Siemens SENTRON 5SY5 interruttore magnetotermico, 1 polo, C, 16 A, 230/400 V AC, 10 kA (5SY5116-7)

The Siemens 5SY5116-7 is a miniature circuit breaker (MCB) from the SENTRON 5SY5 series, distinguished by its all-current sensitive tripping and C characteristic, making it suitable for protecting circuits with moderate inrush currents. With a rated current of 16 A and a breaking capacity of 10 kA, it provides reliable overcurrent and short-circuit protection in residential and commercial installations.

Highlights

• 1-pole design for single-phase circuits
• Tripping characteristic C for general applications
• Rated current 16 A, voltage 230/400 V AC
• Short-circuit breaking capacity 10 kA (EN 60898)
• DIN rail mounting (TH 35 mm)
• Compact width of 1 TE (18 mm)

In daily use

The 5SY5116-7 is engineered for straightforward installation on standard DIN rails, with screw terminals accepting conductors up to 35 mm² (solid). Its mechanical and electrical service life of 10,000 switching cycles ensures long-term reliability. The device operates within an ambient temperature range of -25 to +45 °C, making it suitable for a variety of environments.

Full specifications

• Series: SENTRON 5SY5
• Number of poles: 1
• Tripping characteristic: C
• Rated current: 16 A
• Rated voltage (AC): 230/400 V
• Rated frequency: 50/60 Hz
• Short-circuit breaking capacity (EN 60898): 10 kA
• Short-circuit breaking capacity (EN 60947-2): 15 kA (at 230 V AC)
• Mounting type: DIN rail (TH 35 mm)
• Connection type: Screw terminals
• Max. conductor cross-section (solid): 0.75 - 35 mm²
• Max. conductor cross-section (stranded): 0.75 - 25 mm²
• Degree of protection (terminals): IP20
• Degree of protection (installed): IP40
• Mechanical service life: 10,000 switching cycles
• Electrical service life: 10,000 switching cycles
• Ambient operating temperature: -25 to +45 °C
• Module width: 1 TE (18 mm)

Final note

The 5SY5116-7 combines proven Siemens quality with essential protection features, offering a dependable solution for circuit protection in modern electrical installations.