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⚡ Break limits, not circuits — power up with confidence!
The CHTAIXI AC Miniature Circuit Breaker is a robust 2-pole, 40 Amp device designed for 120V/240V AC systems. Featuring thermal magnetic trip technology and silver alloy contacts housed in a flame-retardant shell, it offers reliable protection against overloads and short circuits. Its DIN rail mount and screw clamp wiring enable fast, secure installation, making it perfect for solar setups, RVs, and residential circuits.







| ASIN | B09TVT4CW1 |
| Best Sellers Rank | #3,143 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Miniature Circuit Breakers |
| Brand Name | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 40 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (269) |
| Item Dimensions D x W x H | 2.95"D x 1.42"W x 3.15"H |
| Item Weight | 6.31 Ounces |
| Manufacturer | CHTAIXI |
| Model | DZ47N-63 |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Part Number | 47N63-2PC |
| Smart Home Compatibility | Not Smart Home Compatible |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |
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