ERECTA SWITCH® by Compac Engineering
Series 10 · ERECTA SWITCH®

10-206-PP — Relay Housing (NPT+Adapter) — Polypropylene 1-Pack

Two-level 2" NPT adapter switch set with H2 relay housing for large-port tanks. Polypropylene handles water, water-based coolants, soaps, detergents, and dilute acid/alkaline solutions.

10-206-PP Relay Housing (NPT+Adapter) — Polypropylene

Product Details & Order

Material
PP — Polypropylene
Pack Size
1-Pack · Single Unit
SKU: 10-206-PP · 1-Pack
Set Components: 10-782 Switch × 2, 10-700-CS Str Connector × 2, 10-700-S2 Spacer × 1, 10-700-AS Adapter w/Seal × 1, 10-700-H2 Relay HSG × 1. 10-715 Precision Nipple ordered separately.
Qty
Requires 10-715 Precision Nipple — ordered separately in 1″ increments. Sets the liquid level at actuation. View 10-715 →
In stock · Ships Wednesday · Made in Paradise, CA · No minimum order
Net Price — per unit · 1-Pack
QuantityPrice
1–29$177.74
30–49$140.82
50–99$136.44
100+$63.66
As low as $63.66 · OEM pricing for 1000+ quoted upon request.

Product Description

The 10-206 combines the 2" NPT port accommodation of the 10-203 with the two-level relay housing architecture of the 10-205. Where a large-port tank needs both high and low level monitoring AND a relay or control module mounted directly at the sensor, the 10-206 delivers everything in a single outside-in assembly.

The 10-700-AS adapter with integral seal bridges the 2" NPT port to the relay housing interface. The 10-700-H2 Relay Housing stands 4.9" (124.46 mm) above the tank mount, providing enclosed volume for relay mounting and dual-circuit wiring for both switch levels. The 10-700-S2 spacer maintains rigidity between the two 10-782 switches on the precision nipple below.

Installation is entirely outside-in — no internal tank access required. The relay housing manages both switch circuit wiring entries directly.

Polypropylene handles water-based, mild chemical, and detergent-compatible applications.

Precision nipple (10-715) ordered separately in 1" increments from 1" to 70". NL = LL − 2.20" (55.9 mm). BD = 1.5" (38.10 mm) minimum between switch levels.

SpecificationValue
Mount2″ NPT via 10-700-AS Adapter
Housing10-700-H2 Relay Housing (4.9″ / 124.46 mm)
InstallOutside → In (no internal access required)
Switch Levels2
Switch Element10-782 magnetic reed switch
Contact Rating70 VA, 50W resistive | UL File E70063
NL FormulaNL = LL − 2.20″ (55.9 mm)
BD (min)1.5″ (38.10 mm)
CD (min)3.0″ (76.2 mm)
Nipple Range1–70 in, ordered separately (10-715)
ComplianceRoHS
MaterialPolypropylene

What Makes the 10-206-PP the Right Choice

Two-level relay housing on 2″ NPT
H2 relay housing above the 2″ NPT adapter. Two independent switch circuits.
Outside-in installation
No internal access required.
ERECTA SWITCH modular architecture
Every component is independently field-replaceable. Switches, connectors, fittings, and spacers service individually — no need to replace the entire assembly.
Polypropylene construction
Handles water, water-based coolants, soaps, detergents, and dilute acid/alkaline solutions. For solvents or stronger chemicals, see Acetal or Kynar PVDF variants.
10-715 Precision Nipple system
Nipple ordered separately in 1″ increments from 1″ to 70″. Sets the liquid level at which the switch actuates. One nipple per switch assembly.
RoHS compliant · Made in USA
Every Series 10 switch manufactured in Paradise, California. RoHS compliant throughout. No minimum order.

Where the 10-206-PP Is Specified

Frequently Asked Questions

Common Questions About This Product

What is the difference between a float level switch and a liquid level sensor?

A float level switch like the 10-206-PP is a point-level device: a float rides the liquid and actuates a magnetic reed switch at a set height, giving a simple on/off signal — no power, no firmware, no calibration. "Sensors" usually means continuous measurement (ultrasonic, radar, capacitive). ERECTA SWITCH targets reliable discrete-point control.

What are the typical applications for the 10-206-PP?

The 10-206-PP is used for pump start/stop control, high-level overflow protection, low-level dry-run protection, and tank or reservoir level alarms in OEM equipment. The modular ERECTA SWITCH system is built into laundry, HVAC, water-treatment, hydraulic, and chemical-handling machinery.

What liquid chemistries is the 10-206-PP compatible with?

Choose the material to match the media: Polypropylene (PP) for general aqueous, acids, and bases; Acetal (AC/Delrin) for solvents, fuels, and hydrocarbons; Kynar PVDF (KR) for aggressive or harsh chemicals. Every ERECTA SWITCH model is offered in all three materials.

Is the 10-206-PP a point-level or continuous-level device?

The 10-206-PP is point-level — it provides a discrete on/off signal at a set height. For multiple switch points, use a multi-level extended-stem set (2-, 3-, or 4-level) instead of a single continuous sensor.

What mounting options are available for the 10-206-PP?

ERECTA SWITCH offers vertical top-mount, bulkhead, and extended-stem configurations, plus side-mounted single-point models. The mount style is part of the model number — select the configuration that matches your tank geometry.

How is the actuation level set on the 10-206-PP, and how accurate is it?

Point detection is repeatable and mechanical. The trip height on the 10-206-PP is set by the 10-715 Precision Nipple, ordered separately in 1-inch increments (1″–70″), so you place the switch point exactly where the application needs it.

Questions About This Product?

Our engineering team can verify compatibility with your application and chemistry before you order.