Plug-in glow lamp, glow/incandescent lamps UP, glow lamps UP, plug-in glow lamp Replaceable from the front of the switch insert. For impulse control switches 2001/2 UKGL and 2001/6 UKGL. Suitable for UP inserts 2000/..., 2001/..., 2020/..., 2021/..., 2061/..., 2601/..., 2620/..., 2621/..., 2661/... Nominal current: 0.8 mA Protection class device: IP 20