Schneider Electric M9F22240 2 Pole Circuit Breaker
The Schneider Electric M9F22240 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 240/415/440VAC. It has an interrupting rating of 10kAIC at 240VAC. The M9F22240 has a DIN rail mounting type.
What is the trip curve for the M9F22240 circuit breaker?
This breaker features a C curve trip characteristic, meaning it is designed to trip between 7 and 10 times the rated current. It is ideal for general purpose applications and loads with moderate inrush currents.
Is the M9F22240 a branch circuit breaker or a supplementary protector?
The M9F22240 is a supplementary protector recognized under UL 1077 and CSA C22.2 No. 235. It is designed for equipment protection and control circuits where branch circuit protection is already provided or not required.
What wire sizes are accepted by the terminals on the M9F22240?
The tunnel terminals on this breaker accept copper wire sizes ranging from 18 AWG to 2 AWG.
What are the physical dimensions of this 2-pole breaker?
This miniature circuit breaker measures 1.42 inches wide, 2.83 inches deep, and 3.19 inches high. It mounts directly onto a standard 35mm DIN rail.
Can I add auxiliary accessories to the M9F22240?
Yes, this Multi9 C60SP breaker is compatible with various Schneider Electric electrical auxiliaries, including shunt trip releases (MX), undervoltage releases (MN), and auxiliary contacts (OF or SD) for remote tripping and fault indication.
What is the IP rating of the M9F22240 breaker?
The breaker has an IP20 rating on the terminals to protect against solid objects. When installed in a modular enclosure, it provides an IP40 degree of protection.
What is the full catalog description for the M9F22240?
The standard catalog description for this part is Multi9 C60SP, 2-pole, 40A, C curve, 480Y/277V, 5kA (UL 1077). It is also identified by the UPC 00785901736745.
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