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HARTELL Safety Overflow Switch, Normally Open, 125/250V AC, Plug-In, 500276 - Safety Overflow Switches
HARTELLSafety Overflow Switches

HARTELL Safety Overflow Switch, Normally Open, 125/250V AC, Plug-In, 500276

The HARTELL Main Switch: Float is a safety overflow switch with a normally open switch operation, designed for visual alarm applications. It features a nameplate voltage of 125/250V AC, a full load current of 6A, and…

SKU 3G-OTH-82356

Brand
HARTELL
Item
Safety Overflow Switch, Normally Open, 125/250V AC, Plug-In, 500276
Part Number
500276
Category
Safety Overflow Switches
Available to Order
Also known as:500276HARTELL
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Technical Specifications

HARTELL
Manufacturer Part Number
500276
Type
Normally Open, Audio No Alarm/Visual No Alarm, Plug-In
AC
125/250V
UL Rating
Not Rated
For Alarm Type
Visual
Switch Operation
Normally Open
Full Load Current
6A
Nameplate Voltage
125/250V AC
Electrical Connection
Plug-In
Compatible with Series
A3X. A5X

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HARTELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARTELL Main Switch: Float is a safety overflow switch with a normally open switch operation, designed for visual alarm applications. It features a nameplate voltage of 125/250V AC, a full load current of 6A, and a plug-in electrical connection. This switch is compatible with Series A3X and A5X, and carries the manufacturer part number 500276.

Frequently Asked Questions

What is the HARTELL Main Switch Float used for?

The HARTELL Main Switch Float is a safety overflow switch used to detect rising liquid levels in condensate pans or sumps. It triggers a visual alarm when water reaches a preset level, helping prevent overflow damage in HVAC and industrial equipment. It is compatible with HARTELL Series A3X and A5X.

What are the specifications of the HARTELL Main Switch Float 500276?

The HARTELL Main Switch Float 500276 has a normally open switch operation, nameplate voltage of 125/250V AC, full load current of 6A, and a plug-in electrical connection. It is designed for visual alarm applications and is compatible with Series A3X and A5X. UL rating is not rated.

Where to buy the HARTELL Main Switch Float 500276 worldwide?

3G Electric supplies the HARTELL Main Switch Float 500276 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this safety overflow switch to any country.

How to install the HARTELL Main Switch Float?

Install the HARTELL Main Switch Float by mounting it securely in the condensate pan or sump at the desired water level. Connect the plug-in electrical connection to a compatible receptacle per local codes. Ensure the float moves freely and the normally open switch closes when water rises. Test the visual alarm function after installation.

Used in

Common applications for HARTELL
HVAC — Hartell KL-1DG-115 low-profile condensate pump for furnaces and air handlers in tight spaces
Mini-split air conditioning — Hartell HAD-15 condensate pump with safety switch for ductless systems
Commercial ice machines — Hartell HRIM-29-230 pump for water circulation in ice production
Air handling units — Hartell KL-1DG-230 plenum-rated pump for condensate removal in ceiling voids
Refrigeration — Hartell HAR-8 mini-split pump for condensate management in cold storage
Light commercial HVAC — Hartell KL-1DG-277 pump for 277V applications in commercial buildings
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HARTELL Products

3G Electric supplies HARTELL safety overflow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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