Product features

Ex Safety
  • Ex zone 22

  • Thermoplastic enclosure

  • Multiple coding

  • Slow action A, 2 NC/1 NO contact with double break

  • Wiring compartment

  • 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/gN 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

Downloads

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

German, English, French, Italian, Portuguese, Russian

PDF 3 MB 02.04.2024
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