HARTELL Drain Pan Safety Switch: In-Pan, Float, Normally Open, 125/250V AC
The HARTELL Drain Pan Safety Switch: In-Pan is a normally open float-type safety overflow switch designed for use with audio alarms. It operates at 125/250V AC with a full load current of 4A and features a hardwired…
SKU 3G-OTH-82328
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Product Description
The HARTELL Drain Pan Safety Switch: In-Pan is a normally open float-type safety overflow switch designed for use with audio alarms. It operates at 125/250V AC with a full load current of 4A and features a hardwired 2-wire electrical connection. This switch is not UL rated and is identified by manufacturer part number J-100.
Frequently Asked Questions
What is the HARTELL J-100 drain pan safety switch used for?
The HARTELL J-100 is a normally open float switch installed in HVAC drain pans to detect overflow and trigger an audio alarm. It helps prevent water damage by alerting personnel before flooding occurs, commonly used in commercial and industrial air-handling units.
What are the specifications of the HARTELL J-100 safety switch?
The HARTELL J-100 is a float-type, normally open switch rated at 125/250V AC with a full load current of 4A. It uses a hardwired 2-wire connection, is designed for audio alarms, and is not UL rated. The manufacturer part number is J-100.
Where to buy the HARTELL J-100 drain pan switch worldwide?
3G Electric supplies the HARTELL J-100 drain pan safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this normally open float switch.
How to install the HARTELL J-100 float switch in a drain pan?
Mount the HARTELL J-100 securely in the drain pan with the float oriented vertically. Hardwire the 2-wire connection to your audio alarm circuit per local codes. Test the switch by lifting the float to confirm the normally open contacts close and trigger the alarm.
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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.










