Relay Modules

The Pololu relay carrier modules make it easy to control electrically isolated switches from low-voltage, low-current control signals. Solid-state and mechanical relay modules are available with simple digital enable interfaces or with higher-level radio control (RC) interfaces that enable switching of bidirectional, electrically isolated loads from RC systems.

The following table lists the available Pololu basic SPDT relay carrier options:

Chan­nels Board size Mounting
holes
DC
power
jack
option
Relay
coil
voltage
Coil
resist­ance
Active
current
at rated
voltage
Connector and assembly options Item # Price

Single-relay
1 1.15″ × 1.0″ 4× 0.086″
(#2 or M2)
no 5 V 63 Ω 80 mA • with JST SH-style connector, assembled 5662 $7.95
• with 0.1″ headers, assembled 2480 $7.95
• with 0.1″ headers, partial kit 2481 $6.95
12 V 360 Ω 34 mA • with JST SH-style connector, assembled 5663 $7.95
• with 0.1″ headers, assembled 2482 $7.95
• with 0.1″ headers, partial kit 2483 $6.95
N/A N/A N/A • carrier board with JST SH-style connector only (no relay) 5664 $3.95
• carrier board only (no relay or connectors) 2479 $3.95

Dual-relay
2 1.5″ × 1.8″ 4× 0.125″
(#4 or M3)
yes 5 V 63 Ω 80 mA • with JST SH-style connector, assembled 5665 $14.95
• with 0.1″ headers, assembled 2485 $14.95
• with 0.1″ headers, partial kit 2486 $13.49
12 V 360 Ω 34 mA • with JST SH-style connector, assembled 5666 $14.95
• with 0.1″ headers, assembled 2487 $14.95
• with 0.1″ headers, partial kit 2488 $13.49
N/A N/A N/A • carrier board with JST SH-style connector only (no relays) 5667 $7.49
• carrier board only (no relays or connectors) 2484 $6.95

Alternatives available with variations in these parameter(s): channels voltage style Select variant…

See below for our solid state and RC switch options, which are not included in the table above.

Subcategories

These modules are solid state relays/switches with a radio control (RC) interface, enabling switching of bidirectional, electrically isolated loads with currents up to around 10 A in RC systems operating from 2.7 V to 16 V.


Products in category “Relay Modules”

Pololu item #: 5420
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This solid state relay/switch board provides a way to make and break an electrical connection based on a 2.7 V to 40 V input signal. Its electrically isolated output makes it suitable for various applications where mechanical relays are traditionally used, while its semiconductor-based design avoids many of a mechanical relay’s disadvantages. This version can switch up to 7 A of current at voltages up to 60 V (absolute maximum).

Pololu item #: 5421
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This solid state relay/switch board provides a way to make and break an electrical connection based on a 2.7 V to 40 V input signal. Its electrically isolated output makes it suitable for various applications where mechanical relays are traditionally used, while its semiconductor-based design avoids many of a mechanical relay’s disadvantages. This version can switch up to 11 A of current at voltages up to 30 V (absolute maximum).

Pololu item #: 5662
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 5 V relay, 5mm-pitch terminal blocks for the switch connections, and a top-entry JST SH-style connector for the control connections that works with our selection of 3-pin JST SH-style cables. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions.

Pololu item #: 2480
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 5 V relay, 5mm-pitch terminal blocks for the switch connections, and straight 0.1″ male header for the control connections. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions.

Pololu item #: 2481
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB along with an Omron G5LE-14-DC5 5 V relay, 5mm-pitch terminal blocks, and 0.1″ male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relay is rated for up to 10 A under most conditions.

Pololu item #: 5663
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 12 V relay, 5mm-pitch terminal blocks for the switch connections, and a top-entry JST SH-style connector for the control connections that works with our selection of 3-pin JST SH-style cables. The included power relay is an Omron G5LE-14-DC12 and is rated for up to 10 A under most conditions.

Pololu item #: 2482
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 12 V relay, 5mm-pitch terminal blocks for the switch connections, and straight 0.1″ male header for the control connections. The included power relay is an Omron G5LE-14-DC12 and is rated for up to 10 A under most conditions.

Pololu item #: 2483
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB along with an Omron G5LE-14-DC12 12 V relay, 5.0 mm terminal blocks, and 0.1″ male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relay is rated for up to 10 A under most conditions.

Pololu item #: 5664
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This basic relay carrier board makes it easy to incorporate a single-pole, double-throw (SPDT) “sugar cube”-style power relay into your electronics project. An integrated MOSFET allows the relay to be controlled with a low-current digital input, and a pair of indicator LEDs show when the relay is activated. The three control pins are accessible via a top-entry JST SH-style connector that works with our selection of 3-pin JST SH-style cables, and the switch pins are available for use with 5mm-pitch terminal blocks or 0.2″-spaced pins. Note: Relay not included.

Pololu item #: 2479
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This basic relay carrier board makes it easy to incorporate a single-pole, double-throw (SPDT) “sugar cube”-style power relay into your electronics project. An integrated MOSFET allows the relay to be controlled with a low-current digital input, and a pair of indicator LEDs show when the relay is activated. The three control pins have a 0.1″ spacing compatible with standard solderless breadboards and servo cables, and the switch pins are available for use with 5mm-pitch terminal blocks or 0.2″-spaced pins. Note: Relay not included.

Pololu item #: 5665
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB with two soldered-in 5 V relays, 5mm-pitch terminal blocks for the switch connections, and a top-entry JST SH-style connector for the control connections that works with our selection of 4-pin JST SH-style cables. The included power relays are Omron G5LE-14-DC5 and are rated for up to 10 A under most conditions.

Pololu item #: 2485
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB with two soldered-in 5 V relays, 5mm-pitch terminal blocks for the switch connections, and straight 0.1" male headers for the control connections. The included power relays are Omron G5LE-14-DC5 and are rated for up to 10 A under most conditions.

Pololu item #: 2486
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB along with two Omron G5LE-14-DC5 5 V relays, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relays are rated for up to 10 A under most conditions.

Pololu item #: 5666
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB with two soldered-in 12 V relays, 5mm-pitch terminal blocks for the switch connections, and a top-entry JST SH-style connector for the control connections that works with our selection of 4-pin JST SH-style cables. The included power relays are Omron G5LE-14-DC12 and are rated for up to 10 A under most conditions.

Pololu item #: 2487
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB with two soldered-in 12 V relays, 5mm-pitch terminal blocks for the switch connections, and straight 0.1" male headers for the control connections. The included power relays are Omron G5LE-14-DC12 and are rated for up to 10 A under most conditions.

Pololu item #: 2488
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB along with two Omron G5LE-14-DC12 12 V relays, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relays are rated for up to 10 A under most conditions.

Pololu item #: 5667
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This basic 2-channel relay carrier board makes it easy to incorporate two single-pole, double-throw (SPDT) “sugar cube”-style power relays into your electronics project. Integrated MOSFETs allows the relays to be controlled with low-current digital inputs, and indicator LEDs show when the relays are activated. The four control pins are accessible via a top-entry JST SH-style connector that works with our selection of 4-pin JST SH-style cables, and the switch pins are available for use with 5mm-pitch terminal blocks or 0.2″-spaced pins. Note: Relays not included.

Pololu item #: 2484
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This basic 2-channel relay carrier board makes it easy to incorporate two single-pole, double-throw (SPDT) “sugar cube”-style power relays into your electronics project. Integrated MOSFETs allows the relays to be controlled with low-current digital inputs, and indicator LEDs show when the relays are activated. The control pins have a 0.1″ spacing compatible with standard solderless breadboards and servo cables, and the switch pins are available for use with 5mm-pitch terminal blocks or 0.2″-spaced pins. Note: Relays not included.

Pololu item #: 2804
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are configurable, and a safe-start feature reduces the likelihood of unexpected activation. This assembled version ships with the 5V relay, terminal block, and straight male header pins soldered in, so it can be integrated into hobby RC systems without the need for additional soldering. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions.

Pololu item #: 2805
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are configurable, and a safe-start feature reduces the likelihood of unexpected activation. This partial-kit version includes the printed circuit board along with a 5V relay, terminal block, 0.1″ male headers in straight and right-angle versions, and a shorting block. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed and require soldering. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions.

Related Categories

Switches, Buttons, and Relays
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