limit-Switch Style Machine Safety Switches
SI-LS83 and SI-LS100 Series Limit Switch Style – 83 mm and 100 mm
•
Positive opening safety contacts (IEC 60947-5-1) (not dependent on
springs)
• Limit switch design (EN 50047)
• Mechanically-coded actuators use two independent operating elements to mini-
mize intentional tampering or defeat
• Rotating head allows actuator engagement from four sides or four top positions;
no tools are required to rotate head
• Low-profile design for limited space requirements; only 30.5 mm (1.3") depth
• Tough, glass-reinforced thermoplastic housing; metal actuator
• Choice of two in-line actuators or a flexible actuator
• Insulated device (IEC 60947-5-1)
Kit Model * Actuator Type *
SI-LS100SF
SI-LS100SRAF
SI-QS-SSA-2 Straight
Rigid In-Line
SI-QS-SSA-3 Right-angle
In-Line
SI-LS100MRFF (Direct replacement for
models SILS100MRHF and
SI-QS-SSU Flexible InLine
SI-LS100MRVF)
SI-LS83SD
SI-LS83SRAD
SI-QS-SSA-2 Straight
Rigid In-Line
SI-QS-SSA-3 Right-angle
In-Line
SI-LS83MRFD (Direct replacement for
models SILS83MRHD and SI-
SI-QS-SSU Flexible InLine
LS83MRVD)
Interlock
Body *
SI-LS100F
SI-LS83D
Contact Configuration (Actuator Engaged)
Contact Configuration (Actuator Removed)
Two N.C. and One N.O. Contact
One N.C. and One N.O. Contact
Switching Diagrams
SI-LS83SE
SI-LS83SRAE
SI-LS83MRFE (Direct replacement for
models SILS83MRHE and SILS83MRVE)
P/N 059622 Rev. G 3/25/2013
SI-QS-SSA-2 Straight
Rigid In-Line
SI-QS-SSA-3 Right-angle
In-Line
SI-QS-SSU Flexible InLine
Two N.C. Contacts
SI-LS83E
Limit-Switch Style Machine Safety Switches
Switching Diagram Key
Contacts: Open Closed Transition
This symbol ( ) is used in the switching diagrams to identify the point in actuator travel where the normally closed safety contact is
fully open.
* A kit contains an interlock and actuator. Individual interlock bodies or actuators are for replacement purposes only.
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
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 Machine Tools Safety
Contact: 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 (EN 292-1 & -2) Safety of Machinery – Basic Concepts, General Principles for Design
ISO 13852 (EN 294) Safety of Machinery—Safety Distances to Prevent Danger Zones Being Reached by the Upper Limbs
ISO 13853 (EN 811) Safety of Machinery—Safety Distances to Prevent Danger Zones Being Reached by the Lower Limbs
ISO 13849-1 (EN 954-1) Safety-Related Parts of Control Systems
ISO 13855 (EN 999) The Positioning of Protective Equipment in Respect to Approach Speeds of Parts of the Human Body
ISO 14119 (EN 1088) Interlocking Devices Associated with Guards – Principles for Design and Selection
IEC 60204-1 Electrical Equipment of Machines Part 1: General Requirements
IEC 60947-5-1 Low Voltage Switchgear – Electromechanical Control Circuit Devices
Contact: Global Engineering Documents, 15 Inverness Way East, Englewood, CO 80112-5704, Tel.: 800-854- 7179
2 www.bannerengineering.com - tel: 763-544-3164 P/N 059622 Rev. G
1.
2.
Cover for
Unused Entry
90°
1. Pull holding clamp
2. Turn actuator head
3. Push holding clamp
270°
180°
0°
1.
3.
2.
Limit-Switch Style Machine Safety Switches
Overview
Easy Access Rotating the Actuator Head
The wiring chamber is accessed via a hinged door. Simply insert a
flat-blade screwdriver, as shown, and pry gently down to open.
The actuator head may be rotated in 90° increments to create
eight possible actuator engagement locations. To rotate the head,
pull the holding clamp forward, rotate the head to the desired position, and push the holding clamp back in to lock.
Mechanical Installation
All mounting hardware is supplied by the user. Fasteners must be of sufficient strength to guard against breakage. Use of permanent
fasteners or locking hardware is recommended to prevent loosening or displacement of the actuator and the switch body. The mounting
holes in the switch body and the actuator accept M5 screws (see Dimensions on page 6).
Position the switch, with its actuator fully engaged, in the mounting location and mark the mounting holes. Drill the required holes and
fasten the switch body and the actuator in place. After the mounting hardware is secure, check the actuator-switch engagement for misalignment and binding.
IMPORTANT:
1. A safety switch must be installed in a manner which discourages tampering or defeat. Mount each switch to prevent bypassing of
the switching function at the terminal chamber.
2. A switch and its actuator must never be used as a mechanical stop.
Electrical Installation
WARNING: Hazard Point
It must not be possible for personnel to reach any hazard point through an opened guard (or any
opening) before hazardous machine motion has completely stopped.
Please reference OSHA CFR 1910.217 and ANSI B11 standards for information on determining safety
distances and safe opening sizes for your guarding devices.
P/N 059622 Rev. G www.bannerengineering.com - tel: 763-544-3164 3