Product features
Ex zone 2 and 22
Thermoplastic enclosure
Long life
Reed contacts, coded
Actuation from front
Switching distance up to 6 mm
Technical data
General technical data
Applied standards
EN ISO 13849-1, EN 60947-5-3, EN ISO 14119, EN IEC 60079-0, EN 60079-18
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Sensor type
type 4 interlocking device
Degree of protection
IP67 (IEC/EN 60529)
Switching system
reed contacts
Switching elements
2 NC contacts
Connection
Pre-wired cable 4 x AWG 24 UL
Cable cross-section
4 x 0.22 mm²
Cable length
10 m
Switching voltage
max. 30 VDC
Rated operating current/voltage Ie/Ue
max. 125 mA / 24 VDC
Voltage drop at Ie
max. 2.5 V
Assured switching distance »OFF« sar
> 23 mm
Repeatability
± 0.5 mm
Hysteresis
min. 23 mm
Degree of pollution
3
Safety class
II
Ambient temperature
T6: –20 °C … +70 °C,
T5: –20 °C … +85 °C
Mechanical life
> 1 million operations
Impact energy
max. 7 J
Ex marking
L II 3G Ex mc IIC T6/T5 Gc X,
L II 3D Ex mc IIIC T80°C/T95°C Dc
Safety-relevant data
EN ISO 13849-1
Performance Level PL e
Category
4
B10d (10 % load)
2 million
TM
max. 20 years
MTTFd
> 100 years
DC/DCavg
> 99 %
Note
The safety-related data are only valid in combination with a safety module, e.g. SRM 21 RT2 (mat. no. 1179203).
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