Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Ordering details
Product type descriptionSHGV/SR/ESS21S/xxxoo/oo/103
Article numberSHGV/SR/ESS21S2/xxxoo/oo/103
EAN Code
noticeIn the order/inquiry, the requested lock number "xxx" as well as the colours "oo/oo" of the key head must be specified (e.g. SHGV/SR/ESS21S2/125/RT/RT/103)!
The colour, which is indicated first after the lock number always is the key had half with the observation window for the lock number engraved on the key.
If no lock number is indicated in the order/inquiry, we will supply a lock number at our discretion.
The user must ensure that lock numbers are not assigned twice in a single plant (factory site)!
The user must ensure that no double key bit numbers are allocated on one site (company site)!
B10d Normally-closed contact (NC)100.000 operations
Mission time20 Years
StandardsEN ISO 13849-1
Global Properties
Permanent lightSchlüssel-Wahlschalter
StandardsIEC/EN 60947-1, IEC 60947-5-1, EN 1088
Compliance with the Directives (Y/N)Yes
Suitable for safety functions (Y/N)Yes
Mountingmounting flange
Mounting positionarbitrarily
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
- Material of the front ringAluminium
- Material of the cylinder lockSteel
DesignKey - Selector switch - Front plate mounting
- Colour of the front ring Silver
- Colour of the cylinder lock
- Colour of the key gripoo/oo
Brown (BR)
yellow (GB)
red (RT)
Blue (BL)
White (WS)
Grey (GR)
green (GN)
Black (SW)
and all combinations resulting thereof
- Contact element colour Black
Can be illuminated (Y/N)No
Key numberxxx
Mechanical data
Connection typeScrew connection
Cable section
- Min. Cable section0,5, rigid
0,5, flexible
- Max. Cable section2.5, rigid
2.5, flexible
Tightening torque for the terminals1
Mechanical life300.000 operations
Mechanical life contact element1.000.000 operations
Switching frequency5
noticeAll indications about the cable section are including the conductor ferrules.
restistance to shock110 / 4
resistant to vibration> 20 / 10…200
Bounce duration< 5
Latching (Y/N)Yes
Unlocking typeRotating unlatcher
Probing possible (Y/N)No
Latching positionright
Front plate thickness
- min. front plate thickness1
- max. front plate thickness6
Tightening torque for fixing screws0,6
Number of switch positions2
Number of plunger1
Key withdrawal position90
Key withdrawal positionPosition I
Ambient conditions
Ambient temperature
- Min. environmental temperature−25
- Max. environmental temperature+75
Storage and transport temperature
- Min. Storage and transport temperature
- Max. Storage and transport temperature
Fully insulated (Y/N)Yes
Sealing typemembrane, lip seal, Form seals
Protection type IPIP65
Protection class-TerminalsIP20
Protection class switching compartmentsIP40
Electrical data
Design of control elementOpener (NC), Normally open contact (NO)
Switching principleCreep circuit element
Number of auxiliary contacts1
Number of safety contacts1
Rated insulation voltage400
Thermal test current10 A
Utilisation categoryAC-15: 230 V / 8 A
DC-13: 24 V / 5 A
Max. fuse rating10 A gG D-fuse
Suitable for low-voltages≥ 5 , 3.2
Test voltage (enclosed)2500
LED switching conditions display
With integrated LED (Y/N)No
- Height with key (and contact element)62 (121)
- Diameter of the front ring29.5
- diameters for the cylinder lock22
- Hole, diameter22.3 + 0,4
Spacing40 x 50

Note Diagram
  positive break NC contact
  no active
  Normally-open contact
  Normally-closed contact

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 21.09.2019 - 02:50:28h Kasbase 3.3.0.F.64I