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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | ATC Diversified |
| Manufacturer Product Number | MCB20CB2D1 |
| Description | Miniature Circuit Breaker; 20 A; 2-pole; D; UL 489 branch circuit breaker |
| Datasheet | Download Datasheet |
The ATC Diversified MCB20CB2D1 is a 20 A 2-pole curve D miniature circuit breaker. Its thermal and magnetic trip elements protect against overload and short circuit, and it snaps onto a 35 mm DIN rail in a 17.5 mm-per-pole case with IP20 finger-safe terminals.
Mounting: 35 mm DIN rail. AC rating: 480Y/277 V AC. DC rating: 96 V DC (poles in series). Interrupting rating: 10 kA (UL, up to 480Y/277 V AC); Icu/Ics 10 kA at 240/415 V AC. Wire: #14-#3 AWG (2.08-26.7 mm²). Approvals: cULus, CE. Life: 6,000 electrical.
| Category | |
| Manufacturer | ATC Diversified |
| Part Status | Discontinued |
| Device Type | UL 489 branch circuit breaker |
| Current Rating | 20 A |
| Number of Poles | 2-pole |
| Trip Curve | D |
| Voltage Rating AC | 480Y/277 V AC |
| Voltage Rating DC | 96 V DC (poles in series) |
| Interrupting Rating | 10 kA (UL, up to 480Y/277 V AC); Icu/Ics 10 kA at 240/415 V AC |
| Electrical Life (cycles) | 6,000 |
| Module Width (mm) | 17.5 |
| Mounting Type | 35 mm DIN rail |
| Wire Size | #14-#3 AWG (2.08-26.7 mm²) |
| Approvals | cULus, CE |