Siemens 6EP3437-7DH00-3DY0 SITOP PDP6200 24 V/46 A stabilized power supply input: 400 - 500 V AC output: 4x 24 V DC/10 A 2x 24 V DC/3 A, NEC Class 2 STO (PL d, Cat. 3) with diagnostic interface degree of protection IP65. Siemens 6EP3437-7DH00-3DY0 Power Supply - SITOP PDP6200 24 V/46 A stabilized power supply input: 400 - 500 V AC output: 4x 24 V DC/10 A 2x 24 V DC/3 A, NEC Class 2 STO (PL d, Cat. 3) with diagnostic interface degree of protection IP65. Input: 400 - 500 V AC, Output voltage: 24 V DC, Rated current: 46 A.