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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Coil Voltage Relay Contact Form Maximum Switching Current Switching Voltage Maximum Switched Power Coil Suppression Diode Coil Resistance Termination Style Series
Cynergy3 Reed Relays HV RELAYS 325In Stock
A tariff of 8% may be applied if shipping to the United States.
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 375In Stock
A tariff of 8% may be applied if shipping to the United States.
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 430In Stock
40Expected 10/21/2026
A tariff of 8% may be applied if shipping to the United States.
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 325In Stock
A tariff of 10% may be applied if shipping to the United States.
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 29In Stock
60Expected 1/27/2027
A tariff of 8% may be applied if shipping to the United States.
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 30In Stock
A tariff of 8% may be applied if shipping to the United States.
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 39In Stock
A tariff of 10% may be applied if shipping to the United States.
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 32In Stock
100On Order
A tariff of 8% may be applied if shipping to the United States.
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 30In Stock
80Expected 10/12/2026
A tariff of 8% may be applied if shipping to the United States.
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 3In Stock
A tariff of 10% may be applied if shipping to the United States.
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 3In Stock
A tariff of 8% may be applied if shipping to the United States.
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 26In Stock
20Expected 12/7/2026
A tariff of 8% may be applied if shipping to the United States.
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 10In Stock
60Expected 11/16/2026
A tariff of 8% may be applied if shipping to the United States.
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 5kV 12V SPNO Tungsten - Flying Lead HV contact connections - HR 16In Stock
A tariff of 8% may be applied if shipping to the United States.
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 15In Stock
A tariff of 8% may be applied if shipping to the United States.
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 2In Stock
A tariff of 10% may be applied if shipping to the United States.
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
740On Order
A tariff of 8% may be applied if shipping to the United States.
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
380On Order
A tariff of 8% may be applied if shipping to the United States.
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
40Expected 1/13/2027
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

24 VDC 1 Form A (SPST-NO) 3 A 1 kVAC, 1 kVDC 50 W Diode 780 Ohms SMD/SMT D
Cynergy3 Reed Relays HV RELAYS
40Expected 1/28/2027
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

5 VDC 1 Form A (SPST-NO) 2 A 10 kVAC, 10 kVDC 50 W Diode 16 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS
40Expected 2/2/2027
A tariff of 8% may be applied if shipping to the United States.
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
160On Order
A tariff of 8% may be applied if shipping to the United States.
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
A tariff of 8% may be applied if shipping to the United States.
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
40On Order
A tariff of 10% may be applied if shipping to the United States.
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
35Expected 12/24/2026
A tariff of 8% may be applied if shipping to the United States.
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)