Siemens SENTRON MCB 40A, 3P, 415V AC – 5SL7340-8RC
The Siemens 5SL7340-8RC is a SENTRON 5SL7 series Miniature Circuit Breaker (MCB) designed for dependable protection against overload and short-circuit faults in low-voltage electrical systems. This 3-pole, 40A MCB features a D-curve tripping characteristic, making it suitable for circuits with high inrush currents such as motors, transformers, and industrial inductive loads.
It is widely used in industrial control panels, automation systems, distribution boards, motor feeder circuits, and three-phase industrial power distribution applications requiring reliable circuit protection and high fault interruption capability.
Key Features:
• Siemens SENTRON 5SL7 series MCB
• Part Number: 5SL7340-8RC
• 3 Pole configuration
• Rated current: 40A
• Tripping characteristic: D Curve
• Rated voltage: 415V AC
• Breaking capacity: 15kA
• Suitable for motor and inductive load applications
• Reliable overload and short-circuit protection
• Compact DIN rail mounting design
• High electrical and mechanical endurance
• Touch-safe terminal protection
• Screw terminal connection
• Protection class: IP20
• Complies with IEC 60898-1 and IEC 60947-2 standards
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 5SL7 |
|
Part Number |
5SL7340-8RC |
|
Product Type |
Miniature Circuit Breaker (MCB) |
|
Number of Poles |
3P |
|
Rated Current |
40A |
|
Tripping Characteristic |
D Curve |
|
Rated Voltage |
415V AC |
|
Rated Insulation Voltage |
440V |
|
Breaking Capacity |
15kA |
|
Frequency |
50/60 Hz |
|
Mounting Type |
DIN Rail |
|
Terminal Type |
Screw terminal |
|
Protection Class |
IP20 |
|
Overvoltage Category |
III |
|
Pollution Degree |
2 |
|
Mechanical Life |
10,000 operating cycles |
|
Standard Compliance |
IEC 60898-1 / IEC 60947-2 |
|
Application |
Industrial panels, motor feeders, distribution systems |
No reviews yet.