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4 inch Wide Molded Track Set
TD-137-002

This is a pair of All Terrain reinforced 4 inch wide tracks for UGVs. They have a mesh reinforcement, molded rubber with no splice. This is the same track used on our HD2 minus the guide cleats.

$349.00
11 Ready to Ship!
Prototype Board - 4 pack
TE-217-101

This prototype board measures 5cm by 7cm. The 24 lettered columns and 18 numbered rows provides more than enough space for a securely prototyped circuit.

$2.99
20 Ready to Ship!
SuperDroid Robots - Switches and Relays
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Electrical/Controls  >  Discrete Components   >  Switches and Relays

Switches and Relays

Switches, relays and fuses for helping you build your own robot. Including auto resetting circuit breakers.


The answers to the most common questions we get can be found on our support pages.

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Mini Relay Shield for Garagino
The Mini Relay Shield allows to trigger external loads like lamps, fans, home appliances, garage doors, and other things, in an easy way.
MCU-082-001
$10.00
2 Ready to Ship!
Relay Module
Using this Relay Module, you can trigger in an easy way with external loads like lamps, fans, home appliances, garage doors, and other things.
TE-261-001
$4.75
3 Ready to Ship!
30A Relay Controller
30A relay carrier with control circuity to open and close the relay using a microcontroller. Available options include 12V, or 24V relays.
TE-265-030
$9.63
7 Ready to Ship!
10A Relay Controller
10A relay carrier with control circuity to open and close the relay using a microcontroller. Available options include 5V, 12V, or 24V relays.
TE-265-010
$7.31
6 Ready to Ship!
4 Relay, 7 Channel High Curr TTL Driver Module
This is a High current driver that will take TTL signals from your Arduino, etc to drive the relays. It includes status LEDs for each input. 5V, 12V, and 24V relay options are available. This item replaces TE-010-405 and TE-010-412
TE-249-040
$28.95
25 Ready to Ship!
7 Channel Relay Module
Powered by the ULN2003 high current driver, this module gives you easy control of up to 7 relays using TTL logic from an Arduino, Beagle Bone, or Raspberry Pi. 5V, 12V, and 24V relay options.
TE-249-070
$34.12
48 Ready to Ship!
Deluxe Robot Power Distribution Module
This is the deluxe version of our robot power distribution modules. The module features support for two independent drive and control batteries as well as additional power output connections. Perfect for solutions requiring much more power.
TE-248-220
$34.75
6 Ready to Ship!
Standard Robot Power Distribution Module
This is an upgrade for the basic robot power distribution board. The module features additional power outputs and a second control power relay. Perfect for more advanced solutions.
TE-248-120
$26.47
9 Ready to Ship!
Basic Robot Power Distribution Module
This is a basic power distribution board for robotic applications. The module features screw terminal connectors for your control and drive batteries, charging, power switch, and external LED.
TE-248-110
$19.06
10 Ready to Ship!
Relay SPST Sealed - 30A, 24V Coil
These are high quality sealed Single Pole - Single Through (SPST) relays. This relay's coil is rated for 24V.
TE-251-024
$5.12
21 Ready to Ship!
Relay SPST Sealed - 30A, 12V Coil
These are high quality sealed Single Pole - Single Through (SPST) relays. This relay's coil is rated for 12V.
TE-251-012
$4.88
22 Ready to Ship!
Relay SPDT Sealed - 10A, 24V Coil
These are high quality sealed Single Pole - Double Through (SPDT) relays. This relay's coil is rated for 24V.
TE-250-024
$3.35
57 Ready to Ship!
Relay SPDT Sealed - 10A, 12V Coil
These are high quality sealed Single Pole - Double Through (SPDT) relays. This relay's coil is rated for 12V.
TE-250-012
$3.70
144 Ready to Ship!
Relay SPDT Sealed - 10A, 5V Coil
These are high quality sealed Single Pole - Double Through (SPDT) relays. This relay's coil is rated for 5V.
TE-250-005
$3.06
79 Ready to Ship!
SPST 24V 100A Solenoid Switch - Insulated Continuous
This 24 volt insulated continuous solenoid switch features a single pole single throw actuation style and is advantageous from using relays because it generates a larger output while allowing a low input.
TE-244-024
$35.12
3 Ready to Ship!
SPST 12V 100A Solenoid Switch - Insulated Continuous
This 12 volt solenoid is an insulated continuous switch and is ideal for 12 volt vehicle starters, winches, snow plows or other heavy electric motors. An insulated continuous 12 volt solenoid switch allows for a low input while generating a larger output.
TE-244-012
$34.15
5 Ready to Ship!
IO 24 ULN2803 Switch Board
The I/O 24 ULN2803 Switch Board is a very useful accessory board that allows much higher voltage and current devices to be interfaced to the low level logic provided by the Elexol I/O 24 modules. Made by Elexol.
TE-101-000
$28.95
1 Ready to Ship!
BattleSwitch Radio Controlled 10A Relay
BattleSwitch is a relay switch that you toggle via hobby radio control gear. You can use BattleSwitch to quickly and easily control glow plugs, BattleBot weaponry and more. Made by Dimension Engineering.
TE-094-000
$24.99
40 Ready to Ship!
4PST Switch Toggle  25A
This is a Four Pole Single Throw (4PST) Power switch. The contacts are rated at 25Amps.
TE-083-000
$15.40
15 Ready to Ship!
DPDT and SPDT Relay with TTL Driver
This is a Relay circuit driven by TTL singles. A DPDT and SPDT relay are connected to allow you to drive a load in forward/off/reverse.
TE-010-502
$24.90
15 Ready to Ship!
Tamiya 6P DPDT Toggle Switch - Self-Neutral Function
Similar to the 6P Toggle Switch (TAM-042-000) but with a self-centering function that causes the control to go back to center when released. Handles up to 5A.
TAM-043-000
$4.70
39 Ready to Ship!
Tamiya 6P DPDT Toggle Switch - On/off/on
Set this Tamiya 2 pole on/off/on DPDT for a variety of functions. Handles up to 5A. Use with Tamiya Construction and Robotics projects
TAM-042-000
$4.70
25 Ready to Ship!
Tamiya 6P DPDT Slide Switch - 2pcs
This is a two-position switch 2 pole, on/off switch. Handles up to a 4A @ 6V. This switch works well in low power applications. Use in a variety of Tamiya Construction or Robotics projects.
TAM-041-000
$1.75
34 Ready to Ship!
I/O Switch and LED Board
The I/O Connector Board can be used to provide 8 switch/push buttons with LED indicators showing the status of the I/O pin. Made by Elexol.
TE-067-000
$38.50
5 Ready to Ship!
Momentary 5A SPDT Lever Micro Switch
Tamiya momentary SPDT Lever Switch. Works well as a bumper switch on you robot.
TAM-046-000
$2.50
40 Ready to Ship!
Switches, relays and fuses for helping you build your own robot. Including auto resetting circuit breakers.
SDR Tactical Robots

Looking for our Tactical Robots? We've created a new, dedicated website to better serve our customers. Please click the image below to visit the new SDRTactical.com!

Custom Robot Request

We specialize in designing and fabricating custom robots and other electro-mechanical devices.

You can also get a quote for custom mechanical, software, and electronics engineering services. We can also do your custom CNC work, general fabrication, and welding.

1-919-557-9162

New Items
Spektrum DX9 Transmitter with AR9020 Receiver
TE-113-009

The DX9 Black Edition gives you the same incredible features and user-friendly ergonomics of the original DX9 but adds a stunning black finish along with a Black Edition transmitter case. This part includes the fail Safe AR9020 9-Channel Receiver too!

$689.99  $599.99
3 Ready to Ship!
Automatic 24V 4A Three Stage Battery Charger
TE-258-024

This Charger is designed for charging a 24V lead acid battery with 4A current. The charger will work with 2 12V batteries run in series.

$36.94
5 Ready to Ship!
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