ABB, Formula MCCB Molded Case Circuit Breaker 20 A, Breaking Capacity 10 kA @ 240 V ac, 5 kA @ 250 V dc, Fixed Mount
- RS stock no.:
- 834-7142
- Mfr. Part No.:
- A1A020TW-2
- Manufacturer:
- ABB
Discontinued product
- RS stock no.:
- 834-7142
- Mfr. Part No.:
- A1A020TW-2
- Manufacturer:
- ABB
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- US
Product Details
ABB FORMULA A1 and A2 Series
Professional ABB moulded circuit breakers from the A1 and A2 series offering simplicity and quality in various dimensions. The A1 circuit breakers incorporate a 15 to 100 A range and the A2 circuit breakers incorporate a 125 to 250 A range. This series of MCCB have protection trip units with fixed thermal and magnetic threshold values.
Various current ratings available
1, 2 or 3 Pole versions
1, 2 or 3 Pole versions
ABB Distribution Boards, MCCB's and Accessories
Specification
Attribute | Value |
|---|---|
| Range | Formula |
| Series | A1A |
| Number of Poles | DP |
| Current Rating | 20A |
| Breaking Capacity at Maximum Voltage Rating | 10 kA @ 240 V ac, 5 kA @ 250 V dc |
| Rated AC Voltage | 240V |
| Rated DC Voltage | 250V |
| Length | 51mm |
| Width | 60mm |
| Depth | 130mm |