Control Buttons
● Explosion protection to
● Can be used in
Zone 1 and Zone 2
Zone 21 and Zone 22
Class I, Zone 1 and Zone 2
Class I, Division 2, Groups A, B, C, D
● 2 versions of component
● Eight different ways of operation
● Mushroom stay-put emergency push button / mushroom turn-to-release emergency push button can be equipped with protection cover, please specify when ordering. Material of protection cover: stainless steel and PC, please specify when ordering
● Two-wire interface, can be paralleled, the maximum wire diameter is 2.5mm²
IECEx CQM 24.0016U
Ex db eb IIC Gb
CML 24 ATEX 1224U
II 2 G Ex db eb IIC Gb
IECEx; ATEX
EN 60079-0, EN 60079-1, EN 60079-7
IEC 60079-0, IEC 60079-1, IEC 60079-7
Polyamide (PA66)
500V AC
10A
11 or 12
AC15: Ue 480V/Ie 2.5A; Ue 240V/Ie 5A
DC13: Ue 240V/Ie 0.5A; Ue 24V/Ie 5A
10⁷ times
10⁵ times
-60°C ~ +90°C
Suitable for 2.5mm² cable
Polyamide (PA66)
Silicon rubber
Spring-return control button
Self-latching when pulled, self-locking
Rotate to lock; release with key, key movable in both ways
Two-position switch function, key movable in 90°
Spring-return control button, 1 control button element has the function of 2 control buttons
Rotary resetting control button; self-locking
