![Connecticut Electric 20-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com Connecticut Electric 20-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com](https://mobileimages.lowes.com/productimages/50fd5062-0043-4e53-887b-c905bea78de2/18091390.jpg)
Connecticut Electric 20-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com
![LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (6A): Amazon.com: Tools & Home Improvement LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (6A): Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61ujk953y9L.jpg)
LANGIR DC Circuit Breaker 2 Poles 1-63A 500V for Solar Energy System and Other DC System DIN Rail Installation (6A): Amazon.com: Tools & Home Improvement
![Eaton Type BR 50-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com Eaton Type BR 50-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com](https://mobileimages.lowes.com/productimages/d428632a-5457-420f-b657-5f37d4070ab5/47387430_48.jpg)
Eaton Type BR 50-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com
![Schneider Electric - 20 Amp, 440 VAC, 2 Pole, DIN Rail Mounted Miniature Circuit Breaker - 56787278 - MSC Industrial Supply Schneider Electric - 20 Amp, 440 VAC, 2 Pole, DIN Rail Mounted Miniature Circuit Breaker - 56787278 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/5678710-21.jpg)
Schneider Electric - 20 Amp, 440 VAC, 2 Pole, DIN Rail Mounted Miniature Circuit Breaker - 56787278 - MSC Industrial Supply
![Is this 2-pole breaker with only one wire dangerous? I cannot identify what is on the circuit and can't tell for sure if the wire is live using my non-contact tester. This Is this 2-pole breaker with only one wire dangerous? I cannot identify what is on the circuit and can't tell for sure if the wire is live using my non-contact tester. This](https://i.redd.it/d8rkcz9y5es61.jpg)
Is this 2-pole breaker with only one wire dangerous? I cannot identify what is on the circuit and can't tell for sure if the wire is live using my non-contact tester. This
![ASI NDB2-63C63-2 DIN Rail Mount Circuit Breaker, UL 1077 Supplemental Protection, 63 amp, 2 Pole, 240/480V, General Purpose Trip Curve C: Amazon.com: Tools & Home Improvement ASI NDB2-63C63-2 DIN Rail Mount Circuit Breaker, UL 1077 Supplemental Protection, 63 amp, 2 Pole, 240/480V, General Purpose Trip Curve C: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61x1VCMIx1L.jpg)