Part of the Multi 9 C60N series, this 5A miniature circuit breaker delivers reliable thermal-magnetic protection for commercial and industrial applications. The two-pole unit mounts onto standard DIN rails and fits seamlessly into Multi 9 modular enclosures or OEM control panels. For newer installations, this model is officially replaced by the M9F22205. Featuring a C-Curve trip profile, it provides current-limiting performance with a 10kA interrupting rating at 240VAC.
DIN Rail Panels, Multi 9 Modular Enclosures, OEM Control Panels
Wire Gauge
14-4 AWG
Max Wire
4 AWG
Min Wire
14 AWG
Protection and operation
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Curve
C
Trip Adjustability
Fixed
Standards and features
Available Options
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Busbar System
Accessories
None Included
Standards
CSA C22.2 No 235, EN/IEC 60947-2, GB 14048.2, UL 1077
Approval
CCC, CSA, IEC, UR, VDE
Temp Rating
-30C to 70C
Construction Features
Current Limiting, Trip-Free Mechanism, Reverse Feed
Product FAQs
5 answers
Is the Merlin Gerin 17444 circuit breaker still manufactured?
The original Multi 9 C60N series, including part number 17444, has been discontinued by Schneider Electric. The direct manufacturer recommended replacement is the Multi 9 C60SP series, specifically part number M9F22205.
What is the trip curve for the 17444 miniature circuit breaker?
This breaker features a C-curve trip profile. It is designed to trip instantaneously at 5 to 10 times the rated current, making it suitable for general purpose loads and control circuits with moderate inrush currents.
Is the C60N 17444 breaker rated as a UL 489 branch circuit breaker?
No, this component is recognized as a UL 1077 supplementary protector. It is designed to provide additional protection within appliances or electrical equipment where branch circuit protection is already provided or not required.
What auxiliary accessories are compatible with the C60N series breakers?
The C60N series accepts standard Multi 9 electrical auxiliaries, including OF status contacts, SD fault indicating contacts, and MX or MN shunt and undervoltage releases. These clip directly onto the left side of the breaker.
What is the recommended terminal tightening torque for the 17444 circuit breaker?
For this 5A C60N breaker, the screw/clamp terminals should be tightened to 2 N.m (18 lb-in).
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