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SM1RM1800 Lovato magnetic manual motor starter 13-18 amp
MPN: SM1RM1800
Special Price
£81.07
£67.56
Regular Price
£135.12
Why Choose the SM1RM1800?
The Lovato SM1RM1800 is a motor protection circuit breaker engineered for dependable motor safeguarding. With magnetic protection and a rotary knob control, it delivers a high short-circuit breaking capacity of 100kA Icu at 400V and a rated current of 18A. Designed to IEC/EN 60947 standards, it offers Ui 690V and Uimp 6kV for robust performance in demanding industrial panels.
Built for durability, the SM1RM range delivers 100000 mechanical cycles and dependable operation from -20 to +60 °C, up to 3000 m altitude. Terminal tightening torque of 2.5–3 Nm supports secure wiring, while the 390 g build suits compact panels. Conformity to IEC/EN 60947-1/-2/-4-1, and references UL60947-4-1 and CSA C22.2 n° 60947-4-1, helps simplify compliance across projects.
Key Benefits
- 100kA Icu at 400V provides robust short-circuit breaking capacity.
- 18A rated current for reliable motor protection and control.
- Magnetic protection with user-friendly rotary knob control.
- Rated insulation voltage Ui 690 V enhances isolation capability.
- Uimp 6 kV withstand for transient overvoltage events.
- Wide operating temperature -20 to +60 °C for versatile environments.
- Mechanical life of 100000 cycles supports long service.
- Compliant with IEC/EN 60947 series; UL and CSA references aid acceptance.
Technical Specification
- Product type designation: SM1RM
- Rated insulation voltage Ui (IEC/EN): 690 V
- Rated impulse withstand voltage Uimp: 6 kV
- Mechanical life: 100000 cycles
- Terminal tightening torque: 2.5 to 3 Nm
- Operating temperature: -20 to +60 °C
- Storage temperature: -50 to +80 °C
- Max altitude: 3000 m
- Weight: 390 g
What’s Included
- Lovato SM1RM1800 motor protection circuit breaker
- Manufacturer datasheet (PDF)
- Basic installation and safety instructions
Applications
- Protecting and switching three-phase motor circuits
- Motor starter panels and control cabinets
- Pumps, fans, and conveyors in industrial automation
- OEM machinery requiring IEC/EN 60947-compliant protection
Frequently Asked Questions
What is the rated current of the Lovato SM1RM1800?
It has a rated current of 18 A.
What short-circuit breaking capacity does it provide at 400 V?
The Icu breaking capacity is 100 kA at AC 400 V.
What is the operating temperature range?
It operates from -20 to +60 °C.
Is the SM1RM1800 UL Type E certified?
No, it is not UL Type E certified.
Which standards does the SM1RM1800 conform to?
It conforms to IEC/EN 60947-1/-2/-4-1 and references UL60947-4-1 and CSA C22.2 n° 60947-4-1.
Safety note: Installation and commissioning must be performed by qualified personnel. Isolate power before work, verify absence of voltage, and tighten terminals to 2.5–3 Nm. Operate within stated ratings and temperatures.
| Manufacturer Part Number | SM1RM1800 |
|---|---|
| Barcode | 8013975228111 |
| Manufacturer | Lovato |
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