> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # Industrial Browse our range of industrial-grade electronics components, including PLC modules, relay boards, linear bearings, DC-DC converters, solenoid valves, gear motors with encoders, and Modbus RTU devices. Built for automation, robotics, and control systems in demanding environments. Whether you're building factory automation, prototyping industrial IoT solutions, or upgrading workshop equipment, you'll find reliable components suited to professional and advanced maker projects. Available for delivery across Australia. **URL:** https://littlebirdelectronics.com.au/collections/industrial — [Markdown](https://littlebirdelectronics.com.au/collections/industrial.md) ## Products (215) --- ### [Rocker Switch: 3-Pin, SPDT, 10A](https://littlebirdelectronics.com.au/products/rocker-switch-3-pin-spdt-10a.md) **Brand:** Pololu **Price:** $0.65 **Stock:** In stock **SKU:** PL-1406 This single-pole, double-throw (SPDT) rocker switch makes a great on/off power switch. It is rated for 10 A at 125 VAC and 6 A at 250 VAC. [View product](https://littlebirdelectronics.com.au/products/rocker-switch-3-pin-spdt-10a) | [Markdown](https://littlebirdelectronics.com.au/products/rocker-switch-3-pin-spdt-10a.md) --- ### [WAGO 221-413 Wire Connectors](https://littlebirdelectronics.com.au/products/wago-221-413-wire-connectors.md) **Brand:** Little Bird **Price:** $1.20 **Stock:** In stock **SKU:** LB-LS1373 WAGO's 221 Series COMPACT Splicing Connector for all wire types saves 40% more space than its predecessor (222 series). These wire connectors accommodate fine-stranded wires from 0.14 to 4 mm2 (24–12 AWG), as well as solid and stranded wires from 0.2 to 4 mm2 (24–12 AWG). This wide range allows y... [View product](https://littlebirdelectronics.com.au/products/wago-221-413-wire-connectors) | [Markdown](https://littlebirdelectronics.com.au/products/wago-221-413-wire-connectors.md) --- ### [WAGO 221-412 Wire Connectors](https://littlebirdelectronics.com.au/products/wago-221-412-wire-connectors.md) **Brand:** Little Bird **Price:** $2.05 **Stock:** In stock **SKU:** LB-LS1372 WAGO's 221 Series COMPACT Splicing Connector for all wire types saves 40% more space than its predecessor (222 series).These wire connectors accommodate fine-stranded wires from 0.14 to 4 mm2 (24–12 AWG), as well as solid and stranded wires from 0.2 to 4 mm2 (24–12 AWG). This wide range allows yo... [View product](https://littlebirdelectronics.com.au/products/wago-221-412-wire-connectors) | [Markdown](https://littlebirdelectronics.com.au/products/wago-221-412-wire-connectors.md) --- ### [Industrial USB Isolator](https://littlebirdelectronics.com.au/products/industrial-usb-isolator.md) **Brand:** DFRobot **Price:** $38.10 **Stock:** In stock **SKU:** DF-FIT0860 This small portable USB isolator with USB2.0 compatibility provides complete isolation between devices.  Featuring a 12Mbps data transmission rate and 2500V isolation voltage, the industrial USB isolator can be used to protect the USB port of all kinds of devices without connecting external ... [View product](https://littlebirdelectronics.com.au/products/industrial-usb-isolator) | [Markdown](https://littlebirdelectronics.com.au/products/industrial-usb-isolator.md) --- ### [KCD4 Rocker Switch ON-OFF 2 Position 4 Pins 16A 250VAC](https://littlebirdelectronics.com.au/products/kcd4-rocker-switch-on-off-2-position-4-pins-16a-250vac.md) **Brand:** Little Bird **Price:** $1.00 **Stock:** In stock **SKU:** LB-LS3450 A KCD4 panel-mount rocker switch with ON/OFF two-position operation and four-pin DPST (double pole, single throw) configuration. Rated for 16 A at 250 V AC, it is suitable for power switching in equipment, appliances, and DIY electronics projects. Specifications Type – KCD4 rocker switch Position... [View product](https://littlebirdelectronics.com.au/products/kcd4-rocker-switch-on-off-2-position-4-pins-16a-250vac) | [Markdown](https://littlebirdelectronics.com.au/products/kcd4-rocker-switch-on-off-2-position-4-pins-16a-250vac.md) --- ### [WAGO 221-415 Wire Connectors](https://littlebirdelectronics.com.au/products/wago-221-415-wire-connectors.md) **Brand:** Little Bird **Price:** $2.30 **Stock:** In stock **SKU:** LB-LS1374 WAGO's 221 Series COMPACT Splicing Connector for all wire types saves 40% more space than its predecessor (222 series).These wire connectors accommodate fine-stranded wires from 0.14 to 4 mm2 (24–12 AWG), as well as solid and stranded wires from 0.2 to 4 mm2 (24–12 AWG). This wide range allows yo... [View product](https://littlebirdelectronics.com.au/products/wago-221-415-wire-connectors) | [Markdown](https://littlebirdelectronics.com.au/products/wago-221-415-wire-connectors.md) --- ### [Large push-pull solenoid](https://littlebirdelectronics.com.au/products/large-push-pull-solenoid.md) **Brand:** Adafruit **Price:** $35.70 **Stock:** In stock **SKU:** AF-413 Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into the center of the coil. This makes the solenoid able to pull (from one end) or push (from the other)This solenoi... [View product](https://littlebirdelectronics.com.au/products/large-push-pull-solenoid) | [Markdown](https://littlebirdelectronics.com.au/products/large-push-pull-solenoid.md) --- ### [12V Solenoid Valve 1/2](https://littlebirdelectronics.com.au/products/12v-solenoid-valve-1-2.md) **Brand:** DFRobot **Price:** $17.45 **Stock:** In stock **SKU:** DF-FIT0498 This 12V normally closed solenoid valve controls water flow through a 1/2″ (DN15) inlet and outlet. It remains closed when unpowered and opens when 12V is applied — no polarity distinction is required. Pair it with a Gravity Water Flow Sensor (1/2″) for real-time flow monitoring in automated syst... [View product](https://littlebirdelectronics.com.au/products/12v-solenoid-valve-1-2) | [Markdown](https://littlebirdelectronics.com.au/products/12v-solenoid-valve-1-2.md) --- ### [USB to RS485 Module](https://littlebirdelectronics.com.au/products/usb-to-rs485-module.md) **Brand:** DFRobot **Price:** $15.05 **Stock:** In stock **SKU:** DF-FIT0737 This USB to RS485 converter module( USB 1.1，USB 2.0，USB 3.0 compatible) can expand one RS485 asynchronous communication interface from a computer’s USB interface to realize the communication between PC and other RS485 devices.The module uses a PL2303 chip and an easy-to-install driver. There are ... [View product](https://littlebirdelectronics.com.au/products/usb-to-rs485-module) | [Markdown](https://littlebirdelectronics.com.au/products/usb-to-rs485-module.md) --- ### [RS-232 to RS-485 Converter](https://littlebirdelectronics.com.au/products/rs-232-to-rs-485-converter.md) **Brand:** DFRobot **Price:** $22.70 **Stock:** In stock **SKU:** DF-TEL0038 A passive RS-232 to RS-485 converter that extends serial communication distance up to 1.2km using balanced differential signalling. Self-powered from the RS-232 TX/RX or RTS/CTS lines — no external power supply required. Features opto-isolation and lightning/surge protection for reliable industri... [View product](https://littlebirdelectronics.com.au/products/rs-232-to-rs-485-converter) | [Markdown](https://littlebirdelectronics.com.au/products/rs-232-to-rs-485-converter.md) --- ### [Metal DC Geared Motor - 12V 100RPM 42kg.cm](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-12v-100rpm-42kg-cm.md) **Brand:** DFRobot **Price:** $20.95 **Stock:** In stock **SKU:** DF-FIT0492-B This is a metal DC geared motor, 100% pure copper coils, high-density molecular layer, 50:1 metal reducer, small size, large torque. The maximum torque could arrive 42 kg.cm, stable and durable! SPECIFICATIONS   Rated voltage: 12 V Gear reduction ratio: 50:1 D output shaft diameter: 6 mm No-... [View product](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-12v-100rpm-42kg-cm) | [Markdown](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-12v-100rpm-42kg-cm.md) --- ### [Industrial Grade CAN/CAN FD Bus Data Analyzer, USB To CAN FD Adapter, CAN/CAN FD Bus Communication Interface Card](https://littlebirdelectronics.com.au/products/industrial-grade-can-can-fd-bus-data-analyzer-usb-to-can-fd-adapter-can-can-fd-bus-communication-interface-card.md) **Brand:** Waveshare **Price:** $131.05 **Stock:** In stock **SKU:** WS-25029 Industrial Grade CAN/CAN FD Bus Data Analyzer, USB To CAN FD Adapter, CAN/CAN FD Bus Communication Interface Card, CAN/CAN FD Protocol Data Analyzer Industrial Grade CAN FD Bus Adapter Supports high-speed CAN FD and CAN2.0A/B data communication   Features at a glance The USB-CAN-FD is an ind... [View product](https://littlebirdelectronics.com.au/products/industrial-grade-can-can-fd-bus-data-analyzer-usb-to-can-fd-adapter-can-can-fd-bus-communication-interface-card) | [Markdown](https://littlebirdelectronics.com.au/products/industrial-grade-can-can-fd-bus-data-analyzer-usb-to-can-fd-adapter-can-can-fd-bus-communication-interface-card.md) --- ### [Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case](https://littlebirdelectronics.com.au/products/industrial-usb-to-4ch-rs485-converter-multi-protection-circuits-multi-systems-support-aluminium-alloy-case.md) **Brand:** Waveshare **Price:** $26.25 **Stock:** In stock **SKU:** WS-25219 Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support Industrial USB TO 4CH RS485 Communication Module Stable Transmission | Multi Devices | Multi Systems Features At A Glance Extending USB to 4CH RS485, ... [View product](https://littlebirdelectronics.com.au/products/industrial-usb-to-4ch-rs485-converter-multi-protection-circuits-multi-systems-support-aluminium-alloy-case) | [Markdown](https://littlebirdelectronics.com.au/products/industrial-usb-to-4ch-rs485-converter-multi-protection-circuits-multi-systems-support-aluminium-alloy-case.md) --- ### [Metal DC Geared Motor w/Encoder - 12V 122RPM 38Kg.cm](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-w-encoder-12v-122rpm-38kg-cm.md) **Brand:** DFRobot **Price:** $47.70 **Stock:** In stock **SKU:** DF-FIT0403 This is a Gear Motor w/Encoder, model No. GB37Y3530-12V-90EN. It is a powerful 12V motor with a 90:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 16 counts per revolution of the motor shaft, which corresponds to 1440 counts per revolution of the gearbox's outpu... [View product](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-w-encoder-12v-122rpm-38kg-cm) | [Markdown](https://littlebirdelectronics.com.au/products/metal-dc-geared-motor-w-encoder-12v-122rpm-38kg-cm.md) --- ### [Vacuum Pump - 12V](https://littlebirdelectronics.com.au/products/vacuum-pump-12v.md) **Brand:** SparkFun **Price:** $57.90 **Stock:** In stock **SKU:** SF-ROB-10398 This vacuum pump really sucks! This pump operates at 12V and has enough suction for most small projects. We even used one to make our very own universal gripper using coffee grounds, balloon and some other parts. Features: 12V motor 12W operation ¼" barbs 0-16" Hg vacuum range Documents: Dimensio... [View product](https://littlebirdelectronics.com.au/products/vacuum-pump-12v) | [Markdown](https://littlebirdelectronics.com.au/products/vacuum-pump-12v.md) --- ### [RJ-45 Ethernet Round Panel Mount Adapter Plug](https://littlebirdelectronics.com.au/products/rj-45-ethernet-round-panel-mount-adapter-plug.md) **Brand:** Adafruit **Price:** $12.55 **Stock:** In stock **SKU:** AF-4130 This RJ-45 round panel mount adapter provides an Ethernet pass-through connection that installs in a standard round drill hole — no rectangular cutouts or filing required. Drill a ~30 mm hole in wood, plastic, or metal, unscrew the retaining nut, insert the plug, and tighten. Both sides expose an... [View product](https://littlebirdelectronics.com.au/products/rj-45-ethernet-round-panel-mount-adapter-plug) | [Markdown](https://littlebirdelectronics.com.au/products/rj-45-ethernet-round-panel-mount-adapter-plug.md) --- ### [RS485 Shield For Arduino](https://littlebirdelectronics.com.au/products/rs485-shield-for-arduino.md) **Brand:** DFRobot **Price:** $16.35 **Stock:** In stock **SKU:** DF-DFR0259 Arduino RS485 is an industrial standard for long distance, anti-interferrence and reliable communication. So we create this RS485 Arduino shield, especially designed for the Arduino controller board. It converts UART/Serial protocol to RS485 protocol. This RS485 board allows Arduino access to ind... [View product](https://littlebirdelectronics.com.au/products/rs485-shield-for-arduino) | [Markdown](https://littlebirdelectronics.com.au/products/rs485-shield-for-arduino.md) --- ### [5.8GHz Microwave Radar Module](https://littlebirdelectronics.com.au/products/5-8ghz-microwave-radar-module.md) **Brand:** DFRobot **Price:** $22.00 **Stock:** In stock **SKU:** DF-SEN0521 The 5.8GHz Microwave Radar Module is a high-sensitivity motion detection sensor that transmits and receives 5.8GHz electromagnetic waves. By analysing the difference between transmitted and reflected signals, it reliably detects movement within its detection zone. Unlike traditional PIR sensors t... [View product](https://littlebirdelectronics.com.au/products/5-8ghz-microwave-radar-module) | [Markdown](https://littlebirdelectronics.com.au/products/5-8ghz-microwave-radar-module.md) --- ### [Power Distribution Bus - 7 x 6mm diameter solid brass](https://littlebirdelectronics.com.au/products/power-distribution-bus-7-x-6mm-diameter-solid-brass.md) **Brand:** Adafruit **Price:** $3.90 **Stock:** In stock **SKU:** AF-737 This power distribution bus is machined from a single piece of solid brass, providing a reliable way to distribute power across multiple wires in a project. Seven screw-terminal holes accept wires of 20 AWG or larger (up to 6 mm diameter), making it well suited for robotics, LED pixel grids, and ... [View product](https://littlebirdelectronics.com.au/products/power-distribution-bus-7-x-6mm-diameter-solid-brass) | [Markdown](https://littlebirdelectronics.com.au/products/power-distribution-bus-7-x-6mm-diameter-solid-brass.md) --- ### [Industrial Modbus RTU 8-Channel Relay Module (D) with Digital Input and RS485 Interface](https://littlebirdelectronics.com.au/products/industrial-modbus-rtu-8-channel-relay-module-d-with-digital-input-and-rs485-interface.md) **Brand:** Waveshare **Price:** $71.15 **Stock:** In stock **SKU:** WS-26517 The Industrial Modbus RTU 8-Channel Relay Module (D) is a reliable RS485-controlled relay module with 8 digital inputs. Designed for industrial applications, it supports the Modbus RTU protocol and includes multiple isolation protections like power, magnetic, and TVS diode isolation. It features ... [View product](https://littlebirdelectronics.com.au/products/industrial-modbus-rtu-8-channel-relay-module-d-with-digital-input-and-rs485-interface) | [Markdown](https://littlebirdelectronics.com.au/products/industrial-modbus-rtu-8-channel-relay-module-d-with-digital-input-and-rs485-interface.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** help@littlebird.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts) --- *Source: [Industrial](https://littlebirdelectronics.com.au/collections/industrial) ([Markdown](https://littlebirdelectronics.com.au/collections/industrial.md))*