MODINE 3H0400780003 Plenum Limit Control
MODINE Plenum Limit Controls.
SKU 3G-OTH-67528
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
MODINE Plenum Limit Controls.
Frequently Asked Questions
What is a MODINE high limit switch used for?
A MODINE high limit switch is a safety device used in HVAC and industrial heating systems. It monitors plenum temperature and opens the circuit at 220°F to prevent overheating, protecting equipment and personnel. It closes at 180°F for normal operation.
What are the specifications of the MODINE 3H0400780003 high limit switch?
The MODINE 3H0400780003 is a SPST high limit switch that opens on temperature rise. It opens at 220°F and closes at 180°F, rated for 24 VDC. It is a plenum limit control used in MODINE heating equipment.
Where to buy a MODINE high limit switch worldwide?
You can source the MODINE 3H0400780003 high limit switch through 3G Electric, a global industrial distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to install a MODINE high limit switch?
To install a MODINE high limit switch, first disconnect power. Mount the switch in the plenum or air stream, ensuring proper orientation. Connect the SPST leads to the 24 VDC control circuit. Verify the opening and closing temperatures match the system requirements before re-energizing.
Used in
Common applications for MODINEMODINE Products
3G Electric supplies MODINE plenum limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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- MODINE This SPST manual reset flame rollout limit control opens on temperature rise at 300°F and closes at 255°F, rated for 24V with ±14° tolerance. It is used as a safety device in gas-fired heating equipment to interrupt the gas supply if flames escape the combustion chamber, preventing overheating or fire hazards
- MODINE Replacement igniter for gas-fired heating equipment. Provides spark or glow to ignite fuel-air mixture in furnaces, unit heaters, and rooftop units. Used in commercial and industrial HVAC systems