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DOL18400 IMO DOL Starter 7.5kW 18A, IP65 Start And Stop, 400V AC Coil
IMO DOL18400 direct-on-line motor starter with 18 A rating, 400 V AC supply and IP65 enclosure for industrial three-phase motor control applications.
£62.59
Why Choose the IMO DOL18400 Direct-On-Line Motor Starter?
The IMO DOL18400 is a robust direct-on-line (DOL) motor starter designed for reliable start, stop and protection control of three-phase motors in industrial and commercial applications. This complete motor starter enclosure combines a contactor-based switching system with push-button control, providing a compact solution for motor control installations.
The DOL18400 is supplied with a pre-wired contactor and is designed to accept a compatible IMO U12/16E thermal overload relay for motor protection against overload conditions. Its enclosed design simplifies installation while providing protection suitable for demanding industrial environments.
With a rated operating voltage of 400 V AC, a maximum current rating of 18 A and suitability for motors up to approximately 7.5 kW, the DOL18400 is ideal for pumps, fans, compressors, conveyors and general machinery motor control applications.
Key Advantages
- Complete direct-on-line motor starter solution for industrial applications.
- 18 A current rating suitable for motors up to approximately 7.5 kW.
- 400 V AC coil supply for standard industrial control systems.
- Integrated start and stop push-button control.
- IP65 enclosure for improved protection against dust and water ingress.
- Compatible with IMO U12/16E thermal overload relays for motor protection.
Key Features
- IMO DOL18400 direct-on-line starter.
- Three-phase motor switching and control.
- 18 A maximum operating current.
- 400 V AC control coil voltage.
- 7.5 kW motor capacity.
- Pre-wired contactor assembly.
- Start/stop push-button operation.
- IP65 enclosed housing.
- EN 60947 compliant design.
Reliable Motor Starting for Industrial Equipment
Direct-on-line starters such as the IMO DOL18400 provide a simple and dependable method for controlling motors by switching the supply directly to the motor terminals. Combined with an appropriate thermal overload relay, they help protect motors from excessive current conditions and mechanical overload.
The IMO DOL series is designed for installers, panel builders and maintenance engineers requiring a ready-to-install motor control solution. Its enclosed format reduces installation time and provides reliable operation in industrial environments.
Typical Applications
- Industrial pumps and water systems.
- Fans and ventilation equipment.
- Compressors and mechanical drives.
- Conveyors and material handling systems.
- Machine tools and production equipment.
- OEM motor control panels.
Technical Specifications
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| Power | 7.5 kW | |
|---|---|---|
| Current | 18 A | |
| Voltage | 400 V | |
| Phase | Three Phase | |
| IP Rating | IP65 | |
| Coil / Supply Voltage | 400 V AC | |
| Product type | Direct-on-line motor starter | |
| Starter type | DOL starter with start / stop pushbuttons | |
| Rated motor power | 7.5 kW | |
| AC-3 current rating | 18 A | |
| Horsepower rating | approx. 10 HP | |
| Coil voltage | 400 V AC | |
| Frequency | 50 Hz | |
| Protection rating | IP65 | |
| Enclosure material | Flame retardant plastic | |
| Compatible overload range | U12/16E series, sold separately where applicable | |
| Recommended overload option | U12/16E18-MC for 13-18 A motor protection range | |
| Maximum frequency of operation | 15 operations per hour | |
| Maximum ambient temperature | 40°C | |
| Cable entries | M20 × 1.5 conduit knockouts | |
| Dimensions (H × W × D) | approx. 180 × 110 × 101 mm | |
| Alternative reference | SR04D | |
| HS Code | 8536508000 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO DOL18400 used for?
The IMO DOL18400 is used for direct-on-line starting and control of three-phase motors in industrial and commercial applications.
What motor power can the DOL18400 control?
The starter is designed for motors up to approximately 7.5 kW with a maximum operating current of 18 A.
What supply voltage does the IMO DOL18400 require?
The DOL18400 uses a 400 V AC supply for its control system.
Does the DOL18400 include overload protection?
The starter is designed to accept a compatible IMO U12/16E thermal overload relay, which must be selected according to the motor requirements.
Where can the IMO DOL18400 be installed?
The IP65 enclosed starter is suitable for industrial installations including pumps, machinery and motor control systems.
Trusted by Industrial Automation Professionals
IMO DOL starters provide reliable, ready-to-install motor control solutions for industrial machinery, pumps and automation systems requiring dependable start and stop operation.
