Product features
Ex zone 22
Temperature resistant from -20 °C to +55 °C
Corrosion-resistant aluminium enclosure
Wire length up to 2 x 100 m
Release by lever
F = Reset lever on front
Rear and base mounting possible
Wire pull and breakage detection
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1, EN IEC 60079-0, EN 60079-31, EN 620-5.7.2.9, AS 1755-2000-2.7.9.1, AS/NZS 4024.3610:2015-2.10.6.2
- Enclosure
- aluminium die-cast, corrosion-resistant, powder-coated, passivated, shockproof, anthracite grey, similar to RAL 7016
- Cover
- aluminium die-cast, corrosion-resistant, powder-coated, passivated, shockproof, signal yellow, similar to RAL 1003
- Actuating lever
- aluminium die-cast, corrosion-resistant, powder-coated, passivated, shockproof, signal red, similar to RAL 3001
- Reset lever
- aluminium die-cast, corrosion-resistant, powder-coated, passivated, shockproof, sky blue, similar to RAL 5015
- Screws
- stainless steel
- Tightening torque
- cover screws: max. 2.5 Nm
actuator screws: max. 6 Nm
- Degree of protection
- IP66 (EN IEC 60079-0 + IEC/EN 60529)
- B10d (10 % load)
- 100 000
- TM
- max. 20 years
- Contact material
- silver
- Switching system
- snap action, positive break NC contacts A
- Switching elements
- 2 NC/2 NO contacts, type Zb
- Connection
- screw connection terminals
- Cable cross-section
- min. 0.75 mm² (AWG 18), max. 2.5 mm² (AWG 14), incl. conductor ferrules
- Cable entry
- 2 x M25 x 1.5
- Rated impulse withstand voltage Uimp
- 6 kV
- Rated insulation voltage Ui
- 250 V
- Conventional thermal current Ithe
- 2 A / 4 A / 6 A
- Utilisation category
- AC-15
- Rated operating current/voltage Ie/Ue
- max. 2 A/4 A/6 A / 250 VAC
- Short-circuit protection
- 2 A / 4 A / 6 A gG/gN fuse
- Mechanical life
- > 50 000 operations
- Max. wire length
- 2 x 100 m
- Note
- At 3 m distance intermediate wire supports are required. Two compensation springs type ZS 92 S must be installed, see accessories.
- Ambient temperature
- –20 °C … +55 °C max. 2 A,
–20 °C … +50 °C max. 4 A,
–20 °C … +45 °C max. 6 A
- Degree of pollution
- 3
- Actuating force
- actuating lever approx. 30 N; reset lever approx. 40 N
- Ex marking
- L II 3D Ex tc IIIC T80°C Dc
- Weight
- 1910 g
Dimensional drawing
Further drawings
Contact diagram
S1 - Switch insert 1
S2 - Switch insert 2
Switching diagram
U Latching point
V Wire breakage detection
W Wire pull detection
S1 - Switch insert 1
S2 - Switch insert 2
Switch inserts
S1 - Switch insert 1
S2 - Switch insert 2
Downloads
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