BARD 8402-074BX Manual Reset Limit Switch, SPST, 170°F Open, 7°F Close, 24 VDC
BARD Plenum Fan & Limit Controls.
SKU 3G-OTH-67802
Also listed as: 8402074BX · 8402 074BX
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.
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Product Description
BARD Plenum Fan & Limit Controls.
Frequently Asked Questions
What is a BARD 8402-074BX limit switch used for?
The BARD 8402-074BX is a manual-reset limit switch used in HVAC plenum fans and heating systems to prevent overheating. It opens on temperature rise at 170°F and closes at 7°F, interrupting power to the fan or burner until manually reset.
What are the specifications of the BARD 8402-074BX limit switch?
This BARD limit switch is a single-pole single-throw (SPST) device rated for 24 VDC. It opens at 170°F and closes at 7°F, with manual reset. The manufacturer part number is 8402-074BX, and it is designed for plenum fan and limit control applications.
Where to buy a BARD 8402-074BX limit switch worldwide?
3G Electric supplies the BARD 8402-074BX limit switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install a BARD 8402-074BX manual-reset limit switch?
Mount the BARD 8402-074BX securely in the plenum or duct, ensuring proper airflow across the sensing element. Wire the SPST contacts in series with the 24 VDC control circuit. After a trip event, press the manual reset button only after the system cools below 7°F.
BARD Products
3G Electric supplies BARD plenum fan & limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.