Siemens SENTRON Miniature Circuit Breaker 32A, 3-Pole, C Curve, 10kA – 5SL4332-7RCZ16

Product Description

The Siemens 5SL4332-7RCZ16 is a SENTRON 5SL series Miniature Circuit Breaker (MCB) designed to provide reliable overload and short-circuit protection for AC electrical distribution systems. It features a 32 A rated current, 3-pole configuration, C tripping characteristic, and 10 kA breaking capacity. Siemens' official datasheet confirms the corresponding 5SL4332-7 model with these specifications.

The MCB operates at 400 V AC, supports 50/60 Hz, and has a maximum multi-phase operating voltage of 440 V AC. It is suitable for industrial and commercial distribution panels, machinery, control panels, and three-phase electrical circuits requiring dependable circuit protection.

Key Features

• Brand: Siemens
• Series: SENTRON 5SL
• Product Type: Miniature Circuit Breaker (MCB)
• Model: 5SL4332-7RCZ16
• Rated Current: 32 A
• Number of Poles: 3-Pole (3P)
• Tripping Characteristic: C Curve
• Breaking Capacity: 10 kA
• Rated Supply Voltage: 400 V AC
• Maximum Multi-Phase Operating Voltage: 440 V AC
• Frequency: 50/60 Hz
• Energy Limiting Class: Class 3
• Protection: Overload and short-circuit protection
• Protection Rating: IP20 with connected conductors
• Mechanical Service Life: Typically 10,000 operating cycles

Applications

• Three-phase distribution panels
• Industrial control panels
• Commercial electrical installations
• Machinery and OEM panels
• Building distribution boards
• HVAC systems
• Industrial automation systems
• AC power distribution
• General circuit protection

Benefits

• Reliable overload and short-circuit protection
• 10 kA high breaking capacity
• 3-pole design for three-phase circuits
• C-curve characteristic for circuits with moderate inrush currents
• Compact modular design
• Easy integration into distribution panels
• Suitable for industrial and commercial applications
• Reliable Siemens SENTRON performance

FAQs

Q1. What is Siemens 5SL4332-7RCZ16?

It is a Siemens SENTRON 5SL Miniature Circuit Breaker with a 32 A rating, 3 poles, C-curve tripping characteristic, and 10 kA breaking capacity.

Q2. What is the rated current?

The MCB has a rated current of 32 A at 30°C. Siemens specifies an operational current of 29.56 A at 40°C and 25.48 A at 55°C.

Q3. What does C Curve mean?

The C tripping characteristic is generally suitable for circuits where connected equipment can produce moderate starting or inrush currents, including various motors and industrial loads.

Q4. What is the breaking capacity?

The corresponding 5SL4332-7 model has a 10 kA breaking capacity according to EN 60898 and IEC 60947-2.

Q5. Where can this 32A 3-pole MCB be used?

The 5SL4332-7RCZ16 is suitable for three-phase distribution boards, industrial control panels, machinery, commercial installations, HVAC systems, and AC power distribution circuits where a 32 A, 3-pole C-curve MCB is appropriate.