EUCHNER NMxxKB - Manual (Page 6)

Operating Instructions Safety Switch NM..KB
Technical data
Parameters Value
Housing material Reinforced
thermoplastic
Degree of protection acc. to IEC 60529 IP67
Mechanical operating cycles 20x10 6
Ambient temperature -20 ... +80 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947-1)
Installation position
Any
Approach speed, max. 60 m/min
Actuating force at 20 °C 15 N
Actuation frequency, max. 5000 / h
Switching principle Slow-action switching contact
Contact material Silver alloy
gold flashed
Connection type Screw terminal
Conductor cross-section
(rigid/flexible)
0.34 mm 2 ... 1.5 mm 2
Rated impulse
U
imp
= 2.5 kV
withstand voltage
Rated
U i = 250 V
insulation voltage
Rated short-circuit current
100 A
Switching voltage min.
12 V
at 10 mA
Utilization category to EN 60947-5-1
AC-15
4 A 230 V
DC-13 4 A 24 V
Switching current, min., at 24 V 1 mA
Short circuit protection (control
4 A gG
circuit fuse) acc. to IEC 60269-1
Conv. thermal current I
th 4 A
Reliability figures according to EN ISO 13849-1
B
10d
2 x 10 7