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