The ERECTA SWITCH System

Modular Sensors That Build to Your Spec

Flow switches, level switches, and temperature switches engineered as a building-block system. One platform, infinite configurations. Manufactured in-house since 1964.

60+

Years Manufacturing

Product Series

Material Options

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Product Lines

The ERECTA SWITCH Family

Six product series covering flow detection, liquid level sensing, temperature switching, and pump control. All built on the same modular platform.

Flow Switches & Indicators

Compact piston-type magnetic reed flow switches. Angle body, straight body, low-flow, and visual indicator configurations. Five factory set points.

PP AC KR In Stock

View Series 5 →

Level Switches

Vertical and side-mounted liquid level switches. Single-point through four-level detection. Extended-stem, bulkhead, and flanged mounting options.

PP AC KR SS In Stock

View Series 10 →

Temperature Switches

Thermally-actuated switches using bimetallic disc technology. Close-on-rise and open-on-rise configurations with factory-set temperature thresholds.

PP AC KR In Stock

View Series 11 →

Side Mount Level Switches

Liquid level switches that install through tank walls — no extended stem required. Available in 1/2 NPT, 1/4 NPT, or bulkhead mounting configurations.

PP AC KR In Stock

View Series 15 →

Industrial Pump Controls

Heavy-duty liquid level switches and control heads for pump-up and pump-down applications. Extended-stem and top-mounted designs with relay housing options.

PP AC KR In Stock

View Series 20 →

OEM Components

Individual components and accessories for OEM integration. Solid-state relays, cable assemblies, connectors, and replacement parts for all series.

OEM

View Series 50 →

Why Compac

Engineering Advantages

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Modular Design

The ERECTA SWITCH building-block system lets you combine components to match your exact application. No custom engineering charges.

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Chemical Resistant

Three material options — Polypropylene, Acetal, and PVDF Kynar — covering water, oils, acids, and aggressive chemical environments.

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Ships Every Wednesday

In-stock standard products ship weekly. No long lead times. No minimums on standard orders.

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Made in the USA

Manufactured in Paradise, California since 1964. Complete in-house production, quality control, and testing.

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