Siemens APT

HR Series(5A), Intermediate Relays, APT

Model: HR

Key specifications

  • Rated impulse withstand voltage 2500V
  • Rated thermal current HR2E: 5A
  • Degree of protection IP65

Technical parameters

Product specificationHR2E
Contact pole number and type4C/O changeover contact
Contact materialSilver alloy
Conventional thermal current5A
ComplianceIEC61810-1, GB/T21711.1
Product certificationUL/CQC/CE
Ambient temperatureStorage-40°C~+85°C No freezing or condensation
Working-25°C~+55°C No freezing or condensation
Ambient humidityStorage5~85%RH(no condensation)
Working5~85%RH(no condensation)
Protection classIP65
Rated insulation voltage(V)250V
Insulation resistance100mΩ
Rated impulse withstand voltage(V)2500V
Vibration resistance10-55Hz Dual amplitude 1.0mm
Impact resistanceWorking status 200m/s2 and non-working status 100m/s2, 11ms
Pull-in time≤20ms
Release time≤20ms
Power frequency withstand voltageBetween contact and coilAC 1500V 50Hz·1min
Between homopolar contactsAC 1000V 50Hz·1min
Between heteropolar contactsAC 1500V 50Hz·1min
Electrical endurance1.2×105 times
Mechanical endurance2×107 times
WeightAbout 35g
Min. package quantity20pcs