Danfoss CTI 25 Motor Circuit Breaker 0.40–0.63A Thermal Overload Relay Used

Danfoss CTI 25 Motor Circuit Breaker 0.40–0.63A Thermal Overload Relay Used

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Danfoss CTI 25 thermal motor circuit breaker/overload relay for protection of small three‑phase motors in industrial control panels. Unit has adjustable trip range 0.40–0.63A and shows normal cosmetic wear from previous use.

Item details

• Brand: Danfoss

• Model: CTI 25

• Type: Thermal motor circuit breaker / overload relay

• Current setting range: 0.40–0.63 A (adjustable via front dial, marked FLA)

• Tripping current: 120% FLA (printed on front label)

• Phases: 3‑phase, terminals labeled L1/L2/L3 (line) and T1/T2/T3 (load)

• Control features: Green START button, red STOP/RESET button, TEST slider

• Terminal markings: 1‑3‑5 (line) and 2‑4‑6 (load) on front

• Connection type: Screw terminals for copper conductors, 75 °C Cu‑wire indicated on side label

• Standards/approvals on label: UL Listed Industrial Control, CSA mark visible on side rating plate

• General ratings on side label: For use up to 600 V 3‑phase, 2.5 A max general use; see photos/label for full specs

• Typical application: Motor overload and short‑circuit protection in Danfoss CI/CTI motor starter systems​

Condition

• Used surplus industrial component

• Visible cosmetic wear, dirt and storage marks on housing

• Terminals show minor discoloration from previous installation

• No original packaging; unit will be packed securely for shipment

Notes

• Removed from an industrial panel during equipment upgrade; exact service history unknown

• Buyer should confirm compatibility with existing contactor or starter system before purchase

• Refer carefully to all photos and the data on the factory labels to verify ratings and wiring

Suggested item specifics

• Brand: Danfoss

• Model: CTI 25

• MPN: CTI 25

• Type: Thermal motor circuit breaker / overload relay

• Country/Region of Manufacture: Denmark (typical for Danfoss CTI series; confirm from label/photos)

• Voltage: Up to 600 V 3‑phase (see rating label for details)

• Amperage Range: 0.40–0.63 A

• Number of Phases: 3

• Mounting Style: Panel / contactor‑mounted with screw terminals