DA(UL) Normally Open High Voltage Relays

Cynergy3 / Sensata DA(UL) Series Normally Open High Voltage Relays are designed for high-reliability applications. The UL-approved relays feature very high isolation voltages (10kV, 7.5kV, 5kV) and high vacuum reed switches with either rhodium or tungsten contacts. The rhodium contact relays have low contact resistance, and the tungsten contact relays can switch at higher voltages. Cynergy3 / Sensata DA Series Normally Open High Voltage Relays applications include cardiac defibrillators, test equipment, and high voltage power supplies.

Results: 53
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Coil Voltage Relay Contact Form Maximum Switched Current Switching Voltage Maximum Switched Power Coil Suppression Diode Coil Resistance Termination Style Series
Cynergy3 Reed Relays HV RELAYS
80Expected 12/3/2026
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 3.5 kVAC, 3.5 kVDC 50 W Diode 780 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS
80Expected 10/3/2026
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS
35Expected 12/3/2026
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 780 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 95 Ohms Through Hole D-HR
Cynergy3 Reed Relays 10KV 05V SPNO Rhodium - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

5 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 28 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS Lead-Time 16 Weeks
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 28 Ohms DA(UL)
Cynergy3 Reed Relays 10KV 12V SPNO Rhodium - Flying Lead HV contact connections - HR Lead-Time 16 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 150 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 150 Ohms SMD/SMT D
Cynergy3 Reed Relays SPST n/o 10kV Isolation 12V Coil UL Lead-Time 16 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 150 Ohms DA(UL)
Cynergy3 Reed Relays 10KV 24V SPNO Rhodium - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

24 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 780 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS Lead-Time 26 Weeks
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 3 A 2.5 kVAC, 2.5 kVDC 200 W Diode 780 Ohms Through Hole D200
Cynergy3 Reed Relays 5kV 05V SPNO Tungsten - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

D-HR
Cynergy3 Reed Relays SPST n/o 5kV Isolation 5V Coil UL Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

DA(UL)
Cynergy3 Reed Relays 10KV 05V SPNO Tungsten - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

5 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 28 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 26 Weeks
Min.: 20
Mult.: 20

5 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 16 Ohms Through Hole D
Cynergy3 Reed Relays 7.5kV 05V SPNO Tungsten - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

D-HR
Cynergy3 Reed Relays SPST n/o 7.5kV Isolation 5V Coil UL Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

DA(UL)
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 3.5 kVAC, 3.5 kVDC 50 W Diode 150 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS Lead-Time 16 Weeks
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms SMD/SMT D
Cynergy3 Reed Relays HV RELAYS
39Expected 6/8/2026
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 95 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 26 Weeks
Min.: 20
Mult.: 20

12 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 95 Ohms SMD/SMT D
Cynergy3 Reed Relays 7.5kV 12V SPNO Tungsten - Flying Lead HV contact connections - HR Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

12 VDC 1 Form A (SPST-NO) 2 A 5 kVAC, 5 kVDC 50 W Diode 150 Ohms Through Hole D-HR
Cynergy3 Reed Relays SPST n/o 7.5kV Isolation 12V Coil UL Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

DA(UL)
Cynergy3 Reed Relays 5kV 24V SPNO Tungsten - Flying Lead HV contact connection - HRs Non-Stocked Lead-Time 16 Weeks
Min.: 20
Mult.: 20

D-HR
Cynergy3 Reed Relays HV RELAYS Non-Stocked Lead-Time 26 Weeks
Min.: 20
Mult.: 20

D-HR