Описание

  • Mounting with 40 mm spacing
  • Cable entry M20 x 1.5
Approach direction Horizontal and vertical Can be adjusted in 90° steps Switching element
638Slow-action switching contact 2 NC
Dimension drawing 638 Electro-mechanical safety switches Dimension drawing638 Technical dataApprovals Mechanical values and environment
Housing material Reinforced thermoplastic
Weight
Net 0,5 kg
Ambient temperature -20 ... 80 °C
Degree of protection IP67
Mechanical life 1 x 106
Contact material Silver alloy, gold flashed
Switching principle Slow-action switching contact
Mounting method Installation with 40mm hole spacing
Installation orientation Any
Number of door position positively driven contacts 2
Connection
1 x M20 x 1.5
Approach speed
max. 20 m/min
Actuation frequency 7000 1/h
Retention force 2 N
Extraction force 15 N
Actuating force 5 N
Insertion depth
Horizontal 28 mm
Vertical 29,5 mm
Electrical connection ratings
Thermal rated current Ith 4 A
Utilization category according to EN 60947-5-1
AC-15 4A 230V
DC-13 4A 24V
Short circuit protection according to IEC 60269-1
(Fuse) 4A gG
Rated insulation voltage Ui 400 V
Rated impulse withstand voltage Uimp 2,5 kV
Switching voltage
Min. at 10mA 24 V
Switching current
Min. at 24V 30 mA
Connection cross-section 0,34 ... 1,5 mm?
Reliability values according to EN ISO 13849-1
Monitoring of the safety guard position
B10D 3 x 106
In combination with Actuator BETAETIGER-P-GTMechanical values and environment
Overtravel A B C D E
Horizontal 2 mm
Overtravel K L M N
Vertical 1,5 mm
In combination with Actuator BETAETIGER-P-GNTMechanical values and environment
Overtravel A B C D E
Horizontal 7 mm
''