Non-Fused A/C Disconnect w/ Side Open, Internal Surge Protector (240V), 60A

The MARS 83915 Side-Open A/C Disconnect provides a safe and convenient means to disconnect air conditioning and refrigeration equipment, featuring a 60-amp non-fused design for 120/240-volt systems.

The MARS 83915 A/C Disconnect is engineered for reliability and ease of installation in residential and light commercial HVAC applications. Designed with a side-opening door for accessible servicing, this non-fused disconnect safely isolates power to air conditioners, condensers, and heat pumps. Constructed from durable, weather-resistant materials, it meets NEC requirements for line-of-sight disconnects and ensures dependable performance in outdoor environments. Rated at 60 amps and 120/240 volts, it is suitable for most single-phase HVAC systems.

• Model number 83915 identifies the MARS Side-Open Non-Fused Air Conditioner Disconnect.
• Designed for air conditioning and refrigeration service disconnection in residential or light commercial applications.
• Non-fused configuration provides power isolation while maintaining circuit protection via upstream breaker.

Technical Data & Performance

• Product Type: Air Conditioner Disconnect (Non-Fused).
• Brand: MARS.
• Model: 83915.
• Ampere Rating: 60 Amps.
• Voltage Rating: 120/240 VAC, single-phase.
• Frequency: 60 Hz.
• Number of Poles: 2-Pole (double line-break design).
• Disconnect Type: Pull-out handle, non-fused.
• Enclosure Type: Side-open metal housing with removable pull handle.
• Enclosure Rating: NEMA 3R – outdoor-rated, rainproof construction for weather resistance.
• Door Type: Side-opening hinged door provides easy access to internal components.
• Mounting Type: Wall-mounted surface installation.
• Wire Size Compatibility: Accepts up to #6 AWG copper or aluminum conductors.
• Knockouts: Top and bottom knockouts for flexible conduit entry.
• Operating Temperature Range: -40°F to 140°F (-40°C to 60°C).
• Material: Galvanized steel enclosure with corrosion-resistant powder coat finish.
• Finish: Gray powder-coated exterior for durability and weather protection.
• Cover Design: Side-hinged access door for convenient service disconnecting.
• Safety Features:
  • Non-fused configuration prevents accidental energization while servicing equipment.
  • Pull-out disconnect handle ensures positive power interruption.
  • UL-listed components ensure compliance with electrical safety standards.
• Compliance:
  • Meets NEC Article 440 requirements for air conditioning disconnects.
  • Complies with UL 1429 and CSA C22.2 certification standards.
  • Rated for Residential HVAC installations under local electrical codes.
• Dimensions (Approximate):
  • Height: 8.5 inches.
  • Width: 5 inches.
  • Depth: 2.75 inches.
• Weight: ~2.5 lbs (1.13 kg).
• Mounting Hardware: Not included – compatible with standard exterior-grade fasteners.
• Application Environment: Outdoor-rated enclosure for wall or structure-mounted HVAC equipment.
• Maintenance: Low maintenance; periodic inspection of terminals and housing recommended.
• Packaging: Supplied as a single disconnect unit with pull-out handle and enclosure.
• Warranty: Backed by MARS Limited Manufacturer’s Warranty for materials and workmanship.

Applications & Benefits

• Provides safe and accessible power disconnection for A/C units, condensers, and heat pumps.
• Non-fused design simplifies maintenance and reduces replacement part costs.
• Side-opening access door allows easy servicing and inspection.
• Durable NEMA 3R metal enclosure resists corrosion and weather damage.
• Ideal for residential, multifamily, and light commercial HVAC installations.