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

Five GPS-23 reed switch magnetic control sensors, 23x14mm, designed for normally open/closed applications.

Proximity Sensors

Reed Switch | GPS-23 NO/NC Control | 23x14mm PS-3150 Replacement

TBS-06224SENS-00146
$12.99
Ten air pneumatic cylinder reed switch sensors, including models D-A93, Z73, and D-M9N.

Proximity Sensors

Cylinder Reed Switch | Magnetic Position Sensor | D-A93 & D-M9B

TBS-06249SENS-00157
$71.99
Waterproof ME8104/ME8108 industrial limit switch with rotary roller lever, rated 5A/220V for CNC machinery.

Limit & Position Switches

Limit Switch | Waterproof Rotary Roller Lever | 5A 220V for CNC

TBS-06243SWIT-00024
$8.95
A set of 10 KW12-3 AC 250V 5A SPDT micro limit switches, each featuring a roller lever arm for precise activation.

Limit & Position Switches

Limit Switch | 250V 5A SPDT | 1NO 1NC Roller Lever Arm (10-Pack)

TBS-06231SWIT-00020
$20.95
A set of five 20-position incremental 360 rotary encoder knobs with push buttons, EC11 type.

Encoders

Encoder with Knob | 20 Position Incremental | EC11 for Arduino

TBS-06202ENCO-00010
$5.95
Micro limit switch with long straight hinge lever arm, 1NO 1NC SPDT 3-pin, AC 5A 125V 250V.

Limit & Position Switches

Rated Limit Switch | 5A 250V SPDT | Long Straight Hinge Lever Arm

TBS-06230SWIT-00019
$6.95
A box containing 40 mini KW12 roller arc lever snap-action micro limit switch units, 2P/3Pin, 5A 250VAC.

Limit & Position Switches

Limit Switch | 40-Piece Box Set | 5A 250VAC KW12 Snap Action Lever

TBS-06223SWIT-00017
$12.99
A set of V-15 series micro momentary travel limit switch components with roller lever arms for precise control.

Limit & Position Switches

Limit Switch | SPDT Roller Lever Arm | V-156-1C25 Momentary Contact

TBS-06215SWIT-00015
$8.95
Five half/plum axis rotary encoder units, with handle lengths of 15mm or 20mm, functioning as digital potentiometers.

Encoders

Encoder with Switch | 15mm & 20mm Plum Shaft | EC11 Digital Pot

TBS-06214ENCO-00012
$8.95
An AUCHTEL IP65 M30 inductive proximity sensor, cylindrical with a 4-pin connector, designed for metal detection.

Proximity Sensors

Sensor M30 | Inductive Metal Detection | NPN/PNP 4-Pin DC 10-30V

TBS-06213SENS-00140
$10.99
A pack of 4x28mm magnetic reed switch sensors, normally open, made of green glass for DIY projects.

Proximity Sensors

Reed Switch | Normally Open Magnetic Contact | 4x28mm NO Sensor

TBS-06212SENS-00139
$18.99
LJ12A3-4-Z/BX inductive proximity sensor, NPN NO DC 6-36V, 4mm detection switch for CNC industrial automation.

Proximity Sensors

Proximity Sensor | NPN NO 4mm Detection | DC 6-36V for CNC

TBS-06211SENS-00138
$8.95
A waterproof micro limit switch, 10A 250V, with a small horizontal roller lever, model AZ-7121.

Limit & Position Switches

Limit Switch | Horizontal Roller Lever | 10A 250V AZ-7121

TBS-06201SWIT-00013
$5.95
An M12 air plug proximity sensor with 2/4mm detection range, NPN/PNP NO/NC output, and a 2M cable.

Proximity Sensors

Proximity Sensor | M12 NPN/PNP Output | 4mm Sensing, 2M Cable

TBS-06200SENS-00131
$10.99
ME-8108 limit switch with rotary adjustable roller lever arm, IP65 waterproof.

Limit & Position Switches

Roller Arm Limit Switch | IP65 Waterproof | ME-8108 | 1NO1NC

TBS-06210SWIT-00014
$8.95
A pack of 10 plastic-type anti-vibration reed switches, MKA14103, for reliable magnetic induction.

Proximity Sensors

Anti-Vibration Reed Switch | Plastic Body 2x14mm | 10pc Pack GPS-14B

TBS-06199SENS-00130
$7.99
An M8 2mm sensing DC 5V NPN NC LJ8A3-2-Z/AX-5V cylinder inductive proximity sensor switch for MCU applications.

Proximity Sensors

Proximity Sensor | M8 Cylinder with 2mm Sensing | 5V NPN NC for MCU

TBS-06209SENS-00137
$10.99
Ten normally open/closed reed switch magnetic control proximity sensors with plastic tape.

Proximity Sensors

Reed Switch | Normally Open/Closed | 6x30mm Proximity Sensor

TBS-06208SENS-00136
$17.99
G123-08 LM393 reed switch sensor module with magnetron, ideal for DIY Arduino projects.

Proximity Sensors

Reed Switch Module | LM393 Sensor | For Arduino DIY Electronics Kits

TBS-06190SENS-00121
$2.49
The Approach Sensor LJ12A3-4-Z/BX LJ12A3-4-Z/BY is an inductive proximity sensor switch M12 with 4mm detection, available in DC 12V 24V AC 110V 220V NO NC NPN PNP configurations.

Proximity Sensors

Proximity Sensor | M12 Inductive 4mm | AC/DC 12V-220V NPN/PNP

TBS-06506SENS-00331
$7.95
The Air Plug Proximity Sensor LJ12 offers 2mm and 4mm detection, available in DC NPN PNP NO NC NO+NC inductive proximity switch configurations with a 2M aviation plug cable.

Proximity Sensors

Proximity Sensor with 2M Cable | 4mm Inductive Detection | DC NPN/PNP

TBS-06189SENS-00120
$30.95
TL-Q5MC1/Q5MC2 NPN/PNP 3-wire inductive magnetic sensor, 12V/24V DC, available in NO/NC configurations.

Proximity Sensors

Magnetic Sensor | NPN PNP 3-Wire Output | DC 12-24V NO NC

TBS-06198SENS-00129
$7.95
GTRIC TL-N5MC1 inductive proximity sensor, square metal switch, IP67, 5mm sensing distance.

Proximity Sensors

Square Proximity Sensor | 5mm Sensing Distance | 3-Wire NPN PNP

TBS-06197SENS-00128
$22.95
A 5-pack of 3-pin magnetic reed switch sensors, 2.5x14mm, with NO/NC conversion.

Proximity Sensors

3-Pin Reed Switch | NO/NC Conversion | Magnetic Sensor 2.5x14mm

TBS-06188SENS-00119
$5.95
A collection of five GPS-01 magnetic sensor reed switches, available in various sizes (4x18mm to 6x38mm).

Proximity Sensors

Reed Switch | Proximity Sensor for Control | GPS-01B Series | NO/NC 4x18mm-6x38mm

TBS-06196SENS-00127
$12.99
A white wired MC-38 door window magnetic reed switch, designed for home alarm systems and security.

Proximity Sensors

Reed Switch | Normally Open Wired Contact | for DIY Alarm Systems

TBS-06187SENS-00118
$3.49
A single NJK-5002C magnetic sensor proximity switch with a cylindrical metal body and three wires.

Hall Effect Sensors

Hall Effect Sensor NJK-5002C | NPN Magnetic Proximity Switch

TBS-06493SENS-00322
$6.95
A square magnetic proximity switch, operating as a reliable magnetic sensor, available in NPN Hall Sensor or PNP configurations.

Hall Effect Sensors

Magnetic Hall Effect Sensor | NPN Normally Open Proximity Switch

TBS-06186SENS-00117
$5.95

Showing page 11 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.