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

10-105-SS-PP — Relay Housing (NPT) + Slosh Shield — Polypropylene 1-Pack

1-1/4" NPT relay housing level switch set with slosh shield for agitated environments. Polypropylene handles water, water-based coolants, soaps, detergents, and dilute acid/alkaline solutions.

10-105-SS-PP Relay Housing (NPT) + Slosh Shield — Polypropylene

Product Details & Order

Material
PP — Polypropylene
Pack Size
1-Pack · Single Unit
SKU: 10-105-SS-PP · 1-Pack
Set Components: 10-782 Switch × 1, 10-700-CS Str Connector × 1, 10-700-SS Slosh Shield × 1, 10-700-H1 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$120.32
30–49$105.94
50–99$93.03
100+$44.96
As low as $44.96 · OEM pricing for 1000+ quoted upon request.

Product Description

The 10-105-SS adds the 10-700-SS Slosh Shield to the relay-housing switch set for installations where fluid agitation is a factor. In tanks running continuous circulation, pump-driven agitation, or high-velocity fill cycles, the slosh shield dampens surface turbulence before it reaches the float magnet — delivering a clean, stable switching signal to whatever relay or control module is housed in the 10-700-H1 above.

The relay housing has its own wiring provision built in, so unlike the receptacle-housing SS variants (10-102-SS through 10-104-SS), no separate liquid-tight connector is included or required. The housing handles wiring entry directly.

Outside-in installation on a 1-1/4" NPT port. No internal tank access required. Switch and nipple are field-removable from above without disturbing the housing or tank fitting.

Complete set: 10-782 magnetic reed switch, 10-700-CS straight connector, 10-700-SS slosh shield, 10-700-H1 relay housing — all polypropylene. Precision nipple (10-715) ordered separately in 1" increments from 1" to 70".

Minimum CD: 3.0" (76.2 mm). NL = LL − 2.20" (LL − 55.9 mm).

SpecificationValue
Mount1-1/4″ NPT
Housing10-700-H1 Relay Housing (with Slosh Shield)
InstallOutside → In (no internal access required)
Switch Levels1
Switch Element10-782 magnetic reed switch
Contact Rating70 VA, 50W resistive | UL File E70063
NL FormulaNL = LL − 2.20″ (55.9 mm)
Nipple Range1–70 in, ordered separately (10-715)
ComplianceRoHS
MaterialPolypropylene

What Makes the 10-105-SS-PP the Right Choice

Slosh shield for agitated environments
Dampens surface turbulence before it reaches the float magnet.
H1 relay housing — on-board relay mounting
Same relay housing architecture as the 10-105.
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 10-105-SS-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 10-105-SS-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 10-105-SS-PP?

The 10-105-SS-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 10-105-SS-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 10-105-SS-PP a point-level or continuous-level device?

The 10-105-SS-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 10-105-SS-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 10-105-SS-PP, and how accurate is it?

Point detection is repeatable and mechanical. The trip height on the 10-105-SS-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.