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Discrete Electronic Components

We offer discrete components ranging from high current switches and relays to fuses and breakers.

Sub Categories

ATO/ATC Blade Fuses and Holders ATO/ATC Blade Fuses and Holders	High Current Drivers High Current and Relay driver boards driven by 5V TTL signals
Circuit Breakers circuit breakers rated at 12V or 24V. This includes panel mount and ATO / ATC style blade style universal breakers.	Power Hook-Up Kits Complete electric power hook up kits which include all of the necessary wiring, switches, fuses, and more to deliver power across your robot.
Glass Barrel Fuses and Holders Glass barrel fuses in both 2AG and 3AG sizes rated for various currents.	Switches and Relays Switches and relays for the power distribution of your robot.

Category Items

SPDT 3-Position Switch This is a Single Pole Double Throw three position switch. TE-031-003 $1.99 18 Ready to Ship!	WC Electric Power Hookup Kit This kit includes circuit breakers, wire, switches and more to wire the power for a WC-Model Robotic Platform. TE-373-000 $39.90 Built to Order: 1-3 Days
Pololu Big Pushbutton Power Switch 16A Sophisticated power control alternatives to bulky mechanical switches. The main function is pushbutton-based latching power control, where one push turns on power and another push turns it off. TE-364-016 $6.95 10 Ready to Ship!	Pololu Big Pushbutton Power Switch 8A Sophisticated power control alternatives to bulky mechanical switches. The main function is pushbutton-based latching power control, where one push turns on power and another push turns it off. TE-364-008 $4.75 4 Ready to Ship!
150A Waterproof Breaker Switch - IP67 Rating 150A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-150 $21.69 41 Ready to Ship!	150A Waterproof Breaker Switch - IP67 Rating 150A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-150 $21.69 41 Ready to Ship!
100A Waterproof Breaker Switch - IP67 Rating 100A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-100 $21.69 41 Ready to Ship!	100A Waterproof Breaker Switch - IP67 Rating 100A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-100 $21.69 41 Ready to Ship!
50A Waterproof Breaker Switch - IP67 Rating 50A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-050 $21.69 43 Ready to Ship!	50A Waterproof Breaker Switch - IP67 Rating 50A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-050 $21.69 43 Ready to Ship!
30A Waterproof Breaker Switch - IP67 Rating 30A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-030 $21.69 43 Ready to Ship!	30A Waterproof Breaker Switch - IP67 Rating 30A Circuit Breaker typically used in auxiliary and accessory circuits in truck, bus', RVs and marine applications. Others include battery charger and DC audio system. TE-361-030 $21.69 43 Ready to Ship!
SPST Toggle Switch Flat terminal heavy duty toggle switches meet the standards of today's automotive, marine and industrial applications, and are great for electrical connections that require a high amp switch. TE-351-000 $6.19 41 Ready to Ship!	Power Distribution and Regulator Board The power distribution board features a 5V 5A regulator, and a 12V 2.2A regulator to supply your next project with power safely, and efficiently. TE-344-000 $43.20 18 Ready to Ship!
45 Amp Connector Set 45A connectors for the batteries or whatever. Anderson Powerpole Connectors. TE-027-045 $4.95 5 Ready to Ship!	ATC Blade Fuse Block - 8 Circuit An automotive blade fuse block to easily and safely distribute power in your next project. The fuse block features four circuits (including power and ground) and convenient mounting holes to attach to your robot. TE-241-008 $23.95 10 Ready to Ship!
Master Battery Cutoff Switch - SPST A master battery disconnect switch is a lever-operated battery cutoff switch that will disconnect power for the battery circuit. TE-288-000 $51.50 11 Ready to Ship!	Relay Sealed DPDT 8A, 5V Coil RELAY GENERAL PURPOSE DPDT 8A 5V TE-284-002 $5.67 110 Ready to Ship!
7.5A ATO / ATC Blade Fuse ATC and ATO blade fuses are standard sized fuses and are the most common type of fuse for automotive and marine applications, and are commonly mounted in a fuse holder, block or panel within an electrical application. TE-247-075 $0.41 86 Ready to Ship!	2PST Switch Toggle 25A This is a Two Pole Single Throw (2PST) Power switch. The contacts are rated at 25Amps. TE-084-000 $14.40 47 Ready to Ship!
25A ATO / ATC Blade Fuse ATC and ATO blade fuses are standard sized fuses and are the most common type of fuse for automotive and marine applications, and are commonly mounted in a fuse holder, block or panel within an electrical application. TE-247-025 $0.41 107 Ready to Ship!	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!
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 6 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 6 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 $8.25 35 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 $8.25 35 Ready to Ship!
3AG Barrel Fuse Holder - In-Line In-line 3AG Barrel Fuse Holder with 18AWG wire leads TE-256-001 $1.39 60 Ready to Ship!	3AG 20Amp Glass Fuses - 5 Pack This is a 5-pack of 3AG glass fuses rated at 20Amps. TE-255-520 $6.12 17 Ready to Ship!
3AG 10Amp Glass Fuses - 5 Pack This is a 5-pack of 3AG glass fuses rated at 10Amps. TE-255-510 $3.51 13 Ready to Ship!	3AG 5Amp Glass Fuses - 5 Pack This is a 5-pack of 3AG glass fuses rated at 5Amps. TE-255-505 $3.51 5 Ready to Ship!
3AG 1Amp Glass Fuses - 5 Pack This is a 5-pack of 3AG glass fuses rated at 1Amp. TE-255-501 $3.51 15 Ready to Ship!	3AG Barrel Fuse Holder - Panel Mount 3AG Barrel Fuse Holder TE-254-301 $1.18 25 Ready to Ship!
ATC Fuse Holder 14 Gauge ATC/ATO inline waterproof fuse holder holder with 14 gauge wire leads TE-253-ATC $2.68 251 Ready to Ship!	4 Relay, 7 Channel High Current 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 $29.95 29 Ready to Ship!
4 Relay, 7 Channel High Current 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 $29.95 29 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 17 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 17 Ready to Ship!	Deluxe Robot Power Distribution Module This is the deluxe version of our robot power distribution modules. The module features 4 relays 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 9 Ready to Ship!
Deluxe Robot Power Distribution Module This is the deluxe version of our robot power distribution modules. The module features 4 relays 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 9 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 17 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 17 Ready to Ship!	Basic Robot Power Distribution Module This is a basic power distribution board for robotic applications. The relay module features screw terminal connectors for your control and drive batteries, charging, power switch, and external LED. TE-248-110 $19.06 13 Ready to Ship!
Basic Robot Power Distribution Module This is a basic power distribution board for robotic applications. The relay module features screw terminal connectors for your control and drive batteries, charging, power switch, and external LED. TE-248-110 $19.06 13 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 41 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 45 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 $3.35 183 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 42 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 37 Ready to Ship!
40A ATO / ATC Blade Fuse ATC and ATO blade fuses are standard sized fuses and are the most common type of fuse for automotive and marine applications, and are commonly mounted in a fuse holder, block or panel within an electrical application. TE-247-040 $0.41 53 Ready to Ship!	30A ATO / ATC Blade Fuse ATC and ATO blade fuses are standard sized fuses and are the most common type of fuse for automotive and marine applications, and are commonly mounted in a fuse holder, block or panel within an electrical application. TE-247-030 $0.41 82 Ready to Ship!

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New Items

NEW Prebuilt HD2 Treaded ATR Tank Robot Platform

TP-500-118

The HD2 tracked platform is a large, heavy duty tracked robot with the power to pull a truck and climb stairs. A wealth of internal space allows for batteries, controls and an optional computer. Customized version of item TP-200-001.

$6,920.00

1 Ready to Ship!

PCS-250 24VDC 75 RPM Wheel Chair Motor with Encoder

TD-371-075

This is powerful wheelchair motor. They make great heavy-duty robot motors. 250W 80RPM motors with 17mm keyed shaft output. They are sold individually and have an encoder mounted on the back.

$402.50

Built to Order
1-2 Days

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