CE14K Challenger Circuit Breakers are now Obsolete But we can supply you with a New Replacement Manufactured by Cutler Hammer that will fit perfectly in the same space
The Challenger actual part number is CE3040 for the 40 Amp 3 Pole 14K @ 480 Volt.
Here are the specifications and information and dimensions
Eaton / Cutler-Hammer Molded Case Circuit Breaker, Its Compact And Easy to Install, Series C EHD Three poles molded case circuit breaker, F-frame, it has a current rating of 40 Amps at 40 deg C, voltage rating of 480 Volt AC / 250 Volt DC, it has an interrupt rating of 18 kilo-Amps at 240 Vac, 14 kilo-Amps at 480 Vac, 10 kilo-Amps at 250 Vdc, it has thermal magnetic trip units for circuit protection and load terminal for convenient connection, breaker is UL listed.
• Manufacturer : Eaton / Cutler-Hammer
• Cat. No. : EHD3040
• Alternate Part No. : EHD-3040
• Product Type : Circuit Breaker
• Frame Type : F
• Voltage Rating : 480 Vac At 50/60 Hz, 250 Vdc
• Amperage : 40 Amps At 40 Deg C
• No. Of pole : 3 Pole
• No. Of Phase : 3 Phase
• Interrupting Rating : 18 Kiloampere At 240 Vac,
• 14 Kiloampere At 480 Vac, 10 Kiloampere At 250 Vdc (Ul)
• Connection : Pressure Load Terminal