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5SY5201-7
Circuit breaker Universal current 440 V DC 400 V AC 10kA, 2-pole, C, 01A
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 5SY5201-7
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 5SY5201-7 |
| Product Description | Circuit breaker Universal current 440 V DC 400 V AC 10kA, 2-pole, C, 01A |
| Product family | Basic Devices |
| Product Lifecycle (PLM) | Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 12B / 1AC |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | L-O—– |
| Additional Product Information | |
| EAN | 4001869226606 |
| UPC | Not available |
| Commodity Code | 85362010 |
| LKZ_FDB/ CatalogID | LV10.1 |
| Product Group | 5505 |
| Group Code | P310 |
| Country of origin | Germany |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2006 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| WEEE (2012/19/EU) Take-Back Obligation | Yes |
| REACH Art. 33 Duty to inform according to the current list of candidates | Lead CAS-No. 7439-92-1 > 0,1 % (w / w) |
| SCIP number | 73d84920-bf11-4c81-960f-a6aedec5bb3c |
Product Description
5SY5201-7
The Siemens 5SY5201-7 is a 2-pole Miniature Circuit Breaker (MCB) designed for universal current applications. Engineered for both AC (400 V) and DC (440 V) circuits, it provides dependable protection against overloads and short circuits. With a C-characteristic tripping curve, it is suitable for applications with moderate inrush currents such as mixed loads, small motors, or control circuits.
Key Features and Specification
- Rated Current (In): 1 A
- Rated Voltage (Un): 400 V AC / 440 V DC
- Breaking Capacity: 10 kA
- Poles: 2
- Tripping Curve: C Characteristic (for circuits with moderate inrush currents)
- Mounting: DIN rail compatible
- Product Type: Universal Current Miniature Circuit Breaker
Technical Information
- Number: 5SY5201-7
- EAN: 4001869226606
- Commodity Code: 85362010
- Catalog Reference: LV10.1
- Product Group: 5505
- Group Code: P310
- Lifecycle Status: Active Product
- Country of Origin: Germany
- WEEE (2012/19/EU) Take-Back: Yes
- RoHS Compliance: Since 01.10.2006
- REACH (Art. 33): Contains Lead (CAS-No. 7439-92-1 >0.1% w/w)
- SCIP Number: 73d84920-bf11-4c81-960f-a6aedec5bb3c
- Product Class: B (return restricted – contact Siemens partner)
Applications
- Protection of control and distribution circuits in industrial and commercial installations
- Suitable for AC and DC systems requiring consistent overcurrent protection
- Ideal for circuits with sensitive loads or mixed load profiles
- Enhances equipment and system safety by limiting fault currents effectively
Summary:
The 5SY5201-7 Miniature Circuit Breaker by Siemens offers high reliability and universal application flexibility. Its dual AC/DC capability, C-curve tripping characteristic, and 10 kA breaking capacity make it an excellent choice for modern low-voltage distribution systems that demand compact, robust, and safe overcurrent protection solutions.
Frequently Asked Questions
What is the rule for installing an SPD?
✅ SPD (Surge Protection Device) connections should be as short as possible to minimize the voltage protection level (Up). The total length of connections to the network and earth should not exceed 50 cm to ensure effective surge protection.
How to Set Up a Surge Protector?
1.Turn off power at the circuit breaker.
2. Remove the old outlet.
3. Connect wires to the new surge-protected outlet per the manufacturer’s instructions.
4. Secure the outlet in the box and replace the cover plate.
5. Restore power and test the outlet.
What is the use of RCCB in Siemens?
✅ Siemens Residual Current Circuit Breakers (RCCBs) protect against electric shock by detecting leakage currents. If the leakage exceeds a set limit, the RCCB immediately disconnects the circuit, ensuring safety from direct or indirect contact with live components.
Where is an RCBO used?
✅ RCBOs (Residual Current Circuit Breakers with Overcurrent protection) are commonly used in various residential, commercial, and industrial applications. Typical use cases include power distribution boards, emergency lighting circuits, HVAC (Heating, Ventilation, and Air Conditioning) systems, socket outlets, and swimming pool equipment. RCBOs are ideal for protecting individual circuits where both earth fault and overcurrent protection are required.
Where to Install RCCB?
✅ RCCBs should be installed in the distribution board (DB box) or circuit breaker panel to protect against current leakages caused by faulty wiring, ageing insulation, or defective appliances.
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