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 (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Coil Voltage Relay Contact Form Power Rating Switching Voltage Coil Suppression Diode Coil Resistance Termination Style Series
Cynergy3 Reed Relays HV RELAYS Lead-Time 28 Weeks
£38.54
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 200 W 2.5 kVAC, 2.5 kVDC Diode 150 Ohms Through Hole D200
Cynergy3 Reed Relays HV RELAYS 303In Stock
£61.00
£58.08
£55.44
£53.80
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 10 kVAC, 10 kVDC Diode 350 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 312In Stock
200Expected 02/03/2027
£41.86
£39.89
£38.69
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS Lead-Time 18 Weeks
£39.73
£37.82
£36.12
£35.04
Min.: 1
Mult.: 1
5 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 28 Ohms D
Cynergy3 Reed Relays HV RELAYS 238In Stock
160Expected 29/12/2026
£39.73
£37.94
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 780 Ohms D
Cynergy3 Reed Relays HV RELAYS 58In Stock
80Expected 22/01/2027
£41.86
£39.89
£39.04
Min.: 1
Mult.: 1
5 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 28 Ohms D
Cynergy3 Reed Relays HV RELAYS 372In Stock
£41.86
£39.89
£39.04
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 150 Ohms D
Cynergy3 Reed Relays HV RELAYS 28In Stock
60Expected 27/01/2027
£51.43
£48.98
£47.37
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 150 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 28In Stock
£52.46
£48.98
£46.75
£45.37
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 150 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 160In Stock
£51.43
£48.98
£46.75
£45.37
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 39In Stock
£59.16
£56.33
£53.77
£52.20
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS 3In Stock
£49.32
£46.95
£44.80
£43.51
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS 24In Stock
20Expected 07/12/2026
£46.20
£43.99
£42.00
£40.74
Min.: 1
Mult.: 1
5 VDC 1 Form A (SPST-NO) 200 W 2.5 kVAC, 2.5 kVDC Diode 28 Ohms Through Hole D200
Cynergy3 Reed Relays 5kV 12V SPNO Tungsten - Flying Lead HV contact connections - HR 16In Stock
£40.58
£38.66
£36.94
£35.73
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 3.5 kVAC, 3.5 kVDC Diode 150 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS 15In Stock
£59.16
£56.33
£53.77
£52.20
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 150 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS 2In Stock
£48.18
£45.88
£43.79
£42.50
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 150 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS 34In Stock
£33.06
£31.48
£30.11
£29.12
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 3.5 kVAC, 3.5 kVDC Diode 780 Ohms Through Hole DA(UL)
Cynergy3 Reed Relays HV RELAYS
740On Order
£39.73
£37.94
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 150 Ohms D
Cynergy3 Reed Relays HV RELAYS
40Expected 13/01/2027
£49.32
£46.95
£44.80
£43.51
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 780 Ohms SMD/SMT D
Cynergy3 Reed Relays SPST n/o 10kV Isolation 24V Coil UL
80Expected 09/03/2027
£45.68
£43.51
£41.53
£40.31
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 1 kVAC, 1 kVDC Diode 780 Ohms DA(UL)
Cynergy3 Reed Relays HV RELAYS
40Expected 28/01/2027
£81.07
£77.21
£73.69
£71.52
Min.: 1
Mult.: 1
5 VDC 1 Form A (SPST-NO) 50 W 10 kVAC, 10 kVDC Diode 16 Ohms Through Hole D-HR
Cynergy3 Reed Relays HV RELAYS
40Expected 02/02/2027
£70.53
£68.45
£68.44
Min.: 1
Mult.: 1
12 VDC 1 Form A (SPST-NO) 50 W 10 kVAC, 10 kVDC Diode 95 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS
59On Order
£51.43
£48.98
£47.69
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms SMD/SMT D
Cynergy3 Reed Relays HV RELAYS
180On Order
£51.43
£48.98
£48.64
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms Through Hole D
Cynergy3 Reed Relays HV RELAYS
35Expected 24/12/2026
£48.18
£46.02
Min.: 1
Mult.: 1
24 VDC 1 Form A (SPST-NO) 50 W 7 kVAC, 7 kVDC Diode 780 Ohms Through Hole DA(UL)