BKE-AZ, 3-phase, universZ, centrally located, with RfZ 10+2+2 PLE, PU = 1 piece. Fastening and contacting device BKE-AZ with VDE symbol in accordance with DIN VDE 0603-3-2 for accommodating the plug-in electronic household meter (eHZ) in accordance with FNN specifications, meter is arranged in the middle, therefore ideally suited for transparent window cabinets, contact protection cover for the terminal block area is sealed by the meter, with space for additional applications for 10+2+2 PLE for accommodating installation devices in accordance with DIN 43880 size 1 (series installation devices on top hat rail), installation without dismantling the eHZ. BKE rated connection capacity per main terminal point for copper conductors 4-25 mm², rigid or finely stranded with wire end ferrule. Plug-in additional terminal points that can be mounted under voltage behind the eHZ meter for voltage tapping of unmetered and metered current on phase L2 and N, locking of the BKE in the non-bridged position possible with a plug lock. Maximum dimensions in installation position with sealable contact protection cover and eHZ meter: width 194 mm, height 353 mm, installation depth 107 mm with additional space for 10+2+2 PLE. Rated current 63 A for intermittent operation according to VDE-AR-N 4100. Continuous operating current 32 A and 44 A (with 16 mm²) according to VDE-AR-N 4100. Continuous operating current 50 A for 70,000 operating hours.