Product features
Ex zone 22
Temperature resistant from -20 °C to +55 °C
Corrosion-resistant aluminium enclosure
Screws made of stainless steel
Wire length up to 2 x 100 m
Release by lever
F = Reset lever at the front side
Back and base mounting possible
Wire pull and breakage detection
Indicator lamp 24 VAC/DC (red)
Notes
At 3 m distance intermediate wire supports are required. Two compensation springs type ZS 90/91/92 S must be installed, see accessories.
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
Calotte
polycarbonate, shockproof, self-extinguishing UL 94 V-0, red transparent
Tightening torque
cover screws: max. 2.5 Nm
actuator screws: max. 6 Nm
Degree of protection
IP66 (EN 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
indicator lamp: wire 2 x 0.9 mm², AWG 18, wire length approx. 150 mm, with conductor ferrules
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
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
Rated operating voltage range UB
Indicator lamp: 24 VAC/DC +10/-15 %
Rated operating current Ie
Indicator lamp: ∼ 15 mA
Actuating force
actuating lever approx. 30 N; reset lever approx. 40 N
Ex marking
L II 3D Ex tc IIIC T80°C Dc
Downloads
Other interesting products
