Product Specifications:
| Item | Miniature Circuit Breaker |
| Ambient Air Temp. For Operation | -22°F to +158°F |
| Ambient Air Temp. For Storage | -40°F to +176°F |
| Amps | 20A |
| Breaking Capacity | 10 kA AIR 480Y/277V AC UL 489, 10 kA AIR 480Y/277V AC CSA C22.2 No 5.2, 10 kA Icu 480Y/277V AC EN/IEC 60947-2, 10 kA Icu 480Y/277V AC GB 14048.2 |
| Color | Gray |
| Component Type | Miniature Circuit-Breaker |
| Connections Terminals | Tunnel Type Terminal Top Or Bottom-1 0.004 sq. in. to 0.009 sq. in. 14 AWG to 10 AWG Rigid, Tunnel Type Terminal Top Or Bottom-2 0.004 sq. in. to 0.009 sq. in. 14 AWG to 10 AWG Rigid |
| Contact Position Indicator | Yes |
| Control Type | Toggle |
| Curve Code | C |
| Depth | 2.7" |
| Device Application | Distribution |
| Electrical Durability | 10000 Cycles |
| Frame Type | MGN |
| Height | 5 3/5" |
| Ip Degree Of Protection | IP20, IP40 |
| Limitation Class | Class 3 EN/IEC 60947-2 |
| Line Rated Amps | 20A |
| Local Signalling | On/Off Indication |
| Mechanical Durability | 20000 Cycles |
| Mounting Mode | Clip On |
| Mounting Support | DIN Rail |
| Network Frequency | 50/60 Hz |
| Network Type | AC |
| No. Of 9 Mm Pitches | 6 |
| No. Of Poles | 3 |
| No. Of Protected Poles | 3 |
| Number Of Poles | 3 |
| Operating Altitude | 6561.68 ft. |
| Overvoltage Category | IV |
| Pollution Degree | 3 EN/IEC 60947-2 |
| Provision For Padlocking | Padlockable |
| Rated Impulse Withstand Voltage | 6 kV |
| Rated Insulation Voltage | 500V AC |
| Rated Operational Voltage | 277/480V AC |
| Relative Humidity | 95% @ 131°F |
| Returnability | No |
| Suitability For Isolation | Yes, EN/IEC 60947-2 |
| Tightening Torque | 1.6 N-m |
| Trip Unit Technology | Thermal-Magnetic |
| Voltage Type | AC |
| Width | 2.1" |
Shipping Info:
| Ship weight (kg) | 0.49 |
| Ship height (cm) | 8.1 |
| Ship length (cm) | 7.01 |
| Ship width (cm) | 5.41 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Poles | Price | |
|---|---|---|---|---|
![]() |
MGN61317 | 2 | €49.30 |
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SQUARE D MGN61332 Miniature Circuit Breaker, 20A, 480V, 3 Pole

