Compel Groupgroup

Industrial & Machinery

1899 products available

Looking for industrial machinery parts that hold up in daily use? Compel stocks hydraulic fittings, pneumatic fittings, lifting equipment and automation components for plant, workshop and site maintenance.

The range runs from hydraulic pipe benders and high-pressure diaphragm pumps to recovery winches, pallet wrappers and CNC spares. We supply maintenance crews and machine builders who need machinery parts on spec and on time. Every product ships fast worldwide, with trade pricing and Pro discounts on repeat volumes.

1899 products in Industrial & Machinery

LM18 cylindrical proximity sensor with aviation plug, NPN/PNP, 6-36VDC, for industrial automation.

Proximity Sensors

Proximity Sensor | 6-36VDC NPN/PNP | M18 Aviation Plug 5mm/8mm

TBS-06195SENS-00126
$9.95
A GPS-01 Reed Switch, a normally open capacitive sensor magnetron proximity sensor in various sizes from 4x18mm to 6x30mm.

Proximity Sensors

Sensor Alternative | Magnetic Reed Proximity Switch | Normally Open

TBS-06174SENS-00106
$5.95
M12 cylindrical proximity sensor, model LJ12A3-4-Z/BX, with 4mm sensing distance for MCU applications.

Proximity Sensors

Proximity Sensor | M12 4mm Sensing | 5V DC for MCU Projects

TBS-06148SENS-00085
$12.99
XKC-Y26L 3.3V low power magnetic sensor, Arduino MCU compatible for non-contact water level sensing.

Level Sensors

Non-Contact Water Level Sensor | 3.3V MCU | XKC-Y26L Switch

TBS-06207SENS-00135
$14.99
GTRIC M12 analog linear displacement capacitive sensor, 0-10V voltage or 4-20mA current output.

Proximity Sensors

Capacitive Sensor | M18 Linear Displacement | 0-10V Voltage Output

TBS-06185SENS-00116
$19.99
Anycubic Kobra 2 extruder capacitive sensor kit for high-precision auto-leveling, including a proximity switch.

Proximity Sensors

Sensor | Auto Leveling for Anycubic Kobra 2 | Proximity Switch

TBS-06147SENS-00084
$5.95
The Air Plug M30 Proximity Sensor Switch LJ30A3 is an inductive detection approach sensor with 4-pin, 6-36V PNP NPN normal open close automation for PLC applications.

Proximity Sensors

Proximity Sensor M30 | 4-Pin Air Plug | 6-36V PNP NPN for PLC

TBS-06194SENS-00125
$10.99
GTRIC M30 capacitive proximity sensor, 10-30VDC, NPN PNP, for non-metal and liquid level sensing.

Proximity Sensors

Capacitive Proximity Sensor for Liquid Levels | M30 Non-Metal Sensing | 10-30VDC

TBS-06141SENS-00079
$31.95
OMRON TL-Q5MC1-Z authentic original NPN 2M magnetic sensor, a reliable proximity switch for industrial use.

Proximity Sensors

Magnetic Sensor | OMRON TL-Q5MC1-Z | NPN Output with 2M Cable

TBS-06206SENS-00134
$12.99
An M18 inductive proximity switch sensor, a magnetic sensor with 8mm detection distance (LJ18A3 series).

Proximity Sensors

Magnetic Sensor Switch | Inductive Proximity Type | 8mm Sensing Range

TBS-06205SENS-00133
$6.95
A small, flat XKC-Y20 capacitive sensor for non-contact water level detection in tanks.

Level Sensors

Capacitive Liquid Level Sensor | Non-Contact Tank Detection

TBS-06160SENS-00094
$5.95
GTRIC LJ08A3-2 inductive proximity switch, an M8 series capacitive sensor for metal detection, 6-36V.

Proximity Sensors

Capacitive Sensor | Flush & Non-Flush Metal Detection | 6-36V NPN/PNP

TBS-06173SENS-00105
$10.99
Smart Car Robot E18-D80NK infrared obstacle avoidance photoelectric sensor, not a capacitive sensor.

Photoelectric Sensors

Infrared Photoelectric Sensor | E18-D80NK Obstacle Avoidance

TBS-06184SENS-00115
$6.95
OMCH Inductive Proximity Switch Sensor LJ8 LJ12 LJ18, a robust proximity sensor for industrial use.

Proximity Sensors

Mount Proximity Sensor | M12 Inductive Switch | 4mm PNP NC Output

TBS-06172SENS-00104
$9.95
N/O and N/C magnetic sensor reed switches, 2x14mm, for various induction applications.

Proximity Sensors

2x14mm Magnetic Sensor | N/O & N/C Reed Switch | MKA14103 & GPS-14B Types

TBS-06193SENS-00124
$4.49
A cylindrical LJC18A3-B-Z capacitive sensor, M18 proximity switch with 10mm detection distance.

Proximity Sensors

Sensor | M18 Cylindrical Body | 10mm Detection NPN PNP 6-36V

TBS-06192SENS-00123
$5.95
Mounted magnetic sensor, a reed proximity switch, available in normally open or closed configurations.

Proximity Sensors

Magnetic Sensor | Normally Open/Closed Switch | 2-Piece Set

TBS-06140SENS-00078
$3.49
Close-up of a capacitive sensor, a blue circuit board with silver traces, designed for soil moisture detection.

Proximity Sensors

Capacitive Soil Moisture Sensor | Corrosion Resistant Probe | 3.3-5.5V for Arduino

TBS-06144SENS-00081
$5.95
A GPS-30 Wired Door 5m Sensor, an NdFeB magnetic sensor switch designed as an iron door open detector for outdoor use.

Limit & Position Switches

Wired Magnetic Door Sensor | Limit & Position Switch for Garage Doors

TBS-06171SWIT-00012
$6.95
45-in-1 Sensors Modules Starter Kit, better than 37-in-1, for UNO R3 MEGA2560 Arduino, featuring a magnetic sensor.

Proximity Sensors

45-in-1 Module Kit | Hall Magnetic Sensor | Arduino & R3 DIY

TBS-06159SENS-00093
$45.95
OMCH Autonics Type Inductive Proximity Switch Sensor PR08, a capacitive sensor for precise object detection.

Proximity Sensors

Capacitive Sensor | M18 PNP NO | 5mm Detection for Automation

TBS-06139SENS-00077
$9.95
Mini 360-degree smart home capacitive sensor switch, radar-based, capable of penetrating glass walls.

Proximity Sensors

360° Capacitive Sensor Switch | Penetrates Walls & Glass | Smart Home Use

TBS-06191SENS-00122
$9.95
New LJ12A3-4-Z/BX inductive proximity sensor, NPN DC 6-36V, ideal for industrial automation.

Proximity Sensors

Proximity Sensor | NPN Output | DC 6-36V Detection Switch

TBS-06183SENS-00114
$7.95
Close-up of an XKC-Y25 capacitive sensor for non-contact liquid level detection, ideal for water tanks.

Level Sensors

Capacitive Liquid Level Sensor | Non-Contact Detection

TBS-06138SENS-00076
$5.95
Digital temperature controller for 220V AC, compatible with PT100 sensor and K/J type thermocouples.

Industrial Electrical Components

Digital PID Temperature Controller | Universal Sensor Input | 1300°C

TBS-06121INDU-00178
$31.95
An industrial PT100 sensor, an RTD thermocouple with an M6 screw and long cable, for oven temperature control.

RTD & PT100 Sensors

PT100 Sensor | M6 Screw Mount | For Oven Temperature Control

TBS-06137SENS-00075
$2.49
M20 x 1.5 PT100 sensor, high-temperature resistance, integrated 4-20mA RTD temperature transmitter.

RTD & PT100 Sensors

PT100 RTD Sensor with Transmitter | 4-20mA Output | High Temp RTD Probe

TBS-06182SENS-00113
$34.95
A stainless steel RTD PT100 sensor probe with a 1/2" NPT thread and terminal head.

RTD & PT100 Sensors

PT100 Sensor Probe | Stainless Steel Sheath | 1/2 NPT Thread Head

TBS-06129SENS-00069
$28.95

Showing page 12 of 68 (1899 products)

Matching Hydraulic and Pneumatic Fittings to the System

Fittings fail at the interface, so start with thread standard and working pressure. Most equipment in our range uses BSP or NPT threads, and mixing the two strips seals. Check the rated bar or PSI of the circuit and buy fittings rated above the relief valve setting, not at it.

  • Confirm thread type and size from the component datasheet before ordering adapters.
  • For pneumatics, quick-release couplings save service time on lines opened often.
  • Use steel fittings for hydraulic pressure lines; brass suits low-pressure air and water.

Sizing Lifting Equipment With a Real Safety Margin

Winches, hoists and lifting stools are rated by working load limit. Size against the heaviest realistic load plus rigging weight, then step up one rating. A 12V or 24V recovery winch rated 3500 to 4500 lb covers most vehicle and trailer work; powered lifting platforms for tile and plastering trades list both load and lift height.

  • Never size a lift at 100 percent of the working load limit; keep at least a 25 percent margin.
  • Match winch voltage to the vehicle system that will drive it.
  • Check duty cycle: intermittent-rated gear overheats in continuous use.

Choosing Automation Components That Integrate Cleanly

Automation components pay off when they match the control voltage and signal type you already run. Proximity sensors, limit switches and relays in this department cover common 12V, 24V and mains-switched circuits, and IP67-rated switchgear survives washdown areas.

  • Standardize on one control voltage across a machine to simplify spares.
  • Pick IP67 or better for anything exposed to coolant, dust or outdoor duty.
  • Keep one spare of every sensor type in the machine; downtime costs more than the part.

Buying guide

Choosing Industrial & Machinery

What is the difference between BSP and NPT hydraulic fittings?
BSP threads seal on a 55-degree flank angle and usually a bonded washer or cone seat, while NPT threads are 60-degree tapered and seal on the thread itself with sealant. They are not interchangeable: an NPT male in a BSP port will bind and leak. Check the equipment datasheet and match the standard exactly.
How do I choose the right working load limit for lifting equipment?
Add the load weight and all rigging, then select equipment whose working load limit sits comfortably above that total, with at least a 25 percent margin. For repeated daily lifts, step up a rating class so the gear never works at its ceiling.
Do you stock replacement machinery parts for CNC and manufacturing equipment?
Yes. The Manufacturing & CNC section covers spares like spindles, couplings, linear components and controller modules, and the Industrial Electrical Components section covers switches, contactors and terminal hardware. If a listing does not show the spec you need, the product Q&A on each page is the fastest way to confirm fit.
Are your pneumatic fittings suitable for compressed air tools?
Yes. Standard quick-release couplings and push-in fittings in the range are rated for typical workshop compressor pressures. Check each listing for the rated bar and the tube diameter, and use thread sealant on tapered threads for a dry-air seal.
Can I get trade pricing on industrial machinery parts?
Yes. Every product shows standard pricing, and Pro members get tiered member pricing up to 25 percent off plus NET-30 terms for registered businesses. Volume needs beyond a listing are handled through the B2B contact on the site.