Description

HVR24-1A20-150-S

20KV High Voltage Reed Relay — Single Contact, Shielded, 150mm HV Cable

Key Highlights:

• 20 kVDC minimum breakdown voltage (open contacts)
• 20 kVDC dielectric strength (contact to coil)
• 5.0A maximum carrying current
• 100 mΩ low contact resistance
• 50 million+ operations life expectancy
• Fully sealed, shielded construction
• 150mm high-voltage cable terminated

Coil Parameters (at 20°C):

Parameter	Value
Nominal Coil Voltage	24 VDC
Nominal Current	53 mA
Coil Resistance	450 ±10% Ω
Max Pull-in Voltage	18 VDC
Min Drop-out Voltage	2 VDC

Contact Parameters:

Parameter	Value
Contact Form	1 Form A (SPST-NO)
Max Switch Voltage	10 kVDC
Max Carrying Current	5.0 A
Max Switch Current	3.0 A
Max Contact Resistance	200 mΩ
Max Contact Rating	50 W
Min Breakdown Voltage	20 kVDC

Electrical Specifications:

Parameter	Value
Dielectric Strength — Open Contacts	20 kVDC
Dielectric Strength — Contact to Coil	20 kVDC
Operate Time (incl. Bounce)	3.5 ms
Reset Time	2.0 ms
Insulation Resistance — Open Contacts	1×10¹² Ω (min)
Insulation Resistance — Contact to Coil	1×10¹² Ω (min)
Capacitance Across Open Switch	1.0 pF

Environmental Data:

Parameter	Value
Operating Temperature	-20°C ~ 70°C
Storage Temperature	-35°C ~ 105°C
Vibration (10~2KHz, 1.5mm)	20 G
Shock (1/2 sine wave, 11ms)	50 G
Soldering Temperature (5s dwell)	220°C
Washability	Fully sealed

Applications:

• High Voltage Testing Equipment
• Medical Defibrillators & Patient Isolation
• Cable Hipot Testing (EV 800V+ harnesses)
• ATE & Semiconductor Test Systems
• Battery Management Systems (BMS)
• Industrial HV Control Circuits

Ordering Information:

Field	Code	Description
Series	HVR	High Voltage Reed Relay
Coil Voltage	24	24 VDC
Contact Form	1A	1 Form A (SPST-NO)
Breakdown Voltage	20	20 kVDC
Cable Length	150	150mm HV Cable
Special Code	S	Shielded

📄 Download Full Datasheet (PDF)