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MC74N-S-00-4024AC IMO Contactor 4 Pole Open 37kW 74 AC3, 24V AC Coil
IMO MC74N-S-00-4024AC 4 pole normally open AC contactor with 37 kW motor rating, 74 A AC-3 current rating, 130 A AC-1 rating and 24 V AC coil for industrial motor control and electrical load switching applications.
£296.79
Why Choose the IMO MC74N-S-00-4024AC Contactor?
The IMO MC74N-S-00-4024AC is a heavy-duty 4-pole AC contactor engineered for industrial motor control, power switching and automation applications. As part of the proven IMO MC Contactor Series, it delivers reliable switching performance for demanding control panels, OEM machinery and industrial power distribution systems.
Featuring a 24 V AC, 50/60 Hz operating coil, 4 normally open (4NO) main contacts and an AC-3 rating of 74 A / 37 kW at 400 V AC, this contactor is designed for switching high-power three-phase motors and industrial electrical loads. Its robust construction and DIN rail or panel mounting capability ensure dependable operation and straightforward installation.
Designed in accordance with IEC / EN 60947-4-1, the MC74N-S-00-4024AC offers excellent electrical endurance and mechanical durability, making it ideal for industrial automation, manufacturing, HVAC systems and machine-building applications.
Key Advantages
- Heavy-duty 4-pole industrial contactor.
- 74 A AC-3 switching capacity.
- 37 kW motor rating at 400 V AC.
- 24 V AC operating coil.
- Compact DIN rail or panel mounting design.
- High electrical and mechanical durability.
- Suitable for industrial motor control and power switching.
Key Features
- IMO MC standard contactor series.
- 4 normally open (4NO) main contacts.
- 74 A AC-3 rated current.
- 37 kW motor rating at 400 V AC.
- 24 V AC, 50/60 Hz operating coil.
- DIN rail and panel mounting compatibility.
- Designed to IEC / EN 60947-4-1.
- Compact industrial construction.
Reliable Motor Control for Industrial Applications
The IMO MC74N-S-00-4024AC provides dependable switching for high-power three-phase motors and industrial electrical loads. Its robust contact design and high switching capacity help maximise system reliability while reducing maintenance requirements in demanding industrial environments.
Designed for panel builders, OEM machine manufacturers and industrial maintenance engineers, the MC contactor series offers dependable operation, straightforward installation and compatibility with IMO overload relays and motor control accessories.
Typical Applications
- Industrial motor starters.
- Pumps and compressors.
- Conveyor systems.
- HVAC equipment.
- Process automation.
- OEM machinery and industrial control panels.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Power | 37 kW | |
| Current | 74 A | |
| Voltage | 24 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 24 V AC | |
| Device Type | Contactor | |
| Coil Type | AC | |
| Current AC-1 | 130 A | |
| Product type | AC contactor | |
| Series | MC contactor range | |
| Number of poles | 4 pole | |
| Contact configuration | 4 normally open main contacts | |
| Rated motor power | 37 kW | |
| Utilisation category | AC-3 | |
| AC-3 current rating | 74 A | |
| AC-1 current rating | 130 A | |
| Coil / Supply Voltage | 24 V AC | |
| Temperature range | -40°C to +60°C | |
| Cable size | 10.0-35.0 mm² | |
| Cable sizes | 12-10 AWG | |
| Control application | Motor switching, load switching and industrial automation control | |
| Mounting style | Panel / contactor assembly mounting | |
| Compatible accessories | Selected IMO overload relays and auxiliary contact accessories, where applicable | |
| Alternative reference | MC74NS004024AC | |
| Typical installation | Industrial control panels, machinery panels and motor control systems | |
| Warranty | 1 year | |
| HS Code | 8536490099 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO MC74N-S-00-4024AC used for?
It is used for switching three-phase motors and industrial power circuits in automation systems and motor control panels.
What motor size can this contactor control?
The contactor is rated for motors up to 37 kW at 400 V AC (AC-3).
What coil voltage does this model require?
This version operates from a 24 V AC, 50/60 Hz control supply.
How many main contacts does the contactor have?
The MC74N-S-00-4024AC features 4 normally open (4NO) main contacts.
Where is this contactor typically installed?
It is commonly installed in industrial control panels and motor starter assemblies using DIN rail or panel mounting.
Trusted by Industrial Control Professionals
IMO MC contactors are widely trusted by panel builders, OEM manufacturers and maintenance engineers for reliable motor switching, long service life and dependable operation in demanding industrial automation applications.
