Ex AZ 16

Applied standards

EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1, EN ISO 14119

Enclosure

thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0

Actuator

stainless steel 1.4301

Switch type

type 2

Coding level

low coding

Degree of protection

IP65 (IEC/EN 60529)

B_10d (10 % load)

2 million

T_M

max. 20 years

Contact material

silver

Switching system

slow action, positive break NC contacts A

Switching elements

1 NC/1 NO contact or 2 NC/1 NO, type Zb

Connection

screw connection terminals or cable H05VV-F, 4 x 0.75 mm²

Rated impulse withstand voltage U_imp

4 kV

Rated insulation voltage U_i

250 V

Conventional thermal current I_the

3 contacts: 3 A;
2 contacts: T6: 6 A, T5: 3 A

Rated operating current/voltage I_e/U_e

3 contacts: 3 A/250 VAC; 0.25 A/230 VDC
2 contacts: 6 A/250 VAC; 0.25 A/230 VDC

Utilisation category

AC-15; DC-13

Short-circuit protection

3 contacts: 3 A gG fuse,
2 contacts: 6 A gG fuse

Positive break travel

9 mm

Ambient temperature

3 contacts: T6: –20 °C … +55 °C; T5: –20 °C … +70 °C
2 contacts: T6: –20 °C … +65 °C, T5: –20 °C … +75 °C, +90 °C with max. 3 A

Mechanical life

> 1 million operations

Impact energy

max. 7 J

Ex marking

3 contacts:
L II 2G Ex de IIC T6/T5 Gb,
L II 2D Ex tb IIIC T80 °C/T95 °C Db
IECEx Ex de IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db

2 contacts:
L II 2G   Ex db IIC T6/T5 Gb,
L II 2D   Ex tb IIIC T80 °C/T95 °C Db

Approvals

3 contacts:
PTB 13 ATEX 1008 X
IECEx PTB 13.0014X
Ü a

2 contacts:
PTB 03 ATEX 1068 X*
IECEx PTB 06.0053X*
d
*referring to the switch insert