Lovato SM1RM3200 motor protection circuit breaker with magnetic protection, 32 A rated current and 50 kA breaking capacity at 400 V AC for industrial motor protection.
£181.97
The Lovato SM1RM3200 is a compact motor protection circuit breaker with magnetic protection designed to provide reliable short-circuit protection for industrial motor circuits, machinery and automation panels. As part of the dependable Lovato SM1RM series, it delivers high fault interruption performance in a compact three-pole design suitable for OEM machinery, control panels and industrial switchgear.
Designed for demanding industrial applications, the SM1RM3200 rapidly disconnects circuits during short-circuit conditions, helping to protect motors, cables and associated electrical equipment. Its rotary operating knob provides simple manual operation, while compatibility with the extensive Lovato SM1 accessory range enables seamless integration into motor starters and industrial control systems.
With a 32 A rated current, 690 V AC rated insulation voltage and a 50 kA breaking capacity at 400 V AC, the SM1RM3200 is an excellent solution for machine builders, panel manufacturers and maintenance engineers requiring dependable magnetic motor protection.
Motor protection circuit breakers rapidly disconnect electrical circuits during short-circuit conditions, helping to minimise damage to motors, wiring and associated control equipment. The Lovato SM1RM3200 provides dependable magnetic protection while maintaining compact dimensions suitable for modern industrial control panels.
The SM1RM series is widely specified by machine builders and automation engineers requiring reliable protection, straightforward installation and compatibility with a comprehensive range of motor control accessories.
| Manufacturer | Lovato Electric |
|---|---|
| Series | SM1RM |
| Model | SM1RM3200 |
| Product type | Motor protection circuit breaker |
| Rated current | 32 A |
| Protection type | Magnetic |
| Breaking capacity (Icu) | 50 kA at 400 V AC |
| Operational breaking capacity (Ics) | 25 kA at 400 V AC |
| Operating voltage | 230–690 V AC |
| Rated insulation voltage | 690 V AC |
| Rated impulse withstand voltage | 6 kV |
| Rated frequency | 50 / 60 Hz |
| Number of poles | 3 |
| Control type | Rotary knob |
| Electrical connection | Screw terminals |
| Protection rating | IP20 |
| Mounting type | Screw or 35 mm DIN rail mounting |
| Dimensions (H × W × D) | approx. 97 × 45 × 91 mm |
| Weight | approx. 340 g |
| HS Code | 85362010 |
The SM1RM3200 provides magnetic short-circuit protection for industrial motor circuits and electrical control equipment.
The breaker has a 32 A rated current.
The SM1RM3200 provides a 50 kA breaking capacity at 400 V AC, making it suitable for demanding industrial installations.
It can be installed using either a standard 35 mm DIN rail or direct screw mounting inside industrial control panels.
Yes. The breaker is compatible with Lovato auxiliary contacts, door coupling handles, connection modules and other SM1 series accessories.
Lovato SM series motor protection circuit breakers are trusted by machine builders and industrial automation professionals for dependable protection, high breaking capacity and long-term reliability.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...