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Compac | Industrial Sensor Solutions
Flow Sensors, Switches, and Indictors.
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OEM Sensors and Switches
Series 5 Flow Switches and Indicators
Series 5 Flow Switches & Indicators are compact, 5-amp AC-rated devices designed for OEM systems.
Flow Indicators/Switches/Sets
Engineered for durability and accuracy, our collection includes water, air, and electronic flow switch options designed to meet the demanding requirements of industrial applications.
Flow Switches/Sets
Compact flow control with high-visibility indicators—built for tight spaces and tough specs. Operating Principle of Piston-Type Magnetic Reed Switch Series 5 Application Notes Series 5 Product Family Overview and Ratings
Series 5 5 Amp AC Flow Switch Sets
Compac’s Series 5 Flow Switch Sets deliver reliable flow detection in AC-powered systems handling up to 5 Amps. Ideal for liquid flow monitoring in HVAC, industrial automation, and fluid processing systems.
Flow Switch Accessories
Accessory fittings and replacement poppets for various Flow switch and Flow indicator sets.
Series 10 Float Level Switch
The 10-782 small vertical level switch is the integral switching element of the Series 10 ERECTA SWITCH product group.
Side Mounted Single Point Level Switches/sets
Series 10 side mounted single point float level switches.
One Level Extended Stem Float Level Switches Sets
Our Vertical Mounted Single point Extended Stem Float Level Switch Sets.
Four Level Extended Stem Float Level Switches Sets
Our Vertical Mounted two level Extended Stem Float Level Switch Sets.
Precision nipples for Extended Stem/Multi Level Float Switch Sets
Custom extended stem and multi-level are a thing of the past thanks to our revolutionary ERECTA SWITCH building block system.
Series 10 Combination Float Level Switch / Bi MetalTemperature Switch Sets
High-capacity float level switching—rugged, reliable, and ready for demanding OEM and industrial applications.
Combination Vertical Mounted Single Point Float Level Switch / Bi Metal Temperature Switch Sets
Multi Level/Temperature Combination Switch Sets
Series 11 BiMetal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature Switches
Series 11-800 Temperature switches are low cost, slow response temperature sensor switches useful for OEM applications where the detection of cold or high temperature limits is required.
Series 11 Bi Metal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature Switches
Series 11-800 Temperature switches are low cost, slow response temperature sensor switches useful for OEM applications.
Series 11 Bi-Metallic Temperature Switch Probe Sets Bi Metal Temperature Switches Bimetal thermostat Bi-Metal Immersion Temperature Switches
Bimetallic temperature switch probes are creep mechanisms (having no built in differential) and are characterized by slow make / slow break and rapid cycling capability.
Series 15 liquid level switch 5 Amp Switch Set
15-650 Liquid Level Switch is the “Quintessential” side mounted level switch.
Series 15 Side Mounted Float Level Switches
Unmatched value and reliability—premium-quality level control at a fraction of the cost.
15-650 Side Mounted Liquid Level Switch Float Level Switch
Unmatched value and reliability—premium-quality level control at a fraction of the cost.
15-650-LP Side Mounted Low Profile Receptacle Float Level Switch Set
Designed for OEMs and system builders who need proven performance at scale, these switches offer the same durability and functionality as models priced 100–500% higher.
15-650-R Side Mounted Float Level Switch with Wire Receptacle
Side Mounted Float Level Switch: 15-650-R Side Mounted Float Level Switch with Wire Receptacle
15-600-AD 3/4 NPT Adapter
Adapter: 15-600-AD 3/4 NPT Adapter
Series 20 Level Switch
The 20 series pump controls are valuable in AC or DC industrial control applications where compact size, corrosion resistance, long life, and repairability are essential pump controller factors.
Single Point Heavy Duty Level Switches/Sets
Pump Control Sets
Solid State Relays
Solid state relays for flow and level switches.
Components
Components to build out a modular flow switch or level switch system.
Wiring Receptacles
Plastic Fittings
Level Switch Extension Hardware and Accessories
Our Story
Our Story
Since 1964. Delivering Reliable Sensors. Precision Performance. Built for Industry.
Erecta Switch The Concept
Compac’s line of small flow switches, sensors, and level indicators embodies that same spirit of modular design and control, reimagined for the demanding world of OEM manufacturing.
Our Warranty
Compac guarantees that any product found defective within one year of delivery will be repaired or replaced at our discretion.
Refund and Returns Policy
Compac’s production control system enforces strict process integrity and we stand behind our products. Learn more.
The Quality Control System
Compac’s production control system delivers unmatched process integrity by automating and restricting all operations within preprogrammed tolerances. With modification access limited to senior management, you get assurance that every product is built to spec—every time.
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Compac | Industrial Sensor Solutions
Flow Sensors, Switches, and Indictors.
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Series 5 Flow Switches and Indicators
Series 10 Float Level Switch
Series 10 Combination Float Level Switch / Bi MetalTemperature Switch Sets
Series 15 Side Mounted Float Level Switches
Series 20 Level Switch
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The Quality Control System
Refund and Returns Policy
Our Warranty
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5-21-AC5-KR
$
152.57
5-21-AC5 5 Amp AC Straight Body Flow Switch Set
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