The 3VA2063-5HN32-0AA0 is a cost-optimized 3-pole molded case circuit breaker from the Siemens SENTRON 3VA2 series, featuring the ETU350 LSI electronic trip unit. This model utilizes a nut keeper kit (screw flat connector) for robust and secure power connections.

Core Protection & Application

• Overload Protection (L): Adjustable Ir 25-63A with I²t characteristic (tr 0.5-17s).
• Short-Time Short-Circuit (S): Adjustable Isd 1.5-10 x Ir.
• Instantaneous Protection (I): Fixed Ii = 12 x In (756A).
• Like its siblings, it has no communication or ground-fault monitoring, making it perfect for straightforward main distribution tasks where mechanical connection integrity under vibration is valued.

Technical Specifications

• Rated Operational Voltage Ue: 690 V AC; Insulation Voltage Ui: 800 V.
• Full 63A rating across ambient temperature range of 40°C to 70°C.
• Mechanical Life: 25,000 operations; Electrical Life: 15,000 ops @415V (10,500 ops @690V).
• Degree of Protection: IP40 (front face); Standard: IEC/EN 60947-2.
• Net Weight: 2.117 kg; Dimensions (H x W x D): 181 x 140 x 86 mm.

Installation Notes

• Mounting: Fixed on 35mm DIN rail with screw flat connectors (Nut Keeper Kit) for secure busbar links.
• Country of Origin: China; Standard: IEC/EN 60947-2.