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imo mc18n-s-00-04400ac contactor 4 pole nc 7.5kw 18a ac3, 400vac
IMO MC18N-S-00-04400AC industrial contactor with 18A AC3 operational current, 7.5kW motor rating, 400V AC coil and 4-pole normally closed configuration for industrial motor control and automation systems.
£48.10
Why Choose the IMO MC18N-S-00-04400AC Contactor?
The IMO MC18N-S-00-04400AC is a compact and reliable 4-pole normally closed industrial contactor engineered for efficient switching of motors and industrial electrical loads within automation and machinery systems. Manufactured by IMO Precision Controls, this industrial contactor delivers dependable operational performance, compact installation and long-term reliability for demanding industrial environments.
Featuring a 400 V AC 50/60 Hz operating coil and a durable 4-pole normally closed contact configuration, the MC18N-S-00-04400AC is ideal for industrial automation systems, HVAC equipment, motor starters and OEM machinery applications requiring fail-safe switching arrangements. Its compact DIN rail mountable design enables straightforward installation inside electrical control cabinets while maintaining dependable switching performance during continuous-duty industrial operation.
With a rated 18 A AC3 operational current and support for motors up to approximately 7.5 kW, this IMO contactor is suitable for controlling conveyors, pumps, compressors, fans and industrial process equipment across manufacturing and automation systems.
Key Advantages
- Compact 4-pole normally closed industrial contactor for automation and motor control systems.
- 18 A AC3 operational current rating for reliable industrial switching.
- 400 V AC operating coil suitable for industrial control systems.
- 4-pole normally closed configuration for fail-safe applications.
- 7.5 kW motor switching capability.
- Compact DIN rail mounting capability for control panels.
Key Features
- IMO MC series industrial contactor.
- 18 A AC3 rated operational current.
- 32 A AC1 current rating.
- 7.5 kW motor switching capability.
- 400 V AC 50/60 Hz coil voltage.
- 4-pole normally closed contact configuration.
- Industrial-grade switching contacts.
- DIN rail mounting capability.
- Compact enclosure for control panel integration.
- Designed for industrial automation and machinery applications.
Reliable Industrial Motor Control
Industrial contactors are essential components for safe and efficient switching of motors and electrical loads within automation systems and industrial machinery. The IMO MC series is engineered to provide dependable operational performance while maintaining compact dimensions suitable for modern control cabinets and industrial installations.
The MC18N-S-00-04400AC combines reliable industrial switching capability with a normally closed fail-safe contact arrangement, making it suitable for automation engineers, machine builders and electrical panel manufacturers requiring robust motor control solutions for industrial applications.
Typical Applications
- Industrial motor control systems.
- Automation and machinery panels.
- Safety and fail-safe switching systems.
- HVAC and building automation equipment.
- Manufacturing and process control systems.
- OEM electrical and automation installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Coil Voltage Range | 380–440 V | |
| Power | 7.5 kW | |
| Current | 18 A | |
| Voltage | 400 V | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 400 V AC | |
| Device Type | Contactor | |
| Coil Type | AC | |
| Current AC-1 | 32 A | |
| Series | MC Contactors | |
| Product type | Industrial contactor | |
| Rated operational current (AC3) | 18 A | |
| Rated operational current (AC1) | 32 A | |
| Rated motor power | 7.5 kW | |
| Coil / Supply Voltage | 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 normally closed | |
| Application category | AC3 motor switching | |
| Operating voltage | up to 690 V AC | |
| Cable size | 1.0 - 4.0 mm² | |
| Cable sizes (AWG) | 18 - 10 AWG | |
| Mounting type | DIN rail mounting | |
| Dimensions (H × W × D) | approx. 64.5 × 45 × 65.5 mm | |
| Weight | approx. 0.23 kg | |
| Barcode | 5059394770056 | |
| Standards | IEC / EN 60947-4-1, CE, UL, cUL compliant | |
| HS Code | 8536490099 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO MC18N-S-00-04400AC used for?
This industrial contactor is used for switching motors and electrical loads within industrial automation and machinery control systems requiring a normally closed contact arrangement.
What is the operational current rating of this contactor?
The MC18N-S-00-04400AC is rated for 18 A AC3 motor switching applications and 32 A AC1 applications.
What motor power can this contactor control?
This contactor is suitable for motors up to approximately 7.5 kW.
What coil voltage does this model require?
The contactor operates using a 400 V AC 50/60 Hz coil supply.
What does the 4-pole closed configuration mean?
The MC18N-S-00-04400AC features four normally closed poles, making it suitable for fail-safe and specialised industrial switching applications.
Trusted by Industrial Automation Engineers
IMO industrial contactors are trusted worldwide across manufacturing, automation and OEM machinery applications for dependable switching performance and long operational reliability.
