Ex safety switch with separate actuator

Ex AZ 16 2Ö/1S-5N-3D

Article no.: 1210556Old article no.: 16953307

Standard version
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Product features

ExSafety

  • Ex zone 22

  • Thermoplastic enclosure with wiring compartment

  • Multiple coding

  • 5 N latching force

Notes

  • The actuator is not included in the delivery of the switches.

  • 1 Ex"e" cable gland M20x1.5 included in delivery.

Technical data

Applied standards
EN 60947-5-1, EN IEC 60079-0, EN 60079-31, EN ISO 13849-1, EN ISO 14119
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Switch type
type 2
Coding level
low coding
Tightening torque
cover screws: 0.5 … 0.6 Nm
switch inserts M3 screw connection terminals: min. 0.6 Nm
Degree of protection
IP67 (IEC/EN 60529)
B10d (10 % load)
2 million
TM
max. 20 years
Contact material
silver
Switching system
slow action, positive break NC contacts A
Switching elements
2 NC/1 NO contact, type Zb
Connection
screw connection terminals
Cable cross-section
min. 0.2 mm² (AWG 24), max. 1.5 mm² (AWG 16)
Cable entry
3 x M20 x 1.5; use only Ex approved and certified cable glands with min. degree of protection IP67
Clamping range
7 … 12 mm
Rated impulse withstand voltage Uimp
4 kV
Rated insulation voltage Ui
250 V
Conventional thermal current Ithe
T6: 6 A, T5: 3 A
Rated operating current/voltage Ie/Ue
3 A/250 VAC; 0.25 A/230 VDC
Utilisation category
AC-15; DC-13
Short-circuit protection
3 A gG fuse
Ambient temperature
T80 °C: –20 °C … +55 °C;
T95 °C: –20 °C … +70 °C
Mechanical life
> 1 million operations
Impact energy
max. 7 J
Ex marking
L II 3D Ex tc IIIC T80°C/T95°C Dc X
Weight
160 g

Dimensional drawing

Further drawings

Contact diagram
Switching diagram

T Positive break travel/angle
U Latching point only for actuator with ball latch

Note
Inserted position of actuator = 0 in switching diagram.
The actuator is not included with the switches.

Downloads

Mounting and wiring instructions – Ex AZ 16 2Ö/1S-3D

German, English, French, Italian, Portuguese

PDF2 MB 16.12.2025

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Ex safety switch with separate actuator

Ex AZ 16 2Ö/1S-5N-3D

Article no.: 1210556Old article no.: 16953307

Standard version
contact us