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faq:intrinsic_safety [2014/10/08 10:38] – created fachetfaq:intrinsic_safety [2026/10/20 12:34] (current) – removed - external edit (Unknown date) 127.0.0.1
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-The intrinsic safety of the NetModule Routers is implemented as follows: 
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-  * **NB3700**: Both power inputs are secured by non resettable fuses (Fuse Schurter OMF125, 5A, quick acting) 
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-  * **NB2700**: The plus pole of the power supply is protected against internal short circuit by a PTC (Multi-fuse, Ihold=1.1A, Itrip=2.2A @ 23°C, 72V)