
Eaton Cutler-Hammer C25DNF325T Contactor
The Eaton Cutler-Hammer C25DNF325T is a heavy-duty 3-pole definite purpose contactor designed for high-stakes motor control in commercial HVACR and industrial lighting systems. Rated for 25 amps inductive and 35 amps resistive at 600V, this unit features a robust 24Vac 50/60Hz coil, making it the standard for low-voltage control circuits in rooftop units and larger condensing systems. Built with an open-type enclosure and a durable metal mounting plate, it ensures physical and electrical stability during high-cycle operations. The non-reversing contactor design utilizes box lugs with quick connect terminals (side-by-side), allowing for efficient field wiring and reliable terminations. Whether you are managing compressors, fan motors, or resistance heating loads, the C25 series offers the high-cycle reliability required to meet NEMA and global standards without the bulk of traditional starters.
Key Benefits- Universal Compatibility: The standard frame size and universal metal baseplate provide a seamless retrofit for older Eaton or competitive 25A 3-pole units.
- Enhanced Terminal Versatility: Equipped with box lugs and quick connects, giving technicians flexibility for various lead-wire styles.
- Reduced Coil Humming: The high-quality 24V magnetic coil is engineered for quiet, chatter-free engagement in noise-sensitive commercial environments.
- Dust Resistance: The encapsulated design helps shield the magnet and internal contacts from debris, extending the service interval in rooftop or mechanical room installs.
Can I use a 24V coil contactor if my control circuit is 120V?
No. The coil voltage must match your control transformer. Attempting to power this 24Vac coil with 120V will result in immediate coil failure. Always verify the secondary side of the control transformer before installation.
Is this contactor rated for resistive heating loads?
Yes, while it is primarily used for inductive motor loads (25A), it is also rated for 35A resistive loads, making it suitable for electric heat strips and HVACR plenum heaters.
Are the contacts on the C25DNF325T replaceable?
On this 50mm frame series, the cover can be removed with a flathead screwdriver for visual inspection of the contacts. If significant pitting or fusion is found, the entire unit should be replaced to ensure system safety and performance.
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.
Eaton Cutler-Hammer C25DNF325T Contactor
The Eaton Cutler-Hammer C25DNF325T is a heavy-duty 3-pole definite purpose contactor designed for high-stakes motor control in commercial HVACR and industrial lighting systems. Rated for 25 amps inductive and 35 amps resistive at 600V, this unit features a robust 24Vac 50/60Hz coil, making it the standard for low-voltage control circuits in rooftop units and larger condensing systems. Built with an open-type enclosure and a durable metal mounting plate, it ensures physical and electrical stability during high-cycle operations. The non-reversing contactor design utilizes box lugs with quick connect terminals (side-by-side), allowing for efficient field wiring and reliable terminations. Whether you are managing compressors, fan motors, or resistance heating loads, the C25 series offers the high-cycle reliability required to meet NEMA and global standards without the bulk of traditional starters.
Key Benefits- Universal Compatibility: The standard frame size and universal metal baseplate provide a seamless retrofit for older Eaton or competitive 25A 3-pole units.
- Enhanced Terminal Versatility: Equipped with box lugs and quick connects, giving technicians flexibility for various lead-wire styles.
- Reduced Coil Humming: The high-quality 24V magnetic coil is engineered for quiet, chatter-free engagement in noise-sensitive commercial environments.
- Dust Resistance: The encapsulated design helps shield the magnet and internal contacts from debris, extending the service interval in rooftop or mechanical room installs.
Can I use a 24V coil contactor if my control circuit is 120V?
No. The coil voltage must match your control transformer. Attempting to power this 24Vac coil with 120V will result in immediate coil failure. Always verify the secondary side of the control transformer before installation.
Is this contactor rated for resistive heating loads?
Yes, while it is primarily used for inductive motor loads (25A), it is also rated for 35A resistive loads, making it suitable for electric heat strips and HVACR plenum heaters.
Are the contacts on the C25DNF325T replaceable?
On this 50mm frame series, the cover can be removed with a flathead screwdriver for visual inspection of the contacts. If significant pitting or fusion is found, the entire unit should be replaced to ensure system safety and performance.
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
Shipping & Returns
Shipping & Returns
Description
The Eaton Cutler-Hammer C25DNF325T is a heavy-duty 3-pole definite purpose contactor designed for high-stakes motor control in commercial HVACR and industrial lighting systems. Rated for 25 amps inductive and 35 amps resistive at 600V, this unit features a robust 24Vac 50/60Hz coil, making it the standard for low-voltage control circuits in rooftop units and larger condensing systems. Built with an open-type enclosure and a durable metal mounting plate, it ensures physical and electrical stability during high-cycle operations. The non-reversing contactor design utilizes box lugs with quick connect terminals (side-by-side), allowing for efficient field wiring and reliable terminations. Whether you are managing compressors, fan motors, or resistance heating loads, the C25 series offers the high-cycle reliability required to meet NEMA and global standards without the bulk of traditional starters.
Key Benefits- Universal Compatibility: The standard frame size and universal metal baseplate provide a seamless retrofit for older Eaton or competitive 25A 3-pole units.
- Enhanced Terminal Versatility: Equipped with box lugs and quick connects, giving technicians flexibility for various lead-wire styles.
- Reduced Coil Humming: The high-quality 24V magnetic coil is engineered for quiet, chatter-free engagement in noise-sensitive commercial environments.
- Dust Resistance: The encapsulated design helps shield the magnet and internal contacts from debris, extending the service interval in rooftop or mechanical room installs.
Can I use a 24V coil contactor if my control circuit is 120V?
No. The coil voltage must match your control transformer. Attempting to power this 24Vac coil with 120V will result in immediate coil failure. Always verify the secondary side of the control transformer before installation.
Is this contactor rated for resistive heating loads?
Yes, while it is primarily used for inductive motor loads (25A), it is also rated for 35A resistive loads, making it suitable for electric heat strips and HVACR plenum heaters.
Are the contacts on the C25DNF325T replaceable?
On this 50mm frame series, the cover can be removed with a flathead screwdriver for visual inspection of the contacts. If significant pitting or fusion is found, the entire unit should be replaced to ensure system safety and performance.
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.












