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 (EUR) 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 325In Stock
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 3 A 2.5 kVAC, 2.5 kVDC 200 W Diode 150 Ohms Through Hole D200
Cynergy3 Reed Relays HV RELAYS 40In Stock
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 20In Stock
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS 343In Stock
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 350 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 60In Stock
80Expected 10/12/2026
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 28 Ohms D
Cynergy3 Reed Relays HV RELAYS 284In Stock
160Expected 10/6/2026
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms D
Cynergy3 Reed Relays HV RELAYS 65In Stock
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 27In Stock
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 39In Stock
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 223In Stock
340Expected 8/3/2026
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 65In Stock
40Expected 11/20/2026
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 67In Stock
220On Order
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 780 Ohms D
Cynergy3 Reed Relays HV RELAYS 9In Stock
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays SPST n/o 10kV Isolation 24V Coil UL 47In Stock
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 780 Ohms DA(UL)
Cynergy3 Reed Relays HV RELAYS 12In Stock
20Expected 12/7/2026
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 3 A 2.5 kVAC, 2.5 kVDC 200 W Diode 28 Ohms Through Hole D200
Cynergy3 Reed Relays HV RELAYS 24In Stock
100On Order
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 28 Ohms D
Cynergy3 Reed Relays HV RELAYS 5In Stock
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 28 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays 5kV 12V SPNO Tungsten - Flying Lead HV contact connections - HR 20In Stock
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 D-HR
Cynergy3 Reed Relays HV RELAYS 2In Stock
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 150 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS 1In Stock
40On Order
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 7 kVAC, 7 kVDC 50 W Diode 780 Ohms SMD/SMT D
Cynergy3 Reed Relays HV RELAYS 2In Stock
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 350 Ohms SMD/SMT D
Cynergy3 Reed Relays HV RELAYS
150Expected 10/12/2026
Min.: 1
Mult.: 1

12 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 150 Ohms D
Cynergy3 Reed Relays HV RELAYS
160On Order
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
40Expected 10/12/2026
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-HR
Cynergy3 Reed Relays HV RELAYS
20Expected 11/23/2026
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 350 Ohms Through Hole D