LS AC Magnetic Contactor CONTACTOR,MC-12A 220VAC,LS
CONTACTORMC-12A-220VACLS
LS Electric
LS AC Magnetic Contactor CONTACTOR,MC-12A 220VAC,LS
Home / Contactors / LS Metasol MC Series / MC-12a 220VAC Contactor Need LS CONTACTOR,MC-12A 220VAC,LS? AC Magnetic Contactor for Low-voltage motor control and …
Specifications
| Brand | LS Electric |
|---|---|
| Model Number | MC-12a 220VAC |
| Official Product Name | LS Metasol MC-12a 220VAC Contactor |
| Applicable System | Low-voltage motor control and industrial automation panels |
| Product Type | AC Magnetic Contactor (3-pole) |
| Equivalent Standard | IEC 60947-4-1 |
| Product Status | In Production |
| Rated Operational Current (AC-3, 380/440V) | 12 A |
| Rated Operational Voltage (Ue) | 690 V |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Frequency | 50/60 Hz |
| Coil Voltage (Uc) | 220 V AC (50/60Hz) |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Thermal Current (AC-1) | 25 A |
| Motor Power (AC-3, 380/440V) | 5.5 kW |
| Mechanical Durability | 15 million operations |
| Electrical Durability (AC-3) | 2.5 million operations |
| Maximum Operating Rate (AC-3) | 1800 operations/hour |
| Terminal Type | Screw clamp |
| Mounting | DIN rail / surface |
| Protection Degree | IP20 |
| Ambient Temperature | -5 to +60 deg C |
| Frame Size | 18AF |
| Auxiliary Contact | 1NO |
| Matching Overload Relay | MT-12 |
| Weight | 0.33 kg (AC control) |
| Dimensions (W x H x D) | 45 x 73.5 x 80.4 mm |
| Standards | IEC 60947-4-1, UL 508, CCC, RoHS |
| Number of Poles | 3 (3NO main) |
Product Description
Part of LS Electric's Metasol series, it offers sealed arc-free operation, one-touch DIN-rail mounting and a built-in auxiliary contact for motor starting and general load switching. The LS Metasol MC-12a is a compact 18AF-frame 3-pole AC magnetic contactor rated 12A under AC-3 duty (690V) and 25A under AC-1.
Basic Product Information
- Sealed structure prevents arc exposure, improving operator safety
- Screw clamp terminals with one-touch 35mm DIN-rail mounting
- Built-in 1NO auxiliary contact as standard for control feedback
- High durability: 15 million mechanical and 2.5 million electrical operations
- Compliant with IEC 60947-4-1, UL 508, CCC and RoHS
- Compact 18AF frame with a 45 x 73.5 mm footprint saves control-panel space
Technical Specifications
Version & Model Difference
- The MC-12a ('a' type) provides a built-in 1NO auxiliary contact, whereas the 'b' type adds 1NO+1NC. The 18AF frame covers both 220V AC and 24V DC coil versions; this unit is the 220V AC coil variant.
Application Scenarios
- Motor starting and control for pumps, fans and compressors
- HVAC and building automation control panels
- Conveyor and production machinery
- General-purpose AC load switching in control cabinets
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Frequently Asked Questions
What is the rated current of the LS MC-12a contactor?
Under AC-3 duty at 380/440V the MC-12a is rated 12A (5.5 kW); under AC-1 resistive duty the thermal current is 25A.
What coil voltage does this MC-12a use?
This variant uses a 220V AC control coil (50/60Hz). Other coil options such as 24V DC are available within the same 18AF frame.
Which overload relay is compatible with the MC-12a?
The MC-12a pairs with the LS Metasol MT-12 thermal overload relay, which can be direct-mounted for compact motor protection.
How is the MC-12a mounted and wired?
It mounts on a standard 35mm DIN rail or by screw fixing and uses screw clamp terminals. Protection rating is IP20 with a sealed, arc-free structure.
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