Product Description

Siemens 5SL5210-7RC MCB 10A 2-Pole C Characteristic 10kA DC

The Siemens 5SL5210-7RC is a SENTRON 5SL5 miniature circuit breaker (MCB) designed specifically for DC circuit protection. This Siemens DC MCB features a 10 A rated current, 2-pole configuration, C tripping characteristic, 440 V DC operating voltage and 10 kA short-circuit breaking capacity. It is designed to provide dependable protection against overload and short-circuit conditions in suitable DC electrical installations.

The Siemens 5SL5210-7RC 10A 2-pole DC MCB is suitable for applications where dedicated DC circuit protection is required. Because DC fault interruption has different characteristics from AC fault interruption, using a dedicated DC-rated miniature circuit breaker is important for suitable high-voltage DC systems. The Siemens 5SL5 series provides a modular solution for compatible industrial DC distribution, control panels, battery systems, automation equipment, power electronics and other DC applications.

With a 10 A rated current, the 5SL5210-7RC is intended for appropriately designed low-current DC circuits. The MCB can be considered for control, auxiliary and equipment-protection circuits where the connected load and conductor capacity are correctly matched to the protective-device rating.

The 2-pole configuration provides coordinated protection and switching for compatible DC circuits. Correct pole arrangement and wiring are particularly important in DC applications because DC arcs do not extinguish naturally at a current zero as in AC systems. Therefore, the applicable Siemens connection arrangement should always be followed for the intended DC voltage and installation.

The C tripping characteristic provides a defined tripping response for suitable circuits where moderate starting or transient currents may occur. This can make the device suitable for selected industrial DC control and equipment circuits where the load characteristics match the C characteristic.

The 10 kA short-circuit breaking capacity provides the specified fault-interruption capability for applicable DC protection arrangements. The prospective short-circuit current should always be assessed before installation to verify that the MCB is suitably rated for the actual DC system.

Key Features

• Siemens 5SL5210-7RC
• SENTRON 5SL5 series DC miniature circuit breaker
• Rated current: 10 A
• 2-pole (2P) configuration
• C tripping characteristic
• 10 kA short-circuit breaking capacity
• Maximum operating voltage: 440 V DC
• Designed specifically for DC circuit protection
• Designed for overload protection
• Designed for short-circuit protection
• Suitable for compatible DC distribution systems
• Suitable for industrial DC control panels
• Suitable for automation applications
• Suitable for battery and energy-related systems
• Suitable for power-electronics equipment
• Suitable for OEM electrical panels
• Compact modular circuit protection solution

Applications

The Siemens 5SL5210-7RC 10A 2-pole C curve DC MCB can be considered for:

• DC electrical distribution
• Industrial DC control panels
• Battery systems
• Energy storage applications
• DC power supply circuits
• Industrial automation systems
• Power electronics equipment
• OEM DC electrical panels
• Machinery DC circuits
• DC switchboards
• Renewable-energy electrical systems
• Control and auxiliary DC circuits
• Industrial infrastructure
• Electrical equipment protection
• Low-current DC installations

Benefits

The Siemens 5SL5210-7RC provides dependable circuit protection for DC applications requiring a 10 A, 2-pole MCB with C characteristic and 10 kA breaking capacity. Its dedicated DC design makes it suitable for electrical systems where an appropriately rated DC protective device is required.

The 10 A rated current makes the MCB suitable for appropriately designed low-current DC circuits. Proper selection of the current rating helps ensure that connected conductors and equipment receive effective overload protection while allowing the circuit to operate normally under its intended load.

The C tripping characteristic provides a practical solution for suitable DC circuits where moderate starting or transient currents may occur. It can be considered for selected industrial control systems, automation circuits, auxiliary supplies and compatible DC equipment, subject to correct protection coordination.

The 2-pole construction provides coordinated protection and switching for compatible DC circuits. This makes the device suitable for integration into DC distribution boards, control panels, battery systems, automation cabinets and OEM electrical assemblies.

The 10 kA breaking capacity provides the specified short-circuit interruption capability for suitable DC applications. Since DC fault interruption depends on system voltage, circuit configuration and available fault current, the actual installation conditions must be checked before selecting the protective device.

The 440 V DC maximum operating voltage makes the 5SL5210-7RC suitable for compatible higher-voltage DC applications within its specified operating conditions. This can include selected industrial DC distribution, control systems, battery-related circuits and power-electronics applications.

The Siemens SENTRON 5SL5 DC series provides a dedicated modular circuit protection solution for professional applications. The 5SL5210-7RC can therefore be considered by OEMs, panel builders, electrical contractors, automation integrators, energy-sector customers and industrial maintenance teams.

The Siemens 10A 2P C curve 10 kA DC MCB can be considered for suitable projects across Faridabad, Delhi NCR, Noida, Gurgaon/Gurugram, Ghaziabad, Punjab, Mumbai, Pune, Ahmedabad, Hyderabad, Bengaluru/Bangalore, Chennai, Kolkata, Jaipur, Chandigarh, Ludhiana and other major industrial, commercial and renewable-energy locations across India.

Always verify the actual DC system voltage, polarity, pole connection, prospective short-circuit current and applicable Siemens wiring arrangement before installation.

Why Buy Siemens 5SL5210-7RC from SB Smart?

SB Smart supplies Siemens industrial electrical, automation and DC circuit protection products for OEMs, panel builders, electrical contractors, system integrators, energy-sector customers and industrial maintenance teams across India.

The Siemens 5SL5210-7RC 10A 2P C characteristic 10 kA DC MCB is suitable for customers looking for Siemens circuit protection products for industrial DC distribution, battery systems, control panels, automation equipment, power electronics and OEM applications.

SB Smart supports sourcing requirements across Faridabad, Delhi NCR, Noida, Gurgaon/Gurugram, Mumbai, Pune, Ahmedabad, Hyderabad, Bengaluru/Bangalore, Chennai, Kolkata, Chandigarh, Ludhiana and other major Indian industrial markets.

FAQs

1. What is Siemens 5SL5210-7RC?
It is a Siemens SENTRON 5SL5 DC miniature circuit breaker rated 10 A, 2-pole, C characteristic and 10 kA breaking capacity.

2. What is the rated current?
The rated current is 10 A.

3. Is the 5SL5210-7RC designed for DC applications?
Yes. It belongs to the Siemens 5SL5 DC MCB range and is intended for suitable DC circuit protection applications.

4. What is the maximum DC operating voltage?
The specified maximum operating voltage is 440 V DC.

5. What is the breaking capacity?
The specified short-circuit breaking capacity is 10 kA.

6. How many poles does this MCB have?
The 5SL5210-7RC is a 2-pole (2P) DC miniature circuit breaker.

7. Where can the Siemens 5SL5210-7RC be used?
It can be considered for suitable DC distribution systems, industrial control panels, battery applications, automation equipment, power electronics, OEM equipment and renewable-energy electrical systems.

8. Is the wiring arrangement important for this DC MCB?
Yes. Correct pole connection, polarity and wiring arrangement are important for proper DC fault interruption. The installation should follow the applicable Siemens connection instructions.