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3SB3420-0B CONTACT 1NO, SCREW CONNECTION

Part No.:
3SB3420-0B
Manufacturer:
SIEMENS
Weight:
0.01kg
Product Range:
Industrial Controls
3SB3420-0B

Product Information

COMPONENT FOR ENCLOSURE, 22MM CONTACT BLOCK WITH 1 CONTACT ELEMENT SCREW TERMINAL, 1NO
General technical details:
product designationcontact block
Degree of pollutionclass 3
Insulation voltage / rated valueV400
Impulse voltage resistance / rated valuekV4
Thermal currentA10
Contact reliabilityone incorrect switching operation of 100 million switching operations (5 V, 1 mA)
Protection against electrical shock
  • at AC-12 / at 24 V
A10
  • at AC-12 / at 48 V
A10
  • at AC-12 / at 110 V
A10
  • at AC-12 / at 230 V
A10
  • at AC-12 / at 400 V
A10
  • at AC-15
  • at 24 V
A6
  • at 48 V
A6
  • at 110 V
A6
  • at 230 V
A6
  • at 400 V
A3
  • at DC-12
  • at 24 V
A10
  • at 48 V
A5
  • at 110 V
A2.5
  • at 230 V
A1
  • at DC-13
  • at 24 V
A3
  • at 48 V
A1.5
  • at 110 V
A0.7
  • at 230 V
A0.3
Type of voltage
  • of the operating voltage
AC/DC
Operating voltage
  • 1 / for DC / rated value
V24
  • for DC
  • rated value
V5…230
  • 1 / at 50 Hz / for AC / rated value
V400
  • at 50 Hz / at AC
  • rated value
V5…400
  • 1 / at 60 Hz / for AC / rated value
V300
  • at 60 Hz / at AC
  • rated value
V5…300
Number of NC contacts / for auxiliary contacts0
Number of NO contacts / for auxiliary contacts1
Number of change-over switches / for auxiliary contacts0
Suitability for integrationfront element
  • suspension pushbutton
Yes
  • pressure selection button
Yes
  • front element
Yes
  • suspension switch
Yes
Item designation
  • according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
S
  • according to DIN EN 61346-2
P
Mechanical design:
Design of the electrical connectionscrew-type terminals
Tightening torque / for auxiliary contacts / with screw-type terminalsN·m0.8
Operating cycles / maximum1/h1,000
Electrical operating cycles as operating time / with contactors 3RT1015 to 3RT1026 / typical100,000,000
Mechanical operating cycles as operating time / typical10,000,000
protection class IP / of the housingIP40
Type of mountingfloor mounting
Product component
  • fluorescent materials
No
  • diode
No
  • series resistance
No
  • lamp transformer
No
Connections:
Type of the connectable conductor cross-section
  • for auxiliary contacts
  • solid
2x (1 ... 1.5 mm²)
  • with conductor end processing
2x (0.5 ... 0.75 mm²)
  • finely stranded
  • with conductor end processing
2x (0.5 ... 1.5 mm²)
  • for AWG conductors / for auxiliary contacts
2x (18 ... 14)
Ambient conditions:
Ambient temperature
  • during operating
°C-25…70


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