Product features
Ex zone 1 and 21
Thermoplastic enclosure
Cold-resistant down to -60 °C, return of TKK spring rod actuator is restricted at temperatures < -20 °C
High degree of protection IP66 / IP67 / IP69
Mounting details to EN 50047
Wiring compartment
Actuator: Plastic spring rod TKK (insensitive to soiling)
Notes
1 Ex"e" cable gland M20x1.5 included in delivery.
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-31
- Enclosure
- thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Cover
- thermoset, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Sealing
- silicone
- Tightening torque
- cover screws: 0.4 … 0.45 Nm
- Degree of protection
- IP66 (EN IEC 60079-0 + IEC/EN 60529) (... -60 °C)
IP67 (EN IEC 60079-0 + IEC/EN 60529) (... -20 °C)
IP67 / IP69 (IEC/EN 60529)
IP69K (ISO 20653)
- Contact material
- Silver, nickel-plated
- Switching system
- snap action
- Switching elements
- 1 NC/1 NO contact, type Zb
- Connection
- screw connection terminals
- Cable cross-section
- min. 0.75 mm² (AWG 18), max. 1.5 mm² (AWG 16), incl. conductor ferrules
- Cable entry
- M20 x 1.5; screwing depth max. 9 mm; use only Ex approved and certified cable glands with min. degree of protection IP66 and suitable for the specified ambient temperature range
- Clamping range
- 7 … 12 mm
- Utilisation category
- AC-15
- Rated operating current Ie
- max. 2 A or 4 A X
- Rated operating voltage Ue
- max. 500 VAC, max. 250 VAC for unequal potential
- Degree of pollution
- 3
- Mechanical life
- > 1 million operations
- Impact energy
- max. 7 J
- Temperature class
- T6
- Ambient temperature
- –60 °C … +55 °C max. 4 A, +60 °C max. 2 A
- Short-circuit protection
- 2 A / 4 A gG fuse
- Safety class
- II
- Ex marking
- L II 2G Ex db eb IIC T6 Gb,
L II 2D Ex tb IIIC T80 °C Db
IECEx Ex db eb IIC T6 Gb,
Ex tb IIIC T80 °C Db
- Approvals
- BVS 16 ATEX E 052
IECEx BVS 16.0052
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- Weight
- 160 g
Dimensional drawing
Further drawings
Contact diagram
Switching diagram
Switching angle
Downloads
Variants / Options
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