
MARS 61449 Contactor
When you are looking for a reliable heavy-duty switching solution, the MARS 61449 Contactor delivers the industrial-grade performance required for high-demand HVACR systems. This 3-pole definite purpose contactor is engineered to handle a 40 Amp FLA (Full Load Amps) rating and up to 50 Amp resistive loads, making it an ideal choice for commercial air conditioning units, heat pumps, and refrigeration compressors. The 480V coil is specifically designed for high-voltage control circuits, ensuring precise actuation and reduced chattering during frequent cycling. Featuring box lug terminals and dual quick-connects, this unit simplifies field wiring and provides secure, low-resistance connections. The enclosed body design protects internal components from dust and debris, while the silver cadmium oxide contacts minimize electrical arcing and prioritize long-term durability in the field. This 40A 3Pole DP Contactor meets all UL and CSA standards, providing a direct-replacement fit for veteran contractors seeking to minimize downtime and maintain system efficiency.
Key Benefits- High-Capacity Switching: Rated for 40A inductive and 50A resistive loads, suitable for robust 3-phase commercial motors.
- Precision Control: The 480VAC magnetic coil ensures reliable pull-in even in demanding power environments.
- Advanced Contact Design: Silver cadmium oxide contacts provide superior conductivity and resistance to welding.
- Flexible Termination: Equipped with large window box lugs and dual quick-connect terminals for versatile installation options.
- Durable Construction: Class H coil insulation and an enclosed body design safeguard the unit against harsh environmental conditions.
- Can I use this contactor for a 24V control circuit? No, the MARS 61449 is specifically designed with a 480V coil; applying 24V will not provide enough electromagnetic force to pull in the contacts.
- What does FLA and LRA mean for this unit? The 40A FLA (Full Load Amps) represents the continuous running current, while the LRA (Locked Rotor Amps) rating ensures it can handle the high inrush current typical of motor start-ups.
- Is this unit compatible with Furnas models? Yes, this 480V 40A contactor features a universal mounting base designed for easy one-for-one replacement of most standard DP contactor brands.
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.
Original: $55.81
-65%$55.81
$19.53MARS 61449 Contactor
When you are looking for a reliable heavy-duty switching solution, the MARS 61449 Contactor delivers the industrial-grade performance required for high-demand HVACR systems. This 3-pole definite purpose contactor is engineered to handle a 40 Amp FLA (Full Load Amps) rating and up to 50 Amp resistive loads, making it an ideal choice for commercial air conditioning units, heat pumps, and refrigeration compressors. The 480V coil is specifically designed for high-voltage control circuits, ensuring precise actuation and reduced chattering during frequent cycling. Featuring box lug terminals and dual quick-connects, this unit simplifies field wiring and provides secure, low-resistance connections. The enclosed body design protects internal components from dust and debris, while the silver cadmium oxide contacts minimize electrical arcing and prioritize long-term durability in the field. This 40A 3Pole DP Contactor meets all UL and CSA standards, providing a direct-replacement fit for veteran contractors seeking to minimize downtime and maintain system efficiency.
Key Benefits- High-Capacity Switching: Rated for 40A inductive and 50A resistive loads, suitable for robust 3-phase commercial motors.
- Precision Control: The 480VAC magnetic coil ensures reliable pull-in even in demanding power environments.
- Advanced Contact Design: Silver cadmium oxide contacts provide superior conductivity and resistance to welding.
- Flexible Termination: Equipped with large window box lugs and dual quick-connect terminals for versatile installation options.
- Durable Construction: Class H coil insulation and an enclosed body design safeguard the unit against harsh environmental conditions.
- Can I use this contactor for a 24V control circuit? No, the MARS 61449 is specifically designed with a 480V coil; applying 24V will not provide enough electromagnetic force to pull in the contacts.
- What does FLA and LRA mean for this unit? The 40A FLA (Full Load Amps) represents the continuous running current, while the LRA (Locked Rotor Amps) rating ensures it can handle the high inrush current typical of motor start-ups.
- Is this unit compatible with Furnas models? Yes, this 480V 40A contactor features a universal mounting base designed for easy one-for-one replacement of most standard DP contactor brands.
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
Product Information
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Shipping & Returns
Description
When you are looking for a reliable heavy-duty switching solution, the MARS 61449 Contactor delivers the industrial-grade performance required for high-demand HVACR systems. This 3-pole definite purpose contactor is engineered to handle a 40 Amp FLA (Full Load Amps) rating and up to 50 Amp resistive loads, making it an ideal choice for commercial air conditioning units, heat pumps, and refrigeration compressors. The 480V coil is specifically designed for high-voltage control circuits, ensuring precise actuation and reduced chattering during frequent cycling. Featuring box lug terminals and dual quick-connects, this unit simplifies field wiring and provides secure, low-resistance connections. The enclosed body design protects internal components from dust and debris, while the silver cadmium oxide contacts minimize electrical arcing and prioritize long-term durability in the field. This 40A 3Pole DP Contactor meets all UL and CSA standards, providing a direct-replacement fit for veteran contractors seeking to minimize downtime and maintain system efficiency.
Key Benefits- High-Capacity Switching: Rated for 40A inductive and 50A resistive loads, suitable for robust 3-phase commercial motors.
- Precision Control: The 480VAC magnetic coil ensures reliable pull-in even in demanding power environments.
- Advanced Contact Design: Silver cadmium oxide contacts provide superior conductivity and resistance to welding.
- Flexible Termination: Equipped with large window box lugs and dual quick-connect terminals for versatile installation options.
- Durable Construction: Class H coil insulation and an enclosed body design safeguard the unit against harsh environmental conditions.
- Can I use this contactor for a 24V control circuit? No, the MARS 61449 is specifically designed with a 480V coil; applying 24V will not provide enough electromagnetic force to pull in the contacts.
- What does FLA and LRA mean for this unit? The 40A FLA (Full Load Amps) represents the continuous running current, while the LRA (Locked Rotor Amps) rating ensures it can handle the high inrush current typical of motor start-ups.
- Is this unit compatible with Furnas models? Yes, this 480V 40A contactor features a universal mounting base designed for easy one-for-one replacement of most standard DP contactor brands.
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.












