SR4D4021 TE Connectivity
SR4D4021 - TE Connectivity
TE Connectivity
SR4D4021
2-1415055-1
Safety Relays
Sicherheitsrelais SR4
21VDC 2S/2Ö AgSnO²
    

Datasheets

Datasheets

Technical Characteristics

Technical Characteristics

Product Type Features

  • Power Relay Type:Force-Guided

Electrical Characteristics

  • Coil Current(A):38.113
  • Contact Limiting Breaking Current(A):8
  • Coil Magnetic System:Monostable, DC
  • Coil Power Rating Class(mW):600 – 800
  • Coil Power Rating DC(mW):800
  • Coil Resistance(O):551
  • Coil Voltage Rating(VDC):21
  • Contact Switching Load (Min):10mA @ 5V
  • Contact Switching Voltage (Max)(VAC):400
  • Contact Voltage Rating(VAC):250
  • Insulation Creepage Between Contact & Coil:10mm[.394in]
  • Insulation Initial Dielectric Between Contacts & Coil(Vrms):4000
  • Insulation Initial Dielectric Between Adjacent Contacts(Vrms):2500
  • Insulation Creepage Class(mm):8
  • Contact Limiting Continuous Current(A):8
  • Contact Limiting Short-Time Current(A):8
  • Contact Limiting Making Current(A):8
  • Insulation Initial Dielectric Between Open Contacts(Vrms):1500
  • Insulation Initial Dielectric Between Coil & Contact Class(V):3500 – 4000

Body Features

  • Product Weight:30g[1.058oz]

Contact Features

  • Contact Arrangement:2 Form A (NO) + 2 Form B (NC)
  • Contact Current Class(A):5 – 10
  • Contact Current Rating (Max)(A):8
  • Contact Material:AgSnO2
  • Contact Number of Poles:4
  • Terminal Type:PCB-THT
  • Contact Special Features:Force Guided Contacts

Mechanical Attachment

  • Relay Mounting Type:Printed Circuit Board

Dimensions

  • Product Height:16.5mm[.65in]
  • Product Length:40mm[1.575in]
  • Product Width:13mm[.512in]
  • Width Class (Mechanical)(mm):12 – 16
  • Insulation Clearance Between Contact & Coil:10mm[.394in]
  • Height Class (Mechanical)(mm):16 – 20
  • Insulation Clearance Class(mm):8
  • Length Class (Mechanical)(mm):35 – 40

Usage Conditions

  • Environmental Category of Protection:RTIII
  • Environmental Ambient Temperature (Max):70°C[158°F]
  • Environmental Ambient Temperature Class(°C):-25 – 70

Packaging Features

  • Packaging Method:Box & Tube, Tube

Other

  • Comment:Well suited for emergency shut-off, machine control, elevator and escalator control, light barrier control

Accessories

Accessories

No details available.