Siemens miniature circuit breaker 5SL series sample
Siemens miniature circuit breaker 5SL series sample
Overview of Siemens miniature circuit breaker 5SL series
Based on the needs of customers, Siemens has launched a new generation of Siemens miniature circuit breaker 5SL series low-voltage terminal power distribution products for OEM customers. German quality, value model, let Siemens products always offer you escort. The main products of the new generation of West SENTRON 5SL series include: miniature circuit breakers, residual current protection devices, arc fault detection devices, isolation switches, fault signal contacts, overvoltage, undervoltage, overvoltage and undervoltage integrated, shunt trip, etc. Products and related accessories.

Features and advantages of Siemens miniature circuit breaker 5SL series
◆Handle indication: The operating handle of the circuit breaker has red and green status indication pad printing, and its color selection meets the standard requirements, which is easy to be visualized in the use of equipment.
◆Operation handle: The new handle design concept combined with ergonomic design makes the operation of products in a narrow space more comfortable and convenient.
◆Dust-proof and finger-proof: In order to avoid personal safety accidents that may occur due to contact with wires or terminals when used in the internal space of the equipment, the 5SL series of Siemens miniature circuit breakers still retain the dust-proof and finger-proof design.
◆Sliding buckle: The sliding buckle design makes Siemens a new generation of miniature circuit breaker products, dedicated to improving user installation and disassembly efficiency and increasing customer benefits.
Siemens miniature circuit breaker 5SL series quick selection
◆Instructions for selection of miniature circuit breakers:

◆Instructions for selection of residual current protection device:

Technical parameters of Siemens miniature circuit breaker 5SL series

◆The technical parameters of Siemens circuit breaker model 5SL6 are as follows
1. Standard: IEC/EN60898-1, GB10963.1;
2. Rated voltage Un: 230/400VAC 60VDC/1P;
3. Rated current In: 0.3~63A;
4. The breaking capacity Icn is based on IEC60898-1/GB10963.1: 6kA;
5. Rated insulation voltage: 250/440VAC
6. Overvoltage category: III;
7. Pollution degree: 2;
8. Finger contact protection: Yes;
9. Main switch characteristics: Yes;
10. The final position of the handle can be locked: yes;
11. Protection level: IP20 directly installed, IP40 installed in the distribution box;
12. Wiring capacity (mm2): hard wire 0.75~35, with crimping terminal 0.75~25;
13. Tightening torque of terminal block: 3.5Nm(max), 22-26Ib.in;
14. Wire entry mode: AC up and down, DC up and down;
15. Installation position: any direction;
16. Mechanical life: 20000;
17. Electrical life: 10000;
18. Storage temperature: -40~+75℃;
19. Ambient temperature: -25~+55℃, 95% relative humidity;
20.Resistance to mechanical shock: 150, half wave lasting 10ms.

◆The technical parameters of Siemens circuit breaker model 5SL4 are as follows
1. Standard: IEC/EN60898-1, GB10963.1;
2. Rated voltage Un: 230/400VAC 60VDC/1P;
3. Rated current In: 0.3~63A;
4. The breaking capacity Icn is based on IEC60898-1/GB10963.1: 10kA;
5. Rated insulation voltage: 250/440VAC;
6. Overvoltage category: III;
7. Pollution degree: 2;
8. Finger contact protection: Yes;
9. Main switch characteristics: Yes;
10. The final position of the handle can be locked: yes;
11. Protection level: IP20 directly installed, IP40 installed in the distribution box;
12. Wiring capacity (mm2): hard wire 0.75~35, with crimping terminal 0.75~25;
13. Tightening torque of terminal block: 2.5...3Nm, 22-26Ib.in;
14. Wire entry mode: AC up and down, DC up and down;
15. Installation position: any direction;
16. Mechanical life: 20000;
17. Electrical life: 10000;
18. Storage temperature: -40~+75℃;
19. Ambient temperature: -25~+55℃, 95% relative humidity;
21.Resistance to mechanical shock: 150, half wave lasting 10ms.

◆The technical parameters of Siemens circuit breaker model 5SL5 are as follows
1. Standard: IEC/EN60947-2, GB14048.2;
2. Rated voltage Un: 125/250VDC;
3. Rated current In: 1A~63A;
4. The breaking capacity Icn is based on IEC60898-1/GB10963.1: 10kA;
5. Rated insulation voltage: 125VDC/pole;
6. Overvoltage category: III;
7. Pollution degree: 2;
8. Finger contact protection: Yes;
9. Main switch characteristics: Yes;
10. The final position of the handle can be locked: yes;
11. Protection level: IP20 directly installed, IP40 installed in the distribution box;
12. Wiring capacity (mm2): hard wire 0.75~35, with crimping terminal 0.75~25;
13. Wire-in mode: DC wiring according to the specified polarity;
14. Installation position: any direction;
15. Mechanical life: 20000;
16. Electrical life: 10000;
17. Storage temperature: -40℃~+75℃;
18. Ambient temperature: -25℃~+55℃, 95% relative humidity;
19. Resistance to mechanical shock: 150, half-wave duration 10ms;
20. Anti-vibration: broadband noise 0, 79g, 5~150Hz, vibration 5g, 30ms;
Siemens miniature circuit breaker 5SL series installation method
◆Installation diagram of Siemens 5SL6 miniature circuit breaker

◆Siemens 5SL4/5SL5 miniature circuit breaker installation diagram

Siemens miniature circuit breaker 5SL series auxiliary/fault signal contacts
◆Auxiliary contact (AS) function and characteristic:
1. The circuit status can be indicated by light or sound signal;
2. Human action or open circuit overload and short circuit action will change the state of the contact;
3.The two signal circuits are completely electrically isolated.

◆Fault signal contact (FC) function and characteristics:
1. Circuit failure can be indicated by light or sound signal;
2. Only the overload and short circuit action of the circuit breaker will change the state of the contacts;
4.The two signal circuits are completely electrically isolated.

Siemens miniature circuit breaker 5SL series auxiliary contact (weak current)
Different from traditional auxiliary contacts, this accessory can be used for low-current output control loops. For example, Siemens' Simatic PLC direct output drive does not need to switch small circuit breakers, and simple manual tests can be performed. Press the test button to switch the contact state and release the test button to return to the contact state. This product is mainly used in the testing, on-site debugging, operation and maintenance of communication, PLC and other low-current control systems.
main feature:
1. Standard modular products, compact structure, convenient installation;
2. Quick installation, flexible installation, reliable, safe and convenient;
3. It is suitable for project site commissioning and system maintenance;
4. A variety of accessories can be superimposed.
Siemens miniature circuit breaker 5SL series shunt/undervoltage/overvoltage release
◆Shunt release (ST) function and characteristics:
1. After getting the trip signal, control to trigger the trip of the circuit breaker assembled with it to achieve remote trip;
2.It can be used for emergency stop control, and the emergency stop button can be used to control the loop state.

◆Functions and characteristics of undervoltage release (UR):
1.When the power supply voltage drops to its rated operating value (35%~70%), it will act to trip the Siemens miniature circuit breaker assembled with it and prevent the circuit breaker from being switched on again when the power supply voltage tt has not returned to normal.

Siemens miniature circuit breaker 5SL series residual current protection module
The circuit breaker residual current protection module can be used in power supply systems up to 240/415VAC. The AC residual current is mainly for sinusoidal AC residual current, and the A-type residual current is not only for sinusoidal AC residual current, but also covers pulsating DC residual current. Regarding the different residual current types of the protection module products, 30mA is mainly used for personal safety, fire protection, and also used for direct contact and other occasions. For the maximum residual current of 300mA, the protection device is mainly used to prevent fire caused by insulation failure. The protection accessories of the residual current protection module can be easily installed with the 5SL4 Siemens miniature circuit breakers of the B, C, and D curves without any external tools.
main feature:
1. A variety of electronic and electromagnetic residual current protection module types and comprehensive miniature circuit breaker parameters provide the required residual current operated circuit breaker combinations for various applications.
2. Type A instantaneous products are resistant to 8/20µs surge current exceeding 1kA, ensuring safe operation.
3. Fast assembly with circuit breaker without tools.
4. The complete and abundant accessories of Siemens miniature circuit breakers can be used to realize various signal and control functions.
Dimensions of Siemens miniature circuit breaker 5SL series

The above is a sample of Siemens miniature circuit breaker 5SL series, I hope to help everyone. okplazas.com Motor Mall is a professional agent selling Siemens products. Welcome to e-mail consultation: [email protected] At the same time, you can also contact wechat: 15108428789 online customer service for product consultation!