Schneider Electric M9F21201 Miniature Circuit Breaker
- 1A
- 2 Pole
- DIN Rail
Quantity
Schneider Electric M9F21201 - 1A 2 Pole Miniature Circuit Breaker
New
Quantity
Description
Designed for industrial applications, the Schneider Electric M9F21201 delivers 1A supplementary protection within the Multi9 C60SP family. It provides reliable thermal-magnetic fault clearing for sensitive equipment and control circuits. This two-pole unit mounts onto standard DIN rails, making it ideal for OEM control panels and automation systems. It serves as an exact replacement for the legacy Merlin Gerin 24071. The B-curve trip profile ensures rapid response to low-level short circuits.Specifications
| Brand | Schneider Electric |
|---|---|
| Series | M9F |
| Amperage | 1A |
| Poles | 2 |
| Mounting Style | DIN Rail |
| Voltage | 240VAC, 480Y/277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 240VAC, 10kA @ 480Y/277VAC, 10kA @ 125VDC |
| Terminal Type | Screw/Clamp Terminal |
|---|---|
| For Use With | DIN Rail Systems, OEM Control Panels |
| Wire Gauge | 18-4 AWG |
| Max Wire | 4 AWG |
| Min Wire | 18 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Curve | B |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Terminal Shields, Busbar System |
|---|---|
| Accessories | Padlock Attachment (Provision) |
| Standards | CSA C22.2 No 235, EN/IEC 60947-2, GB 14048.2, UL 1077 |
| Approval | CCC, CSA, IEC, UR |
| Temp Rating | -30C to 70C |
| Construction Features | Current Limiting, Reverse Feed, RoHS Compliant, Mercury Free |
Product FAQs
6 answersWhat is the trip curve for the M9F21201 circuit breaker?
The M9F21201 features a B-curve thermal-magnetic trip profile. It is designed to trip between 3.2 and 4.8 times the 1A rated current, making it ideal for protecting sensitive equipment and control circuits with low inrush currents.
Is the Schneider Electric M9F21201 rated as a branch circuit breaker or a supplementary protector?
This Multi9 C60SP series breaker is a UL 1077 recognized supplementary protector. It is designed to provide additional protection within appliances or electrical equipment where branch circuit protection is already provided upstream.
How does the M9F21201 mount inside a control panel?
This miniature circuit breaker clips directly onto a standard 35mm DIN rail. The modular design allows for fast and secure installation alongside other DIN rail components in OEM control panels.
Does the M9F21201 breaker provide positive contact indication?
Yes, the Multi9 C60SP series features a green strip on the toggle actuator. This green indicator guarantees physical contact opening, ensuring safe downstream maintenance and operations for personnel.
What specific sub-series does the M9F21201 belong to?
It is part of the Schneider Electric Multi9 C60SP series of miniature circuit breakers. The C60SP line is specifically designed as a multi-standard supplementary protector for global OEM applications.
What is the IP rating of the M9F21201 breaker?
The breaker has an IP20 degree of protection on its own, which increases to IP40 when installed within a modular enclosure. This protects personnel from accidental contact with live internal parts.
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