Product features
Ex zone 1 and 21
Cold-resistant down to -40 °C
Thermoplastic enclosure
With pre-wired cable
Attention: Please state required international approvals with your order!
Notes
The actuator is not included in the delivery of the switches.
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1, EN ISO 14119
- Enclosure
- thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Switch type
- type 2
- Coding level
- low coding
- Degree of protection
- IP65 (IEC/EN 60529)
- B10d (10 % load)
- 2 million
- TM
- max. 20 years
- Contact material
- silver
- Switching system
- slow action, positive break NC contacts A
- Switching elements
- 1 NC/1 NO contact, type Zb
- Connection
- cable BETAflam 145 flex
- Cable cross-section
- 4 x 0.75 mm² (incl. conductor ferrules)
- Cable length
- 10 m
- Rated impulse withstand voltage Uimp
- 4 kV
- Rated insulation voltage Ui
- 250 V
- Conventional thermal current Ithe
- T6: 6 A, T5: 3 A
- Rated operating current/voltage Ie/Ue
- 6 A/250 VAC; 0.25 A/230 VDC
- Utilisation category
- AC-15; DC-13
- Short-circuit protection
- 6 A gG fuse
- Safety class
- II
- Positive break travel
- 8 mm
- Ambient temperature
- T6: –40 °C ... +65 °C,
T5: –40 °C ... +75 °C, +90 °C with max. 3 A
- Mechanical life
- > 1 million operations
- Ex marking
- L II 2G Ex db IIC T6/T5 Gb,
L II 2D Ex tb IIIC T80 °C/T95 °C Db
- Approvals
- PTB 03 ATEX 1070 X
IECEx PTB 06.0098X
fad
- Weight
- 817 g
Dimensional drawing
Further drawings
Switching diagram
T Positive break travel/angle
Note
Inserted position of actuator = 0 in switching diagram.
The actuator is not included with the switches.
Contact diagram
Downloads
Variants / Options
The following variants / options are available on request:
Cable entry on side
Special version only for dust Ex zone 22
Cold-resistant version down to -40 °C
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