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Terminals description ISO n°1
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(21-22)NC
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Resistance to high pressure washer
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7000000 Pa at 55 °C, distance : 0.1 m
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Device mounting
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Fixing hole - diameter: 22.5 mm 22.3 +0.4/0 conforming to IEC 60947-1
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Fixing center
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>= 30 x 40 mm (support panel)
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Fixing mode
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Single screw: 0.8…1.2 N.m
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Embedding depth
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43 mm
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Marking
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Ex tb IIIC
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Shape of signaling unit head
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Round
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Contact operation
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Slow-break
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Positive opening
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Without
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Operating travel
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2.6 mm (NO changing electrical state)
4.3 mm (total travel)
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Operating force
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3.8 N NO changing electrical state
3.8 N
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Mechanical durability
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5000000 cycles
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Connections - terminals
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Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1
Screw clamp terminals, 1 x 0.22...2 x 2.5 mm² without cable end conforming to IEC 60947-1
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Tightening torque
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0.8…1.2 N.m conforming to IEC 60947-1
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Shape of screw head
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Cross compatible with Philips no 1 screwdriver
Cross compatible with pozidriv No 1 screwdriver
Slotted compatible with flat Ø 4 mm screwdriver
Slotted compatible with flat Ø 5.5 mm screwdriver
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Contacts material
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Silver alloy (Ag/Ni)
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Short-circuit protection
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10 A cartridge fuse type gG conforming to IEC 60947-5-1
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[Ith] conventional free air thermal current
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10 A conforming to IEC 60947-5-1
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[Ui] rated insulation voltage
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600 V (pollution degree 3) conforming to IEC 60947-1
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[Uimp] rated impulse withstand voltage
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6 kV conforming to IEC 60947-1
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[Ie] rated operational current
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3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1
6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1
0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1
0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1
0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1
1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1
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Electrical durability
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1000000 cycles AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C
1000000 cycles AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C
1000000 cycles AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C
1000000 cycles DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C
1000000 cycles DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C
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Electrical reliability
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Λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to IEC 60947-5-4
Λ < 10exp(-8) at 17 V, 5 mA in clean environment conforming to IEC 60947-5-4
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Signalling type
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Steady
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Light source
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Integral LED
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[Us] rated supply voltage
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24 V AC/DC 50/60 Hz
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Supply voltage limits
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19.2…30 V DC
21.6…26.4 V AC
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Current consumption
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18 mA
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Service life
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100000 h at rated voltage and 25 °C
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Surge withstand
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1 kV conforming to IEC 61000-4-5
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Protective treatment
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TH
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Ambient air temperature for storage
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-40…70 °C
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Ambient air temperature for operation
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-40…70 °C
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Overvoltage category
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I conforming to IEC 60536
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IP degree of protection
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IP65 conforming to IEC 60529
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NEMA degree of protection
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NEMA 13
NEMA 4X
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IK degree of protection
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IK05 conforming to IEC 50102
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Standards
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IEC 60079-0:2009
EN 60079-31:2009
IEC 61000-6-2
IEC 60079-0:2007
IEC 60079-31:2008
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Directives
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94/9/EC - ATEX directive
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Product certifications
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INERIS 04ATEX9004U
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Vibration resistance
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5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
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Shock resistance
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30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
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Resistance to fast transients
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2 kV conforming to IEC 61000-4-4
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Resistance to electromagnetic fields
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10 V/m conforming to IEC 61000-4-3
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Resistance to electrostatic discharge
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6 kV on contact (on metal parts) conforming to IEC 61000-4-2
8 kV in free air (in insulating parts) conforming to IEC 61000-4-2
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Electromagnetic emission
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Class B conforming to IEC 55011
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REACh Declaration