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

M18 proximity sensor switch, model LJ18A3, for inductive detection in automation and PLC systems.

Proximity Sensors

Proximity Sensor | M18 Inductive Switch | 6-36V PNP NPN 4-Pin

TBS-06098SENS-00051
$7.95
OMCH Capacitive Proximity Sensor LJC series, a cylindrical proximity sensor switch.

Proximity Sensors

Proximity Sensor | LJC18 Capacitive Type | 5mm NPN NO Switch

TBS-06071SENS-00033
$16.99
Various models of magnetic reed switch proximity sensors for pneumatic cylinders, shown with different cable lengths.

Proximity Sensors

Reed Switch | Proximity Sensor for Pneumatic Cylinders | CS1-G/U/F

TBS-06070SENS-00032
$5.95
OMCH E3F M18 Optical Detection Photoelectric Sensor, a versatile capacitive sensor for automation.

Photoelectric Sensors

M18 Diffuse Reflective Photoelectric Sensor | 30cm Sensing

TBS-06069SENS-00031
$12.99
Incremental optical rotary encoder with a 6mm shaft, offering 100 to 1024 P/R resolution for precise motion sensing.

Encoders

Rotary Encoder | 1024 P/R AB 2-Phase | 5-24V 6mm Shaft

TBS-06068ENCO-00002
$14.99
Cloweit 15mm 20mm Micro Hall Effect Sensor, an IP68 proximity magnetic sensor.

Hall Effect Sensors

Hall Effect Sensor | IP68 Magnetic Proximity Switch 15/20mm NPN/PNP

TBS-06110SENS-00057
$11.99
SN04-N inductive proximity sensor, NPN/PNP, NO/NC, 4mm detection, 10-30V DC, side view.

Proximity Sensors

Proximity Sensor | 4mm Detection Switch | DC 10-30V NPN/PNP NO/NC

TBS-06109SENS-00056
$5.95
SHTC3 digital temperature and humidity sensor with a plastic shell and waterproof I2C IIC probe, a reliable magnetic sensor.

Humidity Sensors

Digital Temperature Humidity Sensor I2C Probe | Waterproof Plastic Housing

TBS-06494SENS-00323
$8.95
Cloweit IP65 M12 inductance proximity sensor, NPN PNP, DC10-30V, with a 4-pin connector.

Proximity Sensors

Proximity Sensor | M12 Metal Body | NPN/PNP 10-30V DC 4-Pin

TBS-06082SENS-00041
$7.95
An M12 inductance proximity sensor, plug-in type, 6-36VDC/90-250VAC, NPN/PNP NO/NC, IP65 rated.

Proximity Sensors

Metal Proximity Sensor | M12 Plug-In Type | 6-36VDC & 90-250VAC

TBS-06097SENS-00050
$11.99
Mini micro limit switch, C NO NC 3 pins, PCB terminals, SPDT 1A 125V, roller arc lever.

Limit & Position Switches

Mount Limit Switch | Snap Action with Roller Arc Lever | 1A 125V SPDT

TBS-06107SWIT-00006
$4.49
Optical rotary encoder E6B2 CWZ6C, a high-precision photoelectric incremental sensor for motion control.

Encoders

Rotary Encoder | E6B2 Incremental Optical | 1024 P/R 5-24V DC

TBS-06096ENCO-00006
$40.95
Cloweit M8 to M30 inductive proximity switches, offering AC/DC options for metal detection, a type of capacitive sensor.

Proximity Sensors

Sensor Switch | M18 Plastic Body | 6-36V DC NPN/PNP Output

TBS-06095SENS-00049
$5.95
A mini square proximity switch, functioning as a precise magnetic sensor, available in NPN 3-wire normally closed or open configurations.

Proximity Sensors

Magnetic Sensor Switch | 3-Wire Inductive | NPN Normally Closed

TBS-06067SENS-00030
$5.95
LJ12A3-4-Z/BX new inductive proximity sensor, NPN DC 6-36V, a reliable detection switch.

Proximity Sensors

Sensor Switch | Inductive NPN 4mm Sensing | DC 6-36V Automation

TBS-06081SENS-00040
$8.95
Square Hall Effect magnetic proximity switch with NPN and PNP output.

Hall Effect Sensors

Hall Effect Magnetic Proximity Switch | NPN PNP Output | Square

TBS-06094SENS-00048
$5.95
A set of 5 or 10 EC11 incremental 360 rotary encoders with a knob, ideal for Arduino projects.

Encoders

Rotary Encoder | 20 Position with Push Button | 15mm Shaft (10-Pack)

TBS-06492ENCO-00023
$10.99
Five GPS-01A/B magnetic sensor reed switches, offering normally open/closed functionality in various sizes.

Proximity Sensors

Magnetic Sensor | GPS-01A/B Magnetron | Normally Open/Closed

TBS-06093SENS-00047
$7.95
A PS-3150 normally open reed switch sensor with a 30cm wire, ideal for door and window contacts.

Proximity Sensors

Window Reed Switch | Proximity Sensor with 30cm Wire | PS-3150 NO

TBS-06473SENS-00311
$5.95
A wired NC magnetic reed switch for a security alarm, shown on a white background.

Proximity Sensors

Shutter Door Reed Switch | Wired NC Magnetic Contact | Security Alarm

TBS-06080SENS-00039
$5.95
A set of five GPS-01 magnetic sensor reed switches, varying in size from 10mm to 38mm, for proximity detection.

Proximity Sensors

Sensor Switch | Normally Open/Closed (NO/NC) | 10mm to 38mm GPS-01

TBS-06066SENS-00029
$11.99
XKC-Y26 Arduino compatible magnetic sensor for non-contact liquid level switching in flat tanks and pipes.

Level Sensors

Non-Contact Liquid Level Switch for Pipes | Arduino Compatible

TBS-06079SENS-00038
$11.99
A blue inductive proximity switch, NPN/PNP, with 1-15mm detection distance, functioning as a magnetic sensor.

Proximity Sensors

Sensor Switch | Inductive Metal Detection | NPN/PNP with 15mm Range

TBS-06092SENS-00046
$5.99
OMCH M8 M12 M18 M30 Inductive Proximity Switch Sensor, a reliable magnetic sensor for detection.

Proximity Sensors

3-Wire Magnetic Sensor | M12 NPN NO | 2mm Detection Distance 6-36V

TBS-06065SENS-00028
$9.95
A 38S6G5-B-G24N photoelectric incremental rotary encoder with AB 2 phase and NPN PNP output.

Encoders

Rotary Encoder | NPN & PNP Output | 360 PPR for Motor Control

TBS-06472ENCO-00020
$16.99
ZigBee Wifi mmWave human presence motion sensor with luminance and distance detection; not a magnetic sensor.

Proximity Sensors

mmWave & Magnetic Sensor | Human Presence & Luminance | 220V Smart Home

TBS-06064SENS-00027
$38.95
A white Tuya Zigbee door window magnetic sensor, designed for smart home security and remote monitoring.

Proximity Sensors

Door & Window Magnetic Sensor | Zigbee Wireless | App Alert Security Alarm

TBS-06078SENS-00037
$12.99
A 38S6G5-B-G24N photoelectric incremental rotary encoder with 50-600PPR and NPN output.

Encoders

Rotary Encoder | AB 2-Phase Optical | 600 PPR for PLC Systems

TBS-06063ENCO-00001
$14.99

Showing page 16 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.