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HARTELLSafety Overflow Switches

HARTELL J-100 Safety Overflow Switch

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

Also listed as: J100 · J 100

Brand
HARTELL
Item
J-100 Safety Overflow Switch
Part Number
J-100
Category
Safety Overflow Switches
Available to Order
Also known as:J-100HARTELL
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HARTELL
Manufacturer Part Number
J-100
Type
Float, Normally Open
AC
125/250V
Wires
2
UL Rating
Not Rated
For Alarm Type
Audio
Switch Operation
Normally Open
Full Load Current
4A
Nameplate Voltage
125/250V AC
Electrical Connection
Hardwired (2 Wire)

Technical Documents

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

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.

Used in

Common applications for HARTELL
Commercial HVAC condensate removal — HARTELL A3X-1DR-277 pump for rooftop units
Refrigeration system condensate management — HARTELL SC-1AX-115/230 high-capacity pump
Tight-space installations in air handlers — HARTELL KL-1DG-115 low-profile pump
General-purpose condensate pumping in boiler rooms — HARTELL PABX-115 pump
Overflow protection in condensate systems — HARTELL 610079 normally closed float switch
OEM replacement for condensate pump motor mounts — HARTELL 400088 LTA motor plate
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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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