MARS 12382 Run Capacitor
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MARS 12382 Run Capacitor

MARS 12382 Run Capacitor

When you are looking for a reliable 2 MFD 450V run capacitor for ductless systems, the MARS 12382 is the professional choice for outdoor fan motors and compressor circuits. This mini-split run capacitor is engineered with a high-resistance plastic case and an epoxy/resin seal, providing superior protection against moisture and vibration in high-ambient environments up to 70°C. As a veteran tech, you know that keeping a 2 microfarad capacitor in your van is essential for standard maintenance on systems with 50/60 Hz requirements. This unit features 1/4" quick disconnect terminals for efficient field replacement and meets IEC252-2001 standards to ensure your installation meets safety requirements. For optimal HVAC motor performance, this non-PCB capacitor provides the stable capacitance tolerance of ±5% needed to maintain proper lead-lag phase shift in permanent split capacitor (PSC) motors.

Key Benefits
  • Compact Rectangular Design: One of the smallest footprints available, making it ideal for tight electrical cabinets in mini-split outdoor units.
  • Enhanced Reliability: The epoxy-sealed construction prevents leaks and protects against the dissipation factor degradation common in inferior parts.
  • Versatile Compatibility: Supersedes multiple part numbers including 12382, 8532250020, and RC2X450, making it a "go-to" for various HVACR brands.
  • High Voltage Safety: Rated for 450Vac, it safely handles back EMF from the motor, providing a robust overhead compared to 370V alternatives.
Common Questions

Can I use a 450V capacitor if the original was 370V?
Yes. In the field, you can always go up in voltage rating (e.g., replacing a 370V with this 450V capacitor), but you must never go down. The microfarad (MFD) rating, however, must remain a 2 microfarad match to the motor specifications.

How do I tell if this capacitor is failing?
Watch for symptoms like "short cycling," humming sounds from the fan motor, or visible bulging. Since these are resin-sealed, they may not always swell; always confirm with a multimeter to ensure the reading is within the ±5% tolerance.

Is this compatible with both 50Hz and 60Hz systems?
Specifically designed for 50/60 Hz operation, this unit is safe for use in both domestic and international HVAC applications provided the electrical load matches.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$1.53
MARS 12382 Run Capacitor
$1.53

MARS 12382 Run Capacitor

When you are looking for a reliable 2 MFD 450V run capacitor for ductless systems, the MARS 12382 is the professional choice for outdoor fan motors and compressor circuits. This mini-split run capacitor is engineered with a high-resistance plastic case and an epoxy/resin seal, providing superior protection against moisture and vibration in high-ambient environments up to 70°C. As a veteran tech, you know that keeping a 2 microfarad capacitor in your van is essential for standard maintenance on systems with 50/60 Hz requirements. This unit features 1/4" quick disconnect terminals for efficient field replacement and meets IEC252-2001 standards to ensure your installation meets safety requirements. For optimal HVAC motor performance, this non-PCB capacitor provides the stable capacitance tolerance of ±5% needed to maintain proper lead-lag phase shift in permanent split capacitor (PSC) motors.

Key Benefits
  • Compact Rectangular Design: One of the smallest footprints available, making it ideal for tight electrical cabinets in mini-split outdoor units.
  • Enhanced Reliability: The epoxy-sealed construction prevents leaks and protects against the dissipation factor degradation common in inferior parts.
  • Versatile Compatibility: Supersedes multiple part numbers including 12382, 8532250020, and RC2X450, making it a "go-to" for various HVACR brands.
  • High Voltage Safety: Rated for 450Vac, it safely handles back EMF from the motor, providing a robust overhead compared to 370V alternatives.
Common Questions

Can I use a 450V capacitor if the original was 370V?
Yes. In the field, you can always go up in voltage rating (e.g., replacing a 370V with this 450V capacitor), but you must never go down. The microfarad (MFD) rating, however, must remain a 2 microfarad match to the motor specifications.

How do I tell if this capacitor is failing?
Watch for symptoms like "short cycling," humming sounds from the fan motor, or visible bulging. Since these are resin-sealed, they may not always swell; always confirm with a multimeter to ensure the reading is within the ±5% tolerance.

Is this compatible with both 50Hz and 60Hz systems?
Specifically designed for 50/60 Hz operation, this unit is safe for use in both domestic and international HVAC applications provided the electrical load matches.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

When you are looking for a reliable 2 MFD 450V run capacitor for ductless systems, the MARS 12382 is the professional choice for outdoor fan motors and compressor circuits. This mini-split run capacitor is engineered with a high-resistance plastic case and an epoxy/resin seal, providing superior protection against moisture and vibration in high-ambient environments up to 70°C. As a veteran tech, you know that keeping a 2 microfarad capacitor in your van is essential for standard maintenance on systems with 50/60 Hz requirements. This unit features 1/4" quick disconnect terminals for efficient field replacement and meets IEC252-2001 standards to ensure your installation meets safety requirements. For optimal HVAC motor performance, this non-PCB capacitor provides the stable capacitance tolerance of ±5% needed to maintain proper lead-lag phase shift in permanent split capacitor (PSC) motors.

Key Benefits
  • Compact Rectangular Design: One of the smallest footprints available, making it ideal for tight electrical cabinets in mini-split outdoor units.
  • Enhanced Reliability: The epoxy-sealed construction prevents leaks and protects against the dissipation factor degradation common in inferior parts.
  • Versatile Compatibility: Supersedes multiple part numbers including 12382, 8532250020, and RC2X450, making it a "go-to" for various HVACR brands.
  • High Voltage Safety: Rated for 450Vac, it safely handles back EMF from the motor, providing a robust overhead compared to 370V alternatives.
Common Questions

Can I use a 450V capacitor if the original was 370V?
Yes. In the field, you can always go up in voltage rating (e.g., replacing a 370V with this 450V capacitor), but you must never go down. The microfarad (MFD) rating, however, must remain a 2 microfarad match to the motor specifications.

How do I tell if this capacitor is failing?
Watch for symptoms like "short cycling," humming sounds from the fan motor, or visible bulging. Since these are resin-sealed, they may not always swell; always confirm with a multimeter to ensure the reading is within the ±5% tolerance.

Is this compatible with both 50Hz and 60Hz systems?
Specifically designed for 50/60 Hz operation, this unit is safe for use in both domestic and international HVAC applications provided the electrical load matches.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.