02/11/2015
www.crouzet.com
83894 metal without locking 838940 3-pole Part number 83894020
Safety limit switch with tongued key for detecting the moving guard
Metal bodies and heads
Heads have 4 possible positions at 90°
Positive opening contacts
Part numbers
Type
83 894 020
838940 3-pole
Type of contacts
NC+NO+NO (2NO break before make)
Action
Slow action
Specifications
Environment
Conforming to standards Products
Conforming to standards Machine assemblies
Certifications
Protective treatment in normal operation
Temperature Use (°C)
IEC 947-5-1, EN 60 947-5-1, UL 508, CSA C22-2 no.14, JIS C4520 (See P.3/4)
IEC 204-1, EN 60 204-1, EN 1088, EN 292O
UL, CSA
"TC"
-25 →+70
-40 →+ 70
Storage temperature (
0
C)
Vibration resistance according to IEC/EN 60068-2-6
Schok resistance according to IEC 28-2-27
Degree of protection according to IEC 529 and IEC 947-5-
IP 67
1
Cable entry
Electrical characteristics
Assigned working characteristics
Assigned insulation voltage according to IEC 947-5-1
Assigned insulation voltage according to UL 508, CSA
C22-2 no.14
Assigned impulse voltage according to IEC 947-5-1
Thermal rating according to IEC 947-5-1
Electric shock protection Class 2 according to IEC 536
Resistance between terminals according to IEC 954-5-4
Protection against short circuits
Connection Screw clamp terminals
Clamping capacity with or without ferrule
Electrical life according to IEC 947-5-1 appendix C
AC 15 B300 Ue = 240 V, Ie = 1,5 A or Ue = 120 V, Ie = 3 A, DC 13 Q300 Ue = 250 V, Ie = 0,27 A or Ue = 125 V, Ie = 0,55 A
Ui = 500 V
Ui = 300 V
Uimp = 6 KV
Ithe = 10 A
≤30 mΩ
Cartridge fuse 10 A gG (gl)
min. 1 x 0,5 mm
2
, max. 1,5 mm
2
Maximum actuation speed
Minimum actuation speed
Resistance to removal of key
Mechanical life (operating cycles)
Minimun operating frequency (operating cycles per hour)
Minimum positive opening force
Cable entry according to NFC 68 300
Weight (g)
0,5 m/s
0,01 m/s
10 N
10
6
10
6
20 N
1 PG 13
360
Accessories
Symbol
Accessories
Code
Straight key
79 214 578
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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