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Home > Products > Heavy Duty Limit Switches > SNH Series > SNH-04

SNH-04

SNH-04
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Electrical durability

Conforming to IEC 947-5-1 Appendix C.
Utilisation categories AC-15 and DC-13.
Maximum operating rate : 3600 operating cycles per hour.
Load factor : 0.5

Environment: Conforming to standards
Products: IEC 947-5-1, EN 60 947-5-1, VDE 0660-200,UL 508, CSA C22-2
Machine: assemblies IEC 204-1, EN 60 204-1, NF C 79-130
Vibration resistance SNH: 9 gn (10É500 Hz), SNB : 25 gn (10É500 Hz) conforming to IEC 68-2-6
Shock resistance SNH: 68 gn, SNH-37 : 30 gn (18 ms), SNB : 50 gn conforming to IEC 68-2-27
Electric shock protection: Class I conforming to IEC 536 and NF C 20-030
Degree of protection: IP 65
Cable entry: 1/2NPT,PG13.5
Rated operational characteristics:

AC-15 ; A600 (Ue = 240 V, Ie = 3 A)
DC-13 ; Q300 (Ue = 250 V, Ie = 0.27 A)

conforming: to IEC 947-5-1 Appendix A, EN 60 947-5-1
Rated insulation voltage: Ui = 500 V degree of pollution 3 conforming to IEC 947-1 and VDE 0110, group C conforming to NF C 20-040
Ui = 300 V conforming to UL 508, CSA C22-2 n° 14
Rated impulse withstand voltage: U imp = 6 kV conforming to IEC 947-1, IEC 664
Positive operation: (Dpg. on model) N/C contacts with positive opening operation to IEC 947-5-1 Section 3, EN 60 947-5-1 (contacts 21-22 of SNB)
Resistance across terminals  25 m conforming to NF C 93-050 method A or IEC 255-7 category 3
Short-circuit protection 10 A cartridge fuse type gG (gl)
Cabling Screw clamp terminals. : Clamping capacity, min. : 1 x 0.5 mm2, max. : 2 x 2.5 mm2
Minimum actuation speed: 0.001 m/minute,

 

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