Schneider Electric
Schneider Electric M9F23220 C60SP 20 A 2-pole load center
A 20 A, two-pole IEC supplementary protector with 14 kA interrupting rating at 240 V AC for DIN-rail branch-circuit protection
- 20 A two-pole protection for branch circuits
- 14 kA interrupting capacity at 240 V AC
- Thermal-magnetic trip with D-curve response
- DIN-rail mounting with screw-clamp terminals
- Fits 18–8 AWG conductors in compact 3.19 in frame
Schneider Electric C60SP 20 A 2-pole DIN rail
The Schneider Electric M9F23220 is a C60SP series miniature circuit breaker rated at 20 A for single-phase branch circuit protection. It mounts on a standard DIN rail and uses a thermal-magnetic trip mechanism with a D curve characteristic. The unit carries a UL 1077 listing and a maximum interrupting rating of 14 kA at 240 V AC.
Suited for panels needing 20 A supplementary
Electricians fitting industrial control panels or OEM equipment will find the screw-clamp terminals accept wire from 18 AWG up to 8 AWG. Installers requiring a DC voltage rating or a different trip curve should select an alternative device because this breaker is not rated for DC and uses a fixed D curve only.
Key specification: 14 kA interrupting rating
The 14 kA AIR rating at 240 V AC determines whether the breaker can safely clear the maximum prospective fault current at the point of installation. Verify that the available fault current does not exceed this value before specifying the C60SP for the circuit.
Highlights
- 20 A two-pole protection for branch circuits
- 14 kA interrupting capacity at 240 V AC
- Thermal-magnetic trip with D-curve response
- DIN-rail mounting with screw-clamp terminals
- Fits 18–8 AWG conductors in compact 3.19 in frame
Specifications
| Brand | SCHNEIDER ELECTRIC |
|---|
Questions about this item
How can I verify the C60SP 20 A breaker is working after DIN-rail installation?
Switch the toggle to ON; the handle should stay latched. Under normal load the thermal-magnetic trip remains closed. A deliberate overload will cause the toggle to move to the tripped position, confirming the 14 kA interrupting rating at 240 V AC is functional.
What comes in the box with the M9F23220 and what must I source separately?
The package contains the 2-pole supplementary protector with screw-clamp terminals. You must supply DIN rail, 18–8 AWG conductors, and any upstream disconnect or enclosure required by your installation.
Which C60SP version should I choose for a 20 A branch circuit?
Select the 2-pole, 20 A, Curve D model (M9F23220) rated 240/415/440 V AC with a 14 kA AIR at 240 V AC; it matches UL 1077 and accepts 18–8 AWG wire.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



