Product features
Ex zone 1 and 21
Metal enclosure, hard-coated
Snap action, change-over contact with single break
Suitable for in-line mounting
With pre-wired cable
Actuator: Roller lever with collar WH
Metal roller
Watertight collar for protection against penetration of dirt
Attention: Please state required international approvals with your order!
Notes
Actuation from the left should be avoided since this reduces the mechanical life of the position switch.
Technical data
General technical data
- Applied standards
- EN IEC 60079-0, EN 60079-1, EN 60079-31, EN 60947-5-1
- Enclosure
- aluminium die-cast, hard-coated
- Degree of protection
- IP65 (IEC/EN 60529)
- Contact material
- silver
- Switching system
- snap action
- Switching elements
- 1 change-over contact with single break, type C
- Connection
- cable H05VV-F
- Cable cross-section
- 4 x 0.75 mm² (incl. conductor ferrules)
- Cable length
- 2 m
- Rated impulse withstand voltage Uimp
- 4 kV
- Rated insulation voltage Ui
- 250 V
- Conventional thermal current Ithe
- 5 A
- Utilisation category
- AC-15; DC-13
- Rated operating current/voltage Ie/Ue
- 5 A/250 VAC; 0.16 A/230 VDC
- Short-circuit protection
- 5 A gG fuse
- Ambient temperature
- –20 °C … +60 °C
- Mechanical life
- > 1 million operations
- Actuating speed
- max. 0.5 m/s with a vertical actuating angle of α = 40° and β = 25°
- Operation cycles
- max. 1800/h
- Repeat accuracy of switching points
- ± 0.1 mm
- Impact energy
- max. 7 J
- Ex marking
- L II 2G Ex db IIC T6 Gb
L II 2D Ex tb IIIC T80 °C Db
IECEx Ex db IIC T6 Gb
Ex tb IIIC T80 °C Db
- Approvals
- PTB 03 ATEX 1067 X
IECEx PTB 11.0089X
a
- Weight
- 253 g
Dimensional drawing
Further drawings
α - Actuating angle from right of switch axis
β - Actuating angle from left of switch axis as shown in picture
Downloads
Variants / Options
The following variants / options are available on request:
Actuator turned by 180°
Plastic roller
Gold-plated contacts
Cable entry on side
Mounting thread M16 x 1.5
Mounting thread on side M16 x 1.5
Special version only for dust Ex zone 22
