Schneider Electric M9F42101 1 Pole Circuit Breaker
The Schneider Electric M9F42101 is a 1 Pole thermal magnetic molded case circuit breaker with a current rating of 1 Amps and a voltage rating of 240/415VAC, 60VDC. It has an interrupting rating of 14kAIC at 120/240VAC. The M9F42101 has a DIN rail mounting type.
Is the Schneider Electric M9F42101 rated for branch circuit protection?
Yes, the M9F42101 is a UL 489 listed miniature circuit breaker. This certification allows it to be used for branch circuit protection in control panels and OEM equipment, unlike UL 1077 breakers which are limited to supplementary protection.
What is the trip curve characteristic of the M9F42101?
This breaker features a C-curve thermal-magnetic trip unit. The magnetic trip is calibrated to operate at 8.5 times the rated current for AC networks, making it suitable for general purpose loads with moderate inrush currents.
What wire sizes are compatible with the terminals on the M9F42101?
The tunnel terminals on this breaker are designed to accept 18 AWG to 8 AWG copper wire.
How much DIN rail space does the M9F42101 occupy?
This single-pole breaker is 18mm wide, which takes up two standard 9mm pitches on a 35mm DIN rail.
Is the M9F42101 compatible with Multi9 auxiliary accessories?
Yes, as part of the Multi9 C60BP series, this breaker accepts field-installable electrical auxiliaries. It is compatible with Multi9 auxiliary contacts, fault indicating contacts, shunt trips, and undervoltage releases.
Does the M9F42101 carry an IEC rating for international applications?
Yes, in addition to its UL 489 listing for North America, this breaker is certified to IEC/EN 60947-2 and GB 14048.2 standards. It provides a 10kA short circuit breaking capacity at 240VAC for global OEM applications.
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