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DOLR7.5400 Lovato reversing dol starter 7.5kw plastic enclosed 400vac
Lovato DOLR7.5400 reversing Direct-On-Line motor starter with forward-stop-reverse operation, 400 V AC coil, IP65 enclosure and 7.5 kW motor rating for industrial motor control applications.
£144.34
Why Choose the Lovato DOLR7.5400 Reversing DOL Starter?
The Lovato DOLR7.5400 is a robust reversing direct-on-line (DOL) motor starter designed for dependable forward and reverse control of three-phase induction motors. As part of the trusted Lovato L-Starter range, this enclosed starter delivers reliable motor starting and directional control for industrial machinery, manufacturing equipment and OEM automation systems.
Supplied in a durable IP65 insulated enclosure, the DOLR7.5400 protects the internal switching components against dust and water ingress, making it suitable for demanding industrial environments. Integrated Forward, Stop and Reverse push buttons simplify operation, while a separately selected thermal overload relay provides motor protection matched to the application's full load current.
With a rated motor power of 7.5 kW, an 18 A AC-3 operational rating and a 400 V AC control coil, the DOLR7.5400 is ideal for conveyors, pumps, machine tools, industrial doors and material handling equipment requiring reliable reversing motor control.
Key Advantages
- Reliable reversing direct-on-line motor starter for industrial applications.
- 7.5 kW motor capacity at 400 V.
- Forward, Stop and Reverse motor operation.
- 18 A AC-3 operational current.
- 400 V AC control coil.
- Durable IP65 insulated enclosure for harsh industrial environments.
- Compatible with separately selected thermal overload relays.
Key Features
- Lovato L-Starter series.
- Reversing direct-on-line starter.
- 7.5 kW rated motor power.
- 18 A AC-3 operational current.
- 400 V AC control voltage.
- Forward / Stop / Reverse push button operation.
- Heavy-duty reversing contactors.
- IP65 insulated enclosure.
- Surface mounting design.
- Thermal overload relay selected separately.
Reliable Motor Direction Control
Reversing direct-on-line starters provide a simple and effective solution for controlling the direction of three-phase induction motors by applying full supply voltage while safely switching between forward and reverse operation. This method offers reliable performance for machinery requiring straightforward motor control.
The Lovato DOLR7.5400 is designed for OEM machinery, industrial automation systems and manufacturing equipment. When paired with the correct thermal overload relay, it provides dependable motor protection alongside reliable reversing functionality.
Typical Applications
- Conveyor systems.
- Material handling equipment.
- Industrial doors and gates.
- Packaging machinery.
- Machine tools.
- Pumps and process equipment.
- General industrial automation.
Technical Specifications
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| With Isolator | No | |
|---|---|---|
| Starter Type | Reversing | |
| Power | 7.5 kW | |
| Current | 18 A | |
| Voltage | 400 V | |
| Phase | Three Phase | |
| IP Rating | IP65 | |
| Coil / Supply Voltage | 400 V AC | |
| Series | L-Starter | |
| Product type | Reversing Direct-On-Line starter | |
| Motor power at 400 V | 7.5 kW | |
| Horsepower rating | 10 HP | |
| Maximum motor current AC-3 | 18 A | |
| Control voltage | 400 V AC | |
| Protection rating | IP65 | |
| Enclosure type | Insulated plastic enclosure | |
| Control functions | Forward / Stop / Reverse | |
| Dimensions (H × W × D) | approx. 225 × 110 × 148 mm | |
| Weight | approx. 1.4 kg | |
| Motor type | Three-phase induction motor | |
| Overload relay required | RF38 series | |
| Installation type | Surface mounting | |
| Standards compliance | IEC/EN 60947-1 and IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Lovato DOLR7.5400 used for?
It provides forward and reverse control of three-phase induction motors used in industrial machinery and automation systems.
What motor size is this starter suitable for?
The DOLR7.5400 is designed for motors rated up to 7.5 kW.
What control voltage does this model use?
This version is fitted with a 400 V AC control coil.
Does it include an overload relay?
No. A compatible thermal overload relay must be selected separately to match the motor full load current.
Where is the DOLR7.5400 typically installed?
It is commonly installed on conveyors, production machinery, material handling equipment and other industrial applications requiring reversing motor control.
Trusted for Industrial Motor Control
Lovato L-Starter reversing motor starters are trusted by panel builders, OEM manufacturers and industrial engineers for reliable forward and reverse motor control, robust construction and dependable long-term performance.
