Double Pole (DP) High Voltage Relays
Last Updated: April 1, 2025
Description
Double Pole (DP) High Voltage Relays are electrical devices designed to control two separate circuits simultaneously. They are equipped with two sets of contacts, allowing them to manage multiple circuits with a single relay unit. This capability makes them essential in systems where dual circuit control is necessary.
Working Principle
Double Pole High Voltage Relays operate by using an electromagnetic coil to open or close the contacts within the relay. When the coil is energized, it creates a magnetic field that pulls the contacts together, completing the circuit. Conversely, when the coil is de-energized, a spring mechanism returns the contacts to their original position, breaking the circuit. This mechanism allows for efficient control of high voltage circuits, providing isolation and protection for sensitive components. The ability to control two circuits simultaneously makes DP relays particularly useful in complex electrical systems.
Applications
Double Pole High Voltage Relays are commonly used in various industries, including medical, semiconductor, and insulation testing. For example, in the medical industry, they are utilized in equipment that requires precise control of multiple high voltage circuits. In semiconductor manufacturing, DP relays help manage the intricate electrical systems needed for production processes. Additionally, they are employed in insulation testing equipment to ensure the safety and reliability of electrical installations.
Advantages over other High Voltage Relays
One of the primary advantages of Double Pole High Voltage Relays is their ability to control two circuits simultaneously, which can reduce the number of relays needed in a system, thereby saving space and potentially reducing costs. This dual control capability is particularly beneficial in applications where space is limited or where multiple circuits need to be managed efficiently.
Limitations
A specific limitation of Double Pole High Voltage Relays is their complexity compared to single pole relays. This complexity can lead to higher initial costs and may require more maintenance due to the increased number of components involved. Additionally, the need for precise control and synchronization of the two poles can introduce challenges in certain applications.
Considerations
When selecting Double Pole High Voltage Relays, it is important to consider factors such as initial costs, operating expenses, and maintenance requirements. The complexity of these relays can lead to higher initial costs compared to simpler relay types. Operating expenses may also be higher due to the need for regular maintenance to ensure reliability and accuracy. Durability is a key consideration, as these relays must withstand high voltage conditions without failure. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these can impact the long-term viability of using DP relays in a given application.
from Heilind Electronics, Inc.
20KV DPDT HV RELAY [See More]
- Poles: Double Pole (DP)
- Throw: Double Throw
from RS Components, Ltd.
Omron G2R-2 DC6 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RKL2CO012LTD1 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RKL2CO024LTD1 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RKL2CO524LT-RS Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RKL2CO730LT Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RUB2C1024LTD1 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
RS PRO RUB2C1524LT-RS Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Hongfa Europe GMBH HF116F-1/024DF-2HTFW [See More]
- Poles: Double Pole (DP)
- Approvals: Cqc, culus, tuv, ul; RoHS
- Mounting: Flange mount
- Operating Temp: -67
from RS Components, Ltd.
Hongfa Europe GMBH HF116F-1/230AF-2HTFW [See More]
- Poles: Double Pole (DP)
- Approvals: RoHS
- Mounting: Flange mount
- Operating Temp: -67
from RS Components, Ltd.
Hongfa Europe GMBH HF116F-3/012DF-2HTFW [See More]
- Poles: Double Pole (DP)
- Approvals: Cqc, culus, tuv, ul; RoHS
- Mounting: Flange mount
- Operating Temp: -67
from RS Components, Ltd.
Hongfa Europe GMBH HF116F-3/024DF-2HTFW [See More]
- Poles: Double Pole (DP)
- Approvals: Cqc, culus, tuv, ul; RoHS
- Mounting: Flange mount
- Operating Temp: -67
from RS Components, Ltd.
Hongfa Europe GMBH HF116F-3/230AF-2HTFW [See More]
- Poles: Double Pole (DP)
- Approvals: RoHS
- Mounting: Flange mount
- Operating Temp: -67
from RS Components, Ltd.
Hongfa Europe GMBH HF92F-012D-2C21S [See More]
- Poles: Double Pole (DP)
- Mounting: Flange mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Hongfa Europe GMBH HF92F-024D-2C21S [See More]
- Poles: Double Pole (DP)
- Mounting: Flange mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Hongfa Europe GMBH HF92F-120A-2C21S [See More]
- Poles: Double Pole (DP)
- Mounting: Flange mount
- Throw: Double Throw
- Approvals: Cqc, culus, vde; RoHS
from RS Components, Ltd.
Hongfa Europe GMBH HF92F-240A-2C21S [See More]
- Poles: Double Pole (DP)
- Mounting: Flange mount
- Throw: Double Throw
- Approvals: Cqc, culus, vde; RoHS
from RS Components, Ltd.
Relpol R15-2012-23-5110-WTL Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: Socket or Plug-in Style; Plug in
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Relpol RM84-2012-35-1012 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Relpol RM84-2012-35-5012 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Relpol RM84-2012-35-5024 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Relpol RM84-2012-35-5110 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Relpol RM84-2012-35-5230 Power Relay [See More]
- Poles: Double Pole (DP)
- Mounting: PCBoard; Pcb mount
- Throw: Double Throw
- Approvals: RoHS
from RS Components, Ltd.
Schneider Electric RPF2AB7 Power Relay [See More]
- Poles: Double Pole (DP)
- Approvals: RoHS
- Mounting: DIN; Din rail
- Operating Temp: -40
from RS Components, Ltd.
Schneider Electric RPF2AJD Power Relay [See More]
- Poles: Double Pole (DP)
- Approvals: RoHS
- Mounting: DIN; Din rail
- Operating Temp: -40
from RS Components, Ltd.
Schneider Electric RPF2AP7 Power Relay [See More]
- Poles: Double Pole (DP)
- Approvals: RoHS
- Mounting: DIN; Din rail
- Operating Temp: -40
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 6V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 6
- Throw: Double Throw
- Mounting: Through Hole
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 60V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 60
- Throw: Double Throw
- Mounting: Through Hole
from GIGAVAC
Smallest ceramic DPDT high voltage relay, more robust than glass. Vacuum dielectric and Tungsten contacts for power switching. 8 kV rating. Meets or exceeds MIL-R-83725. User interchangeable coils provide for driver versatility [See More]
- Poles: Double Pole (DP)
- DC Voltage: 8000
- AC Voltage: 8000
- Isolation Voltage: 8
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPDT 5A 9V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 9
- Throw: Double Throw
- Mounting: Surface Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPST 5A 48V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 48
- Throw: Single Throw
- Mounting: Socket or Plug-in Style; Socketable
from GIGAVAC
2 pole, Double Throw for switching between and/or reversing power sources or loads. Completely sealed for years of failure free operation. SF6 gas filled for high energy in-rush switching. Insulated flying leads make connection easy. Custom lengths available. Not position sensitive allowing mounting... [See More]
- Poles: Double Pole (DP)
- DC Voltage: 15000
- AC Voltage: 15000
- Isolation Voltage: 17
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPDT 5A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: Surface Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: Through Hole
from GIGAVAC
SF-6 gas filled with tungsten contacts for sinusoidal waveform defibrillators. Flying leads for easy high voltage connection. Double pole, double throw. High power short duty coil for fast predictable operate time. Low cost alternate for use in many existing sinusoidal defibrillators. Refer to... [See More]
- Poles: Single Pole (SP); Double Pole (DP)
- DC Voltage: 7500
- AC Voltage: 7500
- Isolation Voltage: 17
from Shenzhen Shengyu Electronics Technology Limited
RIF-1-RPT-LV-24AC/2X21MS [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 24
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Through Hole
from GIGAVAC
Double Pole Double Throw, DPDT, contact arrangement for maximum circuit design flexibility. Copper contacts provide low contact resistance for increased current carry. Low, stable contact resistance minimizes loss in RF circuits. Threaded high voltage connections for easy installation. User... [See More]
- Poles: Double Pole (DP)
- DC Voltage: 20000
- AC Voltage: 20000
- Isolation Voltage: 20
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 10A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 12A 230V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 230
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from GIGAVAC
Smallest size with its voltage rating. Durable tungsten contacts for hot load switching. Vacuum dielectric for effective arc quenching when opening under load. Two mounting styles available, flange or through panel with jam nut. Solder or threaded high voltage connections help make installation... [See More]
- Poles: Single Pole (SP); Double Pole (DP)
- DC Voltage: 25000
- AC Voltage: 25000
- Isolation Voltage: 27
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 10A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 24V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 24
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 10A 24V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RTE25048 [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 48
- Throw: Double Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 10A 115V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 115
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPST 8A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Single Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 25A 48V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 48
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURP [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 110
- Throw: Single Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPST 25A 115V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 115
- Throw: Single Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPST 8A 110V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 110
- Throw: Single Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 16A 24V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 4A 5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 5
- Throw: Double Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPST 25A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Single Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 4A 26.5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 26.5
- Throw: Double Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPST 16A 48V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 48
- Throw: Single Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 5A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 8A 20V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 20
- Throw: Double Throw
- Mounting: Through Hole
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 6A 230V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 230
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 5A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 6A 230V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 230
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 8A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 4A 48V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 48
- Throw: Double Throw
- DC Coil Voltage: 48
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPDT 5A 2.4V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 2.4
- Throw: Double Throw
- Mounting: Surface Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 5
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPDT 5A 2.4V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 2.4
- Throw: Double Throw
- Mounting: Surface Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 4A 26.5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 26.5
- Throw: Double Throw
- Mounting: Bracket (Flange) Mount; Chassis Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 48V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 48
- Throw: Double Throw
- DC Coil Voltage: 48
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 8A 115V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 115
- Throw: Double Throw
- Mounting: Socket or Plug-in Style; Socketable
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 120V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 120
- Throw: Double Throw
- DC Coil Voltage: 120
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 8A 24V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 24
- Throw: Double Throw
- Mounting: Through Hole
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 230V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 230
- Throw: Double Throw
- DC Coil Voltage: 230
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 10A 26.5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 26.5
- Throw: Double Throw
- Mounting: Bracket (Flange) Mount; Chassis Mount
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 120V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 120
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY IMPULSE DPST 16A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Single Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 230V [See More]
- Poles: Double Pole (DP)
- AC Coil Voltage: 230
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPST 20A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Single Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 5V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 5
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE DPDT 8A 24V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 24
- Throw: Double Throw
- Mounting: DIN; DIN Rail
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE DPDT 8A 12V [See More]
- Poles: Double Pole (DP)
- DC Coil Voltage: 12
- Throw: Double Throw
- Mounting: DIN; DIN Rail