Siemens 5SL61026 SENTRON 5SL Miniature Circuit Breaker, 1-Pole, 2 A, Tripping Characteristic C, 6 kA Breaking Capacity, 230/400 V AC, DIN Rail Mount, 1 Module Width

With a rated switching capacity of 6 kA and energy limiting class 3, this 1-pole miniature circuit breaker delivers reliable protection for residential and commercial circuits. The Siemens 5SL61026 is part of the SENTRON 5SL series, offering a compact 1-module width (18 mm) for space-saving DIN rail installation.

Overview

The 5SL61026 is a miniature circuit breaker (MCB) with a rated current of 2 A and tripping characteristic C, suitable for protecting circuits with moderate inrush currents. It operates at 230/400 V AC and 50/60 Hz, with a breaking capacity of 6 kA according to IEC 60898-1. Screw terminals accept solid conductors from 0.75 to 35 mm² and stranded conductors from 0.75 to 25 mm², ensuring flexible wiring options.

What stands out

• Compact design: only 1 module (18 mm) wide, saving space on the DIN rail.
• High electrical endurance: 10,000 switching cycles and 20,000 mechanical cycles for long service life.
• Wide operating temperature range: -25 °C to +45 °C, with storage from -40 °C to +75 °C.
• Degree of protection IP20 for terminals, suitable for distribution boards.

Technical details

• Number of poles: 1
• Rated current (In): 2 A
• Tripping characteristic: C
• Rated switching capacity (Icn): 6 kA
• Rated voltage (AC): 230/400 V
• Frequency: 50/60 Hz
• Mounting type: DIN rail (EN 60715)
• Terminal type: Screw terminals
• Terminal capacity (solid): 0.75 - 35 mm²
• Terminal capacity (stranded): 0.75 - 25 mm²
• Degree of protection: IP20 (terminals)
• Operating temperature range: -25 to +45 °C
• Storage temperature range: -40 to +75 °C
• Electrical endurance: 10,000 switching cycles
• Mechanical endurance: 20,000 switching cycles
• Standard: IEC 60898-1
• Energy limiting class: 3
• Product series: SENTRON 5SL
• Module width: 1 module (18 mm)

Our verdict

The Siemens 5SL61026 is a reliable and compact MCB for protecting low-current circuits. Its 6 kA breaking capacity and C characteristic make it suitable for a wide range of applications, from lighting to control circuits. The high endurance ratings ensure long-term performance in demanding environments.