Schneider Electric M9F42104 1 Pole Circuit Breaker
The Schneider Electric M9F42104 is a 1 Pole thermal magnetic molded case circuit breaker with a current rating of 4 Amps and a voltage rating of 240/415VAC, 60VDC. It has an interrupting rating of 14kAIC at 120/240VAC. The M9F42104 has a DIN rail mounting type.
What is the trip curve for the M9F42104 circuit breaker?
This breaker features a C-curve trip profile. The magnetic trip is calibrated to activate between 7 and 10 times the 4A rated current, making it ideal for general purpose branch circuit protection with moderate inrush currents.
Is the Schneider Electric M9F42104 rated for branch circuit protection?
Yes, it is a UL 489 listed miniature circuit breaker, which means it is approved for branch circuit protection in the United States. It also complies with CSA C22.2 No 5 and IEC/EN 60947-2 standards.
How is the M9F42104 breaker installed in a control panel?
This Multi9 C60BP breaker is designed for standard 35mm DIN rail mounting. It features a convenient clip-on mechanism for quick installation and removal without specialized tools.
How much DIN rail space does the M9F42104 require?
This 1-pole miniature circuit breaker has a width of 18mm, which occupies two standard 9mm pitches on a DIN rail.
What type of wire terminals does the M9F42104 use?
It is equipped with tunnel-type terminals on both the top and bottom, which are designed to securely clamp bare wire connections.
Can the M9F42104 be locked in the OFF position for maintenance?
Yes, this breaker includes a built-in provision for padlocking. This allows the breaker to be securely locked out during maintenance to ensure personnel safety and comply with lockout/tagout procedures.
What is the operating temperature range for this Multi9 breaker?
The M9F42104 is rated to operate safely in ambient temperatures ranging from -22 to 158 degrees Fahrenheit (-30 to 70 degrees Celsius).
What is the mechanical and electrical lifespan of the M9F42104?
This miniature circuit breaker is built for long-term reliability, featuring a mechanical durability of up to 20,000 cycles and an electrical durability of up to 10,000 cycles.
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