RH3 Series

High Voltage Relays

RH3 Series
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Voltage Rating:
3.5kV
Current Rating:
18A
Contact Form:
C = Single Pole Double Throw
Contact Arrangement:
SPDT
Application:
Make/Break Load Switching

RH3 series high voltage relays are a variant of the RH1, featuring the same ultra-compact capsule style form factor and 3.5kV voltage rating but with molybdenum/tungsten contacts for enhanced make and break load switching. While the RH3 series offers improved performance in switching, it has a higher contact resistance compared to the RH1, resulting in a reduced 18 amp continuous current carry rating. The Single Pole Double Throw (SPDT) configuration provides design flexibility by incorporating both Normally Open (NO) and Normally Closed (NC) contact sets within a single relay. Continuity transfers between the contact sets when the coil is powered on or off.

Contact our team of experts for applications that require load switching.

Features

Application Type

Application:
Make/Break Load Switching

Configuration

Contact Form:
C = Single Pole Double Throw
Contact Arrangement:
SPDT

Electrical Ratings

Max Operating Voltage:
3.5kV
Continuous Current Max (DC or 60Hz):
18A
Coil Voltage Options:
12 or 26.5VDC

Construction

Form Factor:
Capsule
Mounting Type:
Through Panel
Contact Material:
Molybdenum/Tungsten
Dielectric:
Vacuum
HV Connection:
Solder Pot
Coil Termination:
Turret Terminals

Lab Testing Services

Rincon Power’s state-of-the-art power lab provides customers with the ability to conduct specialized testing to meet their unique application requirements. Our ultra-high-capacity load bank supports custom make/break testing across various voltages and currents, enabling precise evaluation of electrical endurance and system fault interrupt capabilities. In addition, our lab is equipped for automated high-current carry testing, including levitation current, overload current, and custom acceleration profiles. We also offer comprehensive environmental testing, including MIL-STD shock, vibration, salt fog, and more, ensuring the durability and performance of your system in real-world conditions.

  • Tailored Testing Solutions: Custom testing to address your specific electrical and environmental requirements.
  • High-Capacity Load Bank: Enables custom make/break testing at various voltages and currents for endurance and fault interrupt analysis.
  • Automated High-Current Testing: Includes levitation current, overload current, and custom acceleration profiles for detailed performance testing.
  • Comprehensive Environmental Testing: MIL-STD shock, vibration, salt fog, and other tests to verify product durability in real-world conditions.