Schneider Electric M9F21116 Miniature Circuit Breaker
- 16A
- 1 Pole
- DIN Rail
Quantity
Schneider Electric M9F21116 - 16A 1 Pole Miniature Circuit Breaker
New
Quantity
Description
Built for demanding industrial environments, this 16-amp single-pole Multi9 device delivers dependable supplementary protection and current limiting capabilities. It serves as an exact replacement for the discontinued MG24118 model, mounting seamlessly onto standard DIN rails within OEM equipment and control panels. Featuring a B-curve thermal-magnetic trip mechanism, the padlockable breaker handles up to 14kA at 240VAC and includes line and load lugs for 18-4 AWG wire.Specifications
| Brand | Schneider Electric |
|---|---|
| Series | M9F |
| Amperage | 16A |
| Poles | 1 |
| Mounting Style | DIN Rail |
| Voltage | 120VAC, 240VAC, 277VAC, 415VAC, 65VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 120VAC, 14kA @ 240VAC, 10kA @ 277VAC, 3kA @ 415VAC, 10kA @ 65VDC |
| Frame Type | M9F |
|---|---|
| Terminal Type | Screw/Clamp Terminal |
| For Use With | DIN Rail Panels, OEM Equipment, Industrial 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 Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Line and Load Lugs Included |
| 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 | Supplementary Protection, RoHS Compliant, Mercury Free |
Product FAQs
6 answersWhat is the trip curve for the M9F21116 circuit breaker?
This breaker features a B-curve magnetic trip profile, which trips between 3.2 and 4.8 times the rated current. It is ideal for protecting sensitive electronic equipment and control circuits with low inrush currents.
Is the M9F21116 rated as a branch circuit breaker or a supplementary protector?
The M9F21116 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 or not required.
Which product family does the M9F21116 belong to?
It is part of the Schneider Electric Multi 9 C60SP series. It mounts on standard 35mm DIN rails and can be used alongside other Multi 9 C60 accessories, such as shunt trips and auxiliary contacts.
How much DIN rail space does the M9F21116 require?
This 1-pole miniature circuit breaker has a width of 18mm, which equals two standard 9mm pitches on a DIN rail.
What is the operating temperature range for this Multi 9 breaker?
The M9F21116 is rated for operation in ambient temperatures ranging from -30 to 70 degrees Celsius (-22 to 158 degrees Fahrenheit).
What is the recommended tightening torque for the terminals?
The screw clamp terminals accept 18 to 4 AWG wire and should be tightened to 22.1 lbf-in (2.5 N.m) for a secure connection.
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