The Motor Circuit Breaker 1.4-2A is a compact three-pole motor protective circuit breaker from the 3RV10 range, designed for reliable switching and protection of induction motors in industrial electrical systems. This motor protection switch functions as both a manual motor starter and a protective device, helping safeguard motors against overload, short-circuit conditions, and system faults. It is optimized for load feeder applications where long-term stability, dependable protection, and space-saving installation are important. Built for motor protection and system protection, the 3RV10 motor circuit breaker is suitable for use in a wide range of control panels and industrial assemblies, including transformer protection, emergency stop circuits, and fuse monitoring applications. Its current-limiting design helps improve fault protection performance while supporting efficient operation in demanding environments. This motor circuit breaker is engineered for durable performance with a long mechanical life, manual reset capability, and lockable OFF position for safer maintenance and isolation. It supports a wide ambient temperature range and is designed to provide consistent protection in industrial conditions. For dusty or damp environments, appropriate enclosures are recommended to ensure safe and reliable operation. The product is rated for up to 690V operational voltage and offers high short-circuit withstand capability, making it suitable for professional electrical and automation applications. Please note that this product is in obsolescence mode and is scheduled for discontinuation by the manufacturer, so buyers seeking long-term availability may want to review the recommended alternatives or technical cross-reference options.
Key Features
| Features | Description |
|---|---|
| Product Type | Three-pole motor protective circuit breaker |
| Application | Switching and protecting induction motors |
| Current Range | 1.4-2A |
| Operational Voltage | Up to 690V |
| Short-Circuit Protection | Short-circuit proof to 50kA at 400V a.c. |
| Mechanical Life | 105 operations |
| Reset Type | Manual reset |
| Safety Feature | Lockable in OFF position |
| Attributes | Description |
|---|---|
| Product Title | Motor Circuit Breaker 1.4-2A |
| Series | 3RV10 Range |
| Poles | Three-pole |
| Rated Current Range | 1.4-2A |
| Rated Operational Voltage | 690V |
| Short-Circuit Breaking Capacity | 50kA at 400V a.c. |
| Maximum Switching Frequency | 15 operations/hour |
| Mechanical Life | 105 operations |
| Ambient Temperature Range | –20 to +60 °C |
| Protection Functions | Short-circuit protection, motor protection, system protection, transformer protection, emergency stop switching, fuse monitoring |
| Reset Function | Manual reset |
| Locking Facility | Lockable in OFF position |
| Approvals | UL, CSA |
| Standards | IEC947, VDE0990, EN60947 |
| Environmental Note | Suitable enclosures required for damp or dusty conditions |
| Product Status | Obsolescence mode / due for discontinuation |
| Store Name | SHAMBHAVI ENTERPRISES |
| MOQ | 1 |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
Yes. This 3RV10 motor protective circuit breaker is specifically designed for switching and protecting induction motors in industrial load feeder applications.
Yes. In addition to motor protection, it is also suitable for system protection, transformer protection, emergency stop switching, and fuse monitoring applications.
The breaker is short-circuit proof up to 50kA at 400V a.c., making it suitable for demanding industrial protection requirements.
Yes. The motor circuit breaker includes a lockable OFF position, which helps secure the device during maintenance or isolation procedures.
No. The product is in obsolescence mode and is due for discontinuation by the manufacturer, so buyers should review available alternatives or cross-reference options.
The product can be affected by dust and caustic vapours, so suitable enclosures should be used when operating in damp or dusty environments.
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Ahilyanagar
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