Ex solenoid interlock

Ex AZM 415

  • Ex zone 1 and 21

  • Special version up to +90 °C ambient temperature for dust Ex zone 21 available (HU)

  • Spring-to-lock or power-to-lock principle

  • Problem-free opening of stressed doors by means of bell-crank system

  • High locking force 3500 N

  • Ball catch

  • Wiring compartment

  • Attention: Please state required international approvals with your order!

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

  • 1 additional cable gland M20x1.5 is included in delivery

Technical data

Applied standards

EN 60947-5-1, EN ISO 14119, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-18, EN 60079-31, EN ISO 13849-1


aluminium die-cast, enamel finish


aluminium, enamel finish


metal zinc

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); Ex AZM 415-TE, TEI, -FE: IP64 (IEC/EN 60529)

B10d (10 % load)

2 million


max. 20 years

Switch insert

2 x Ex 95

Contact material


Switching system

slow action, positive break NC contacts A

Switching elements

1 NC/1 NO contact + 1 NC/1 NO contact or 2 NC + 1 NC/1 NO contact


screw connection terminals

Cable cross-section

min. 0.2 mm² (AWG 24), max. 1.5 mm² (AWG 16)

Cable entry

2 x M20 x 1.5 (incl. 1 cable gland)

Clamping range

7 … 12 mm

Rated impulse withstand voltage Uimp

4 kV

Rated insulation voltage Ui

250 V

Conventional thermal current Ithe

6 A

Utilisation category

AC-15; DC-13

Rated operating current/voltage Ie/Ue

enabling/signalling contacts: 6 A/250 VAC; 0.25 A/230 VDC;
direct-current solenoid: 0.08 A / 24 VDC ±10 %

Short-circuit protection

6 A gG/gN fuse;
direct-current solenoid: 2 A (slow blow)

Power consumption

max. 12 W (250 ms)

Ambient temperature

T6: –20 °C … +40 °C;
T5: –20 °C … +55 °C
Type HU:–20 °C … +90 °C

Operation cycles

max. 1200/h

Drop-out delay

< 50 ms

Mechanical life

> 1 million operations

Locking force Fmax

3500 N

Locking force of integrated ball catch

50 - 200 N, adjustable

Impact energy

max. 7 J

Ex marking

L II 2G Ex demb IIC T6/T5 Gb,
LII 2D Ex tb IIIC T80°C/T95°C Db IP67/64
IECEx Ex demb IIC T6/T5 Gb,
Ex tb IIIC T80°C/T95°C Db IP67/64

Type HU:
L II 2D Ex tD A21 IP67 T130 °C,
IECEx Ex tb IIIC T130 °C Db IP67

Type FE-HU:
L II 2D Ex tD A21 IP64 T130 °C,
IECEx Ex tb IIIC T130 °C Db IP64


DMT 02 ATEX E 255 X
IECEx BVS 07.0018X
f d a
Type HU:
BVS 08 ATEX E 155 X
IECEx BVS 12.0013X


Mounting and wiring instructions – Ex AZM 415 / Ex AZP 415

German, English, French, Italian, Portuguese

PDF 2 MB 09.10.2023
Mounting and wiring instructions – Ex AZM 415 JPEx (ja)


PDF 2 MB 19.09.2023
Mounting and wiring instructions – Ex AZM 415 HU

German, English, French, Italian, Portuguese, Russian

PDF 4 MB 19.09.2023
Please go to the relevant product pages for additional downloads.

Other interesting products

Ex AZM 415-3D

Special version only for dust Ex zone 22