Product features
Ex zone 1 and 21
Stainless steel enclosure
Reed contacts, coded
Actuation from front
Attention: Please state required international approvals with your order!
Notes
2 mounting nuts are included in delivery.
The actuator is not included in the delivery of the switches.
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN 60947-5-2, EN 60947-5-3, EN IEC 60079-0, EN 60079-18, EN ISO 13849-1, EN ISO 14119
- Enclosure
- stainless steel 1.4539
- Sensor type
- type 4 interlocking device
- Coding level
- low coding
- Tightening torque
- mounting nut: max. 75 Nm
- Degree of protection
- IP67 (IEC/EN 60529)
- Switching system
- reed contacts
- Switching elements
- 1 NC/1 NO contact
- Connection
- cable H05VV5-F 5G
- Cable cross-section
- 5 x 0.5 mm²
- Cable length
- 10 m
- Rated operating current Ie
- max. 125 mA
- Rated operating voltage Ue
- max. 30 VDC
- Switching capacity
- max. 3.75 W
- Voltage drop at Ie
- 2.5 V
- Short-circuit current Ik
- max. 750 mA for 50 ms
- Operation cycles
- max. 1600/h
- Rated switching distance sn
- 10 mm
- Assured switching distance »ON« sao
- 8 mm
- Assured switching distance »OFF« sar
- 30 mm
- Repeatability
- < 0.5 mm
- Hysteresis
- ≤ 14 mm
- Temperature class
- T6
- Ambient temperature
- –20 °C … +70 °C
- Mechanical life
- > 10 million operations
- Vibration resistance
- 10 g (10-500 Hz)
- Shock resistance
- 100 g (1 ms, ½ sin)
- Bounce duration
- max. 2 ms (response time, incl. bounce)
- Impact energy
- max. 7 J
- Ex marking
- L II 2G Ex mb IIC T6 Gb,
L II 2D Ex mb IIIC T80°C Db
IECEx Ex mb IIC T6 Gb,
Ex mb IIIC T80°C Db
- Approvals
- PTB 05 ATEX 2024 X
IECEx PTB 07.0008 X
fda
Safety-relevant data
- EN ISO 13849-1
- Performance Level PL e
- Category
- 4
- B10d (10 % load)
- 20 million
- TM
- max. 20 years
- MTTFd
- > 100 years
- DC/DCavg
- > 99 %
- hop
- 8 h/day
- dop
- 220 days/year
- tzyklus
- 20 s
- Note
- The safety-related data are only valid in combination with a safety module, e.g. SRM 21 RT2 (mat. no. 1179203).
Dimensional drawing
Further drawings
Contact diagram
Axial misalignment
Downloads
Variants / Options
The following variants / options are available on request:
Maritime certification to DNV <
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