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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 Add Product to the basket. 
• Thermoplastic enclosure
• coloured key heads
• Protection class IP65

Ordering details
Product type descriptionSVE3/SR/xxxoo/oo-24VDC
Article numberSVE3/SR/xxxoo/oo-24VDC
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. SVE3/SR/119RT/RT/119RT/RT/119RT/RT-24VDC)!
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)!
StandardsEN ISO 13849-1
B10d Normally-closed contact (NC)100.000
Mission time20 Years
Global Properties
Permanent lightSchlüssel-Wahlschalter
StandardsIEC/EN 60947-1, IEC 60947-5-1, EN 1088
Compliance with the Directives (Y/N) Yes
Number of key selector switch3
Active principleelectromechanical
Duty cycleMagnet 100
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
Housing coatingNone
Enclosure colorBlack / Silver
- 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
- Colour of the key Silver
Key numberxxx
Key selector switch positionleft, centered, right
Locking systemIncluded in standard version
Mechanical data
Connection typeScrew connection
Cable section
- Min. Cable section0,25
- Max. Cable section2.5
Mechanical life100.000 operations
noticeAll indications about the cable section are including the conductor ferrules.
Emergency unlocking device (Y/N)No
Manual release (Y/N)Yes
Emergency release (Y/N)No
Ambient conditions
Ambient temperature
- Min. environmental temperature0
- Max. environmental temperature+50
Protection classIP65 / IP20 to IEC/EN 60529
Electrical data
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleCreep circuit element
Number of auxiliary contacts4
Number of safety contacts2
Power to unlockYes
Power to lockNo
Rated control voltage24
Power consumption8.5
Rated impulse withstand voltage2.5
Rated insulation voltage250
Thermal test current4 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 4 A
Max. fuse rating4 A gG D-fuse To DIN EN 60269-1
noticeNC contacts in series
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor96
- Height of sensor171
- Length of sensor144
Included in delivery
Key and triangular tool included in delivery (incl. 1 key for emergencies)
notice - Operating principle
see drawing: Operating principleKey 1-3 in Pos. 1, magnet de-energised: key-operated switch locked, NC contacts closed, key not withdrawable
Key 1-3 in Pos. 1, magnet energised NC contact open: key-operated switch unlocked, NC contacts closed, key not withdrawable
Key 1-3 in Pos. 2, magnet energised NC contact open: key-operated switch unlocked, NC contacts open, key withdrawable

Triangular tool for manual release in Pos. 3: key-operated switch mechanically locked, magnet non-operational, NC contact open
Triangular tool for manual release in Pos.4: magnet operational

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 16.09.2019 - 21:40:12h Kasbase 3.3.0.F.64I