Product features
Cold-resistant down to -40 °C
Ex zone 1 and 21
Thermoplastic enclosure with cable
Mounting details to EN 50047
Actuator: Spring rod with steel tip TF
With rounded steel tip
Spring rod can be actuated from any direction
Elasticity of the spring allows for deflection above the max. switching angle of 18°
Attention: Please state required international approvals with your order!
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31
- Enclosure
- thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Degree of protection
- IP65 (IEC/EN 60529)
- Contact material
- silver
- Switching system
- snap action
- Switching elements
- 1 NC/1 NO contact, type Za
- Connection
- cable BETAflam 145 flex
- 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
- Rated operating current/voltage Ie/Ue
- 5 A/250 VAC; 0.25 A/230 VDC
- Utilisation category
- AC-1; DC-1
- Short-circuit protection
- 5 A gG/gN fuse
- Safety class
- II
- Ambient temperature
- –40 °C … +60 °C
- Mechanical life
- > 1 million operations
- Operation cycles
- max. 1800/h
- Repeat accuracy of switching points
- ± 0.1 mm
- Contact opening
- max. 2 x 4 mm
- Ex marking
- L II 2G Ex db IIC T6 Gb,
L II 2D Ex tb IIIC T80 °C Db
- Approvals
- PTB 00 ATEX 1006 X
IECEx PTB 13.0019X
- Weight
- 204 g
Dimensional drawing
Further drawings
Contact diagram
Downloads
Variants / Options
The following variants / options are available on request:
Cable entry on side
Gold-plated contacts
Contact overlapping (only slow action)
Latching element (On-/Off principle)
Cold-resistant version down to -40 °C
Special version only for dust Ex zone 22
