
Technical Data
Metal bodied limit switch - II 2 G
Series ENM2-EX
Description ENM2-SU1 EX AV -9M- Article number 6097186090
Operating symbol
II 2 D
(BK)
Operating diagram
Operating tolerance ± 5°
(GY)
(BU)(BN)
On Off
Electrical Data
Rated insulation voltage U
Conv. thermal current I
Rated operational voltage U
Utilization category AC-15, U
Short-circuit protective device Fuse 6 A gG
Protection class II, fully insulated (see notes)
BERNSTEIN AG . Hans-Bernstein-Straße 1 . 32457 Porta Westfalica . www.bernstein.eu
Technical modifications and errors excepted.
The technical datasheet corresponds to the technical state as of 2017-07-05 and will not be removed in case of changes.
250 V AC
i
5 A
the
230 V
e
240 V / 3 A; DC-13, Ue/Ie 250 V / 0,27 A
e/Ie
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Technical Data
Mechanical data
Enclosure Die-cast aluminium
Cover Sheet aluminium
Actuator Lever arm housing (Zn-DG), roller (thermoplastic)
Ambient air temperature -20 °C ... +60 °C
Maximum surface temperature +80 °C / T6
Contact type 1 NC, 1 NO (Zb)
Mechanical life 2 x 10
Mechanical switching frequency ≤ 50 / min.
Switching frequency under max. load ≤ 20 / min. (AC), ≤ 15 / min. (DC)
Permissible actuating speed ≥ 10 mm / min; ≤ 1 m/s
Assembly 4 x M5
Connection Control cable (with wire end ferrules)
Conductor cross-sections 4 x 0,75mm²
Cable entrance 1 x cable gland M20x1.5
Weight Approx. 0,86 kg
Installation position Any, installed in a protected position on the underside of the enclosure
Protection type of the installed switch
block
ID for safety engineering
B10d 4 x 10
6
operating cycles
IP66/IP67 acc. to IEC/EN 60529
6
cycles
Actuation
The actuating device is preferably started from 2 sides.
Standards
VDE 0660 T100, DIN EN 60947-1, IEC 60947-1
VDE 0660 T200, DIN EN 60947-5-1, IEC 60947-5-1
VDE 0170-1, DIN EN 60079-0, IEC 60079-0
VDE 0170-5, DIN EN 60079-1, IEC 60079-1
VDE 0170-15, DIN EN 60079-31, IEC 60079-31
DIN EN ISO 13849-1
Explosion Protection
II 2 G Ex db IIC T6 Gb
II 2 D Ex tb IIIC T80°C Db
EU-Type Examination Certificate
Metal switch complete TÜV 03 ATEX 2043X
Installed switch block TÜV 03 ATEX 2021X
EU Conformity
acc. to explosion-protection directive 2014/34/EU
BERNSTEIN AG . Hans-Bernstein-Straße 1 . 32457 Porta Westfalica . www.bernstein.eu
Technical modifications and errors excepted.
The technical datasheet corresponds to the technical state as of 2017-07-05 and will not be removed in case of changes.
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Technical Data
Notes
The switching unit must be securely installed.
The cable must be securely laid and protected against mechanical damage.
The metal enclosure of the switch must be earthed if the enclosure can be expected to develop a hazardous charge during operation.
The switch may not be used as a mechanical stop.
Other cable lengths on request.
BERNSTEIN AG . Hans-Bernstein-Straße 1 . 32457 Porta Westfalica . www.bernstein.eu
Technical modifications and errors excepted.
The technical datasheet corresponds to the technical state as of 2017-07-05 and will not be removed in case of changes.
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