Schneider Electric M9F42320 Miniature Circuit Breaker
- 20A
- 3 Pole
- DIN Rail
Quantity
Schneider Electric M9F42320 - 20A 3 Pole Miniature Circuit Breaker
New
Quantity
Description
Built for demanding commercial environments, this 20A Multi9 circuit breaker delivers dependable branch circuit protection. The three-pole C60BP device mounts effortlessly onto DIN rails, making it ideal for high-density industrial control panels. Featuring a C-curve trip characteristic, it accommodates standard inrush loads while maintaining a 14kAIC rating at 240VAC. This halogen-free, RoHS-compliant unit ensures reliable performance and accepts multiple auxiliary options.Specifications
| Brand | Schneider Electric |
|---|---|
| Series | C60BP |
| Amperage | 20A |
| Poles | 3 |
| Mounting Style | DIN Rail |
| Voltage | 240VAC, 480Y/277VAC |
| Phase | 3 |
| AIC Rating | 14kA @ 240VAC, 10kA @ 480Y/277VAC |
| Terminal Type | Screw/Clamp Terminal |
|---|---|
| For Use With | DIN Rail Panels, OEM Equipment |
| 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 | C |
| Trip Adjustability | Fixed |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Padlock Attachment, Rotary Handle, Terminal Shields |
|---|---|
| Accessories | Padlock Attachment (Provision) |
| Standards | CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, UL 489 |
| Approval | CCC, CE, CSA, IEC, UL |
| Temp Rating | -30C to 70C |
| Construction Features | Trip-Free Mechanism, RoHS Compliant, Mercury Free, Halogen Free |
Product FAQs
8 answersIs the M9F42320 rated for branch circuit protection or supplementary protection?
The Schneider Electric M9F42320 is a UL 489 listed miniature circuit breaker, which means it is fully approved for branch circuit protection, unlike UL 1077 devices which are only rated for supplementary protection.
What type of trip curve does the M9F42320 feature?
This breaker features a C-curve trip profile, which is ideal for general-purpose industrial applications and loads with moderate inrush currents.
Is the M9F42320 compatible with Multi9 electrical auxiliaries?
Yes, the C60BP series supports a variety of field-installable Multi9 accessories. This includes auxiliary contacts, shunt trips, and undervoltage releases for advanced control and status signaling in OEM equipment.
What are common cross-reference replacements for the M9F42320?
When replacing a 3-pole, 20A, C-curve UL 489 DIN rail breaker, the M9F42320 can often cross-reference with the Eaton FAZ-C20/3-NA or the Allen-Bradley 1489-M3C200. Always verify that the voltage and interrupting ratings match your specific panel requirements.
Does the M9F42320 support lockout/tagout (LOTO) safety procedures?
Yes, the toggle actuator on this Multi9 circuit breaker is padlockable. This allows maintenance personnel to safely secure the breaker in the OFF position during service or equipment upgrades.
What is the expected lifecycle endurance of the M9F42320 breaker?
This C60BP miniature circuit breaker is built for high durability, offering a mechanical endurance of up to 20,000 cycles and an electrical endurance of up to 10,000 cycles.
What is the acceptable operating temperature range for the M9F42320?
The breaker is engineered for harsh industrial environments, with an operating temperature range of -30 to 70 degrees Celsius, or -22 to 158 degrees Fahrenheit.
What is the IP rating of the M9F42320 terminals?
The M9F42320 features an IP20 degree of protection on its tunnel terminals, which safeguards installers and panel builders against accidental contact with live electrical parts.
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