5ST3021-2
FC+TEST-+ACKNOWL.BUTTON 2NO

From SIEMENS

Fault signal contact with test and acknowledgment key 2 NO for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)
Model
Product brand nameSENTRON
Product designationFault signal contact
Design of the productMountable
Electrical endurance (switching cycles) / typical20 000
Protection class IPIP20
Product details
Product component
fault signal contactYes
Product extensionFault signal contact
Connections
Connectable conductor cross-section
minimum0.5 mm²
maximum2.5 mm²
Tightening torque / with screw-type terminals
maximum0.5 N·m
Mechanical Design
Height90 mm
Width9 mm
Depth70 mm
Net weight48 g
Ambient temperature
during operation / minimum-25 °C
during operation / maximum55 °C
during storage / minimum permissible-40 °C
during storage / maximum permissible75 °C

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