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Lovato Electric Motor Protection Circuit Breaker, 70A and 90A Current Rating, Thermal Magnetic Sensing, 1kV SM3R
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | Lovato Electric |
| Model | SM3R |
| IP Rating | IP20 |
| Overall Length | 70mm |
| Current Rating | 70, 90A |
| Series | SM3R |
| Overall Width | 169mm |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -20°C |
| Sensing type | Thermal Magnetic |
| Supply Voltage | 1kV |
| Number of Poles | 3 |
| Standards/Approvals | RoHS, cULus, CSA, EAC, IEC/EN 60947-1, UL 508 |
| Overall Depth | 165mm |
| Motor Protection Component | Circuit Breaker |
| Motor Protection System | Motor Protection Circuit Breaker |
| IEC breaking capacity Icu at 400V | 50kA |
Key Features
- Designed for motor protection with a thermal magnetic sensing mechanism.
- Supports current ratings of 70A and 90A for flexible application.
- Operates efficiently within a temperature range of -20°C to 70°C.
- Rated for 1kV supply voltage suitable for industrial electrical systems.
- Compact dimensions with 70mm length, 169mm width, and 165mm depth for easy integration.
- Equipped with a rotary knob and thermal and magnetic trip indicators.
- Compliant with international standards including RoHS, cULus, CSA, IEC/EN 60947-1, and UL 508.
- IEC breaking capacity of 50kA at 400V ensures high interruption capability.
Product Description
Lovato Electric SM3R Motor Protection Circuit Breaker SM3R9000 is engineered for high performance in motor circuit protection applications. With current ratings of 70A and 90A, this circuit breaker incorporates thermal magnetic sensing to detect overloads and short circuits, ensuring reliable motor protection in industrial, commercial, and manufacturing settings.
The unit operates within a wide temperature range from -20 °C to 70 °C, making it suitable for various environmental conditions. Designed to handle supply voltages up to 1kV, it ensures compatibility with a broad range of electrical systems.
Compact in size with overall dimensions of 70mm length, 169mm width, and 165mm depth, the breaker fits efficiently in control panels. The rotary knob type mechanism enables easy manual operation, while thermal and magnetic trip indicators provide visual status feedback.
This SM3R series model complies with rigorous international standards such as RoHS, cULus, CSA, IEC/EN 60947-1, and UL 508, assuring quality and safety. Its IEC breaking capacity of 50kA at 400V guarantees a high level of fault interruption capability to prevent damage.
The motor protection circuit breaker features 3 poles and an IP20 ingress protection rating suitable for indoor electrical installations, providing protection against solid objects larger than 12mm.
Designed for motor protection with thermal magnetic sensing mechanism. Supports current ratings of 70A and 90A for flexible application. Operational temperature range of -20°C to 70°C. Rated for 1kV supply voltage. Compact size: 70mm length, 169mm width, 165mm depth.
Rotary knob operation with trip indicators. Compliance with RoHS, cULus, CSA, IEC/EN 60947-1, UL 508 standards. IEC breaking capacity of 50kA at 400V. 3 poles with IP20 ingress protection.
This Motor Protection Circuit Breaker is ideal for industrial electrical systems, including automation, manufacturing, HVAC, and commercial motor control applications where reliable motor protection is critical.
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Frequently Asked Questions
This model supports current ratings of 70A and 90A, providing flexibility for various applications.
It is rated for a maximum supply voltage of 1kV, making it suitable for industrial electrical systems.
The IEC breaking capacity is 50kA at 400V, ensuring a high level of fault interruption capability.
The operating temperature range is from -20°C to 70°C, allowing it to function in various environmental conditions.
The overall dimensions are 70mm in length, 169mm in width, and 165mm in depth, facilitating easy integration into control panels.
This model features 3 poles, which is standard for motor protection applications.
It incorporates a thermal magnetic sensing mechanism to detect overloads and short circuits for reliable motor protection.
It complies with several international standards including RoHS, cULus, CSA, IEC/EN 60947-1, and UL 508.
It is equipped with a rotary knob for manual operation, along with thermal and magnetic trip indicators for visual feedback.
The circuit breaker has an IP20 ingress protection rating, suitable for indoor electrical installations.
The country of origin for this motor protection circuit breaker is Italy.
It is designed for motor protection in industrial, commercial, and manufacturing settings, including automation and HVAC applications.
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