About Siemens Sirius 3RV2 MPCB 1.8 - 2.5 A 3RV2311-1CC10
Siemens Sirius 3RV2 MPCB 1.8 - 2.5 A, Magnetic Release, Short Circuit, Class 10, Size S00 | 3RV2311-1CC10
| Brand |
Siemens |
| Model |
3RV - Siemens |
| Reference No |
3RV2311-1CC10 |
| Manufacturer Details |
Siemens Limited - Thane Belapur Road Kalwa, Navi Mumbai - 400708, India |
| Manufacturer Customer Care |
ics.india@siemens.com, 1800 209 0987 |
| Manufacturer Product Name |
Circuit breaker size S00 for starter combination Rated current 2.5 A N-release 33 A screw terminal Standard switching capacity |
| Ampere/Current Rating |
2.5 A |
| Overload Range |
1.8 - 2.5 A |
| Protection Type |
S/C |
| Release Type |
Magnetic Release |
Reliable Motor ProtectionThe Sirius 3RV2 series delivers consistent and dependable protection against overloads and short circuits. Its integrated thermal and magnetic release mechanisms help ensure that motors operate efficiently, minimizing downtime and component damage. The unit is designed for use in a diverse range of operational environments, achieving long mechanical life and high breaking capacity, all within a compact 45 mm width.
Comprehensive Compliance and SafetyConforming to IEC 60947-4-1 and IEC 60947-2 standards, this MPCB is built for demanding industrial settings. The IP20 protection class and degree of pollution rating of 3 guarantee safe operation, while its high impulse withstand voltage protects both equipment and personnel. Its self-powered control voltage and optional auxiliary contacts enhance safety while supporting flexible installation requirements.
FAQ's of Siemens Sirius 3RV2 MPCB 1.8 - 2.5 A 3RV2311-1CC10:
Q: How does the Siemens Sirius 3RV2 MPCB protect motors?
A: The 3RV2311-1CC10 MPCB uses both thermal release for overload protection and magnetic release for short circuit protection, automatically disconnecting the motor to prevent damage and ensure safety.
Q: What range of current can this MPCB effectively safeguard?
A: It is specifically designed to protect motors operating within a rated current range of 1.8 to 2.5 amperes, making it suitable for small to medium three-phase motors.
Q: When is it appropriate to add auxiliary contacts to this circuit breaker?
A: Auxiliary contacts can be added when you need to remotely monitor the status or control the breaker, such as integrating it into a control panel or automation system. They are optional and easily attached as needed.
Q: Where can this product be installed within control panels?
A: The device is suitable for standard DIN rail mounting, which allows easy and consistent installation within electrical distribution panels in industrial settings.
Q: What process should be followed to set the correct torque for terminal connections?
A: When connecting cables, ensure that the terminal screws are tightened to a torque of 1.2 to 1.8 Nm as specified. This ensures secure electrical contact and prevents overheating or vibration-related failures.
Q: How does the MPCB ensure safety in high short-circuit scenarios?
A: With a rated short circuit breaking capacity of 100 kA at 400 V AC, the MPCB quickly interrupts fault currents, confining electrical hazards and protecting upstream circuits as per IEC 60947-2.
Q: What benefits does operating in a wide ambient temperature range provide?
A: With an operating range from -20C to +60C and storage up to -40C to +80C, this MPCB is suitable for varied industrial environments, from cold storage to hot manufacturing floors, without performance compromise.