Surge protection for power supplies | Phoenix Contact
2818850 Phoenix Contact | Phoenix Contact, CN-UB-280DC-BB Surge Protector 195 V ac, 280 V dc Maximum Voltage Rating 20kA Maximum Surge Current | 802-6726 | RS Components
LIT 4-24 Phoenix Contact, Surge Protector, Surge Protector, 20 kA | Farnell UK
Surge protection, power supplies, and device circuit breakers - 2019 / 2020