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Siemens
3RV2311-1AC10
Marvo Stock ID: MV-7FWASold out
Siemens
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Specifications
| Specification | Description |
|---|---|
| Part Number | 3RV2311-1AC10 |
| Alternative Part Number | 3RV23111AC10 |
| Manufacturer | Siemens |
| Mounting Position | Any |
| Height | 97 mm |
| Width | 45 mm |
| Depth | 97 mm |
| Required Spacing | For grounded/live parts at 400 V: 30 mm downwards/upwards, 9 mm at the side |
| For grounded/live parts at 500 V: 30 mm downwards/upwards, 9 mm at the side | |
| For grounded/live parts at 690 V: 50 mm downwards/upwards, 30 mm at the side | |
| Connections | Arrangement of electrical connectors for main current circuit: Top and bottom |
| Electrical Connection | For main current circuit: screw-type terminals |
| Connectable Conductor Types | For main contacts: solid or stranded 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| Finely stranded with core end processing: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) | |
| For AWG cables for main contacts: 2x (18 ... 14), 2x 12 | |
| Tightening Torque | For main contacts with screw-type terminals: 0.8 ... 1.2 N·m |
| Screwdriver Shaft Diameter | 5 to 6 mm |
| Screwdriver Tip Size | Pozidriv 2 |
| Connection Screw Thread | For main contacts: M3 |
| Safety Related Data | B10 value with high demand rate acc. to SN 31920: 5 000 |
| Proportion of dangerous failures with low/high demand rate acc. to SN 31920: 50% | |
| Failure rate [FIT] with low demand rate acc. to SN 31920: 50 FIT | |
| T1 value for proof test interval or service life acc. to IEC 61508: 10 y | |
| Protection Class | IP on the front acc. to IEC 60529: IP20 |
| Touch Protection | Against electrical shock: finger-safe, for vertical contact from the front |
| Display Version | For switching status: Handle |
| Approvals | General Product Approval: Declaration of Conformity |
Commonly Asked Questions
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3RV2311-1AC10 Product Description
The Siemens 3RV2311-1AC10 is a compact and robust motor protection circuit breaker designed to deliver efficient and reliable performance for a wide range of industrial applications. Engineered to safeguard motors from overload and short-circuit conditions, this circuit breaker is an essential component for maintaining the integrity of electrical systems.
Featuring a three-pole design, the 3RV2311-1AC10 operates with an adjustable response current, ensuring precise protection tailored to specific motor requirements. Its screw-type terminals provide a secure and durable connection, accommodating various conductor cross-sections for flexible installation options.
With a rated operating voltage of up to 690V in AC-3 usage and a service power capacity that caters to different voltage levels, this circuit breaker is versatile and suitable for diverse electrical environments. The product is designed for easy mounting onto standard rails, making it straightforward to integrate into existing setups.
The 3RV2311-1AC10 is constructed with user safety in mind, featuring finger-safe protection against electrical shock. Its compact dimensions allow for efficient use of space within control cabinets, while the clear display version for switching status offers quick and easy identification of operational states.
This motor protection circuit breaker is a testament to Siemens' commitment to quality and reliability, providing a dependable solution for motor control and protection in industrial settings across the United Kingdom and beyond.
Frequently Asked Questions
What type of device is this?
This is a motor protection circuit breaker designed to safeguard motors from overloads, short circuits, and phase failures.
Can this device be used in any mounting position?
Yes, it can be mounted in any position to suit various installation requirements.
What are the dimensions of this circuit breaker?
The dimensions are 97 mm in height, 45 mm in width, and 97 mm in depth, making it compact and suitable for various applications.
What type of terminals does this circuit breaker have?
It features screw-type terminals for secure and reliable electrical connections.
Is there a specific torque requirement for the terminals?
Yes, the terminals should be tightened to a torque of 0.8 to 1.2 N·m to ensure a proper connection.
What is the protection class of the front face of this device?
The front face of the device has a protection class of IP20, providing a degree of protection against solid objects.
What is the product's touch protection against electrical shock?
The device is designed to be finger-safe, offering protection against electrical shock during handling and operation.
What is the significance of the B10 value for this circuit breaker?
The B10 value indicates the number of operating cycles until 10% of devices of this type are expected to fail due to mechanical wear, which is 5,000 for this model.
Can this circuit breaker be used with three-phase squirrel cage motors?
Yes, it is suitable for use with three-phase squirrel cage motors, providing the necessary protection and functionality.
What certifications does this circuit breaker hold?
It holds a General Product Approval and a Declaration of Conformity, among other certifications, ensuring compliance with industry standards.
