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dolsw5.5230 Lovato standard dol starter 5.5kw 12a 230V
Lovato DOLSW5.5230 direct-on-line motor starter with integrated isolator rated for 5.5 kW three-phase motors with 12 A AC3 current rating and 230 V AC control voltage.
£144.34
Why Choose the Lovato DOLSW5.5230 Direct-On-Line Starter with Isolator?
The Lovato DOLSW5.5230 is a dependable direct-on-line (DOL) motor starter with integrated rotary isolator designed for the safe starting, stopping and isolation of three-phase induction motors. Part of the reliable Lovato L-Starter range, this enclosed starter combines straightforward motor control with a built-in isolator, making it an ideal solution for industrial machinery, pumps, fans, compressors and conveyors.
The integrated rotary isolator enables the motor supply to be safely disconnected before maintenance or servicing, reducing installation complexity by eliminating the need for a separate external isolator in many applications. Housed within a durable IP65 insulated polycarbonate enclosure, the DOLSW5.5230 provides excellent protection against dust and water ingress while ensuring long service life in demanding industrial environments.
With a rated motor power of 5.5 kW, a 12 A AC-3 operational current and a 230 V AC control coil, the DOLSW5.5230 delivers reliable motor starting and stopping for a wide range of industrial applications. A compatible Lovato RF38 thermal overload relay is selected separately to provide accurate overload protection matched to the motor full-load current.
Key Advantages
- Reliable direct-on-line motor starter with integrated rotary isolator.
- 5.5 kW motor rating for three-phase induction motors.
- 12 A AC-3 operational current.
- 230 V AC control coil.
- Integrated Start / Stop controls with rotary isolator.
- IP65 insulated enclosure suitable for demanding industrial environments.
- Compatible with Lovato RF38 thermal overload relays.
Key Features
- Lovato L-Starter series.
- Direct-on-line starter with integrated rotary isolator.
- 5.5 kW rated motor power.
- 12 A AC-3 operational current.
- 230 V AC control voltage.
- Integrated Start / Stop push-button controls.
- Heavy-duty BF series contactor.
- Padlockable rotary isolator.
- IP65 insulated polycarbonate enclosure.
- Requires RF38 thermal overload relay.
Reliable Motor Starting with Integrated Isolation
Direct-on-line starters provide a simple and effective method of starting three-phase induction motors by applying full supply voltage directly to the motor terminals. The integrated rotary isolator enables the motor circuit to be safely isolated before maintenance or servicing, improving safety while simplifying installation.
The Lovato DOLSW5.5230 is widely used by OEM machine builders, panel manufacturers and maintenance engineers requiring dependable motor control with integrated isolation for industrial applications.
Typical Applications
- Industrial pumps.
- Compressors.
- Conveyor systems.
- HVAC and ventilation equipment.
- Machine tools.
- Industrial automation systems.
- General-purpose three-phase motor control.
Technical Specifications
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| With Isolator | Yes | |
|---|---|---|
| Starter Type | DOL | |
| Voltage | 400 V | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Phase | Three Phase | |
| IP Rating | IP65 | |
| Coil / Supply Voltage | 230 V AC | |
| Series | L-Starter DOLSW Series | |
| Product type | Direct-on-line starter with isolator | |
| Rated motor power | 5.5 kW | |
| Horsepower rating | 7.5 HP | |
| Maximum AC3 current | 12 A | |
| Control voltage | 230 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP65 / IP68 enclosure | |
| Enclosure material | Insulated polycarbonate | |
| Operating temperature | -25°C to +60°C | |
| Mounting type | Surface mounting | |
| Dimensions (H × W × D) | approx. 193 × 88 × 134 mm | |
| Overload relay compatibility | RF25 series | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Lovato DOLSW5.5230 used for?
It is designed to safely start, stop and isolate three-phase induction motors used in industrial and commercial applications.
What motor size is this starter suitable for?
The DOLSW5.5230 is suitable for motors rated up to 5.5 kW.
What control voltage does this starter use?
This model is fitted with a 230 V AC control coil.
Does the starter include overload protection?
No. A compatible Lovato RF38 thermal overload relay must be selected separately to match the motor full-load current.
Why is the integrated isolator beneficial?
The rotary isolator allows the motor supply to be safely disconnected for servicing or maintenance without requiring a separate external isolator.
Trusted for Industrial Motor Control
Lovato L-Starter motor starters with integrated isolators are trusted by OEM manufacturers, panel builders and industrial engineers for dependable motor starting, safe isolation and reliable long-term performance.
