Sensors for factory automation hero

SG safety switches

SG safety devices.

SG safety devices

SG safety devices

To complete the large range of safety-related solutions such as safety light curtains, Panasonic also offers a large selection of safety devices: switches for safety fence doors, key select switches, emergency switches, enable grip switches. In addition, there are two safety control units available, one for general purposes and one to control safety light curtains.

Specifications for the safety door switches

The SG-B1 series and the SG-A1 series are among the world’s thinnest safety door switches. The SG-B1 series features a solenoid interlock and five built-in contacts. The SG-A1 series safety door switch comes with three built-in contacts.

Specifications for the ultra-slim safety door switch SG-A1

Ultra-slim safety door switch SG-A1
Product No. Contact configuration
Door monitor
Cable length
SG-A1-02-1 2 NC 1m
SG-A1-02-5   5m
SG-A1-12-1 2 NC+1 NO 1m
SG-A1-12-5   5m
SG-A1-03-1 3 NC 1m
SG-A1-03-5   5m

Applications SG-A1

Applications SG-A1
  • Mounting on hinged doors (top mounting)
  • Mounting on hinged doors (side mounting)

Specifications for the ultra-slim safety door switch with solenoid interlock SG-B1

Ultra-slim safety door switch with solenoid interlock SG-B1
Product No. Lock type Contact configuration Cable length
Main Door monitor Lock monitor
SG-B1-SA-G1 Spring lock 1 NC+1 NC 2 NC 1 NC 1m
SG-B1-SA-G5 5m
SG-B1-SB-G1 1 NO 1m
SG-B1-SB-G5 5m
SG-B1-MA-G1 Magnet lock 1 NC 1m
SG-B1-MA-G5 5m
SG-B1-MB-G1 1 NO 1m
SG-B1-MB-G5 5m

Specifications actuators for SG-A1 / SG-B1

Actuators for SG-A1 / SG-B1
Product No. Type
SG-K11 Straight type
SG-K12 Right-angle actuator
SG-K12A Right-angle actuator (with plate)
SG-K13 Horizontal/vertical angle adjustable actuators (adjustment angle 0 to +20°)
SG-K14 Horizontal/vertical angle adjustable actuators (adjustment angle 0 to -20°)

Applications SG-B1

Applications SG-B1
  • Easy-to-see LED operation indicator (the indicator is visible even from an angle)
  • Easy-to-see LED operation indicator (wide viewing angle, approx. 120°)

Specifications for the key-based switches

These products feature key-based operation for worker protection in larger areas that could be hazardous. The SG-B2 series safety door switch and the SG-D1 series key selector switch can be used in tandem to add multiple layers of protection.

  • One key operates both series
  • Prevents workers from getting trapped

Specifications for the key lock door switch SG-B2

Key lock door switch SG-B2
Model No Contact configuration Cable length Unblocking button
at the rear
Key removal position
Door Lock
SG-B2-K2AC-5 1 NC+
1 NO
1 NC+
1 NO
5m without All positions
SG-B2-K2BC-5 UNLOCK position
SG-B2-K2CC-5 LOCK position
SG-B2-K2AD-5 2 NC 2 NC All positions
SG-B2-K2BD-5 UNLOCK position
SG-B2-K2DC-5 LOCK position
SG-B2-K2AD-L5 with All positions
SG-B2-K2BD-L5 UNLOCK position
SG-B2-K2CD-L5 LOCK position

Application SG-B2

Application SG-B2
  • Safety door switch with key

Specifications for the actuators for SG-B2

Actuators for SG-B2
Model No Description
SG-K21 Straight type
SG-K21A Straight type with rubber bushings
SG-K21S Slide actuator
SG-K22 Right-angle actuator
SG-K22A Right-angle actuator with rubber bushings
SG-K24 Horizontal/vertical angle adjustable actuators

Specifications for accessories for SG-B2

Accessories for SG-B2
Product No. Description
SG-PH2 Padlock hasp (lockout/tagout)
MS-SG-21 Mounting plate (For aluminum frame)
MS-SG-22 Rear unblocking button kit for a frame (for Ø 40)
MS-SG-23 Rear unblocking button kit for a frame (for Ø 30)

Specifications for the accessories for emergency stop and EMO switch SG-E1

Accessories for emergency stop and EMO switch SG-E1
  Type Text
SG-EP1 Emergency stop nameplate No text printed
SG-ET1 Locking ring wrench (for SG-D1 and SG-E1)  

Specifications for the enable grip switch SG-C1

Enable grip switch SG-C1

The SG-C1 series is a grip switch which allows operators who are currently in a hazardous area to operate machines safely. With three grip positions and multiple operating patterns, the SG-C1 series can be used in many different applications.

  • Solid tactile feedback
  • Three switch positions
  • Multiple operating Patterns
Contact configuration
Grip switch 2 NO
Push monitor switch 1 NC
Terminal Solder terminal
Additional control units
Product No. Control unit (A) Control unit (B) Indicator (Green, C) Emergency stop switch (E)
SG-C1-21 without
SG-C1-21-E without without 2 NC
SG-C1-21-EG without with 2 NC
SG-C1-21-MM Momentary pushbutton Momentary pushbutton without without
switch 2C switch 2C
SG-C1-21-EMM Momentary pushbutton Momentary pushbutton without 2 NC
switch 2C switch 2C
SG-C1-21-EMK Momentary pushbutton Key selector without 2 NC
switch 2C switch 2C


Name Size Date
PDF Catalog SG devices 7.3 MB 30.06.2015
PDF Übersicht Sensoren 29.1 MB 30.01.2020
PDF Short Form Sensors 9.2 MB 07.05.2019
PDF SF-C21 Manuale di Istruzioni, WUMI-SFC21-3 12.4 MB 16.03.2016
PDF SG-C1 Series Instruction Manual, MJE-SGC1 1.5 MB 01.07.2016
PDF Interrupteurs de sécurité 1.5 MB
PDF Data sheet SG-C1 1.7 MB 05.02.2015
PDF Data sheet SG series 2.1 MB 05.05.2015
PDF Brochure Capteurs 16.9 MB 03.04.2017
PDF Safety device - new products line up 7.3 MB 05.02.2015
PDF Product finder for sensors 1.7 MB 19.10.2018
ZIP SG series, 3D Data 472.4 KB
PDF SG-K21S Instruction Manual (MJE-SGK21S), MJE-SGK21S 364.4 KB 05.02.2015
PDF SF-C21 Manual de Instrucciones, WUMS-SFC21-3 12.7 MB 16.03.2016
PDF SG-A1 Series Instruction Manual, MJE-SGA1 1.4 MB 01.07.2016
PDF SF-LAT Instruction Manual, MJE-SFLAT 421.5 KB 16.04.2020
PDF SG-B1 Series Instruction Manual, MJE-SGB1 1.9 MB 01.07.2016
PDF Product finder für Sensoren 1.9 MB 01.05.2015
PDF Sensoren Optoelektronische Schutzeinrichtungen 5.7 MB 15.10.2018
PDF Short form Industrial safety products 6.9 MB 15.10.2018
PDF Catálogo Resumen Sensores 10.2 MB 14.02.2020
PDF Senzory - Zkrácená verze 10.1 MB
PDF Sensori Fotoelettrici Guida tecnica 1.9 MB
PDF Sicherheitsschalter 412.1 KB 15.10.2018
PDF Data sheet SG-B2 3.7 MB 05.02.2015
PDF SG-B2 Series Instruction Manual, MJE-SGB2 2 MB 01.07.2016
Raccolta Applicazioni Sensori 24.2 KB 20.12.2018
PDF Data sheet SG-A1, SG-B1 4.3 MB 05.02.2015
ZIP SG series, 2D Data 254.4 KB
PDF Programma Sensori 3.1 MB 07.02.2020
PDF Productos para la Seguridad Industrial 6.6 MB 26.11.2019
PDF SF-C21 Manuel d'Instructions, WUMF-SFC21-3 12.4 MB 16.03.2016
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