MC-50a/4

Categories: Contactor and Overload Relay, Panel Control Brand: LS ELECTRIC

Parameter	MC-50a/4
Model / Series	MC-50a/4 (Metasol small frame)
Main contacts	4 × NO (4P)
Auxiliary contacts	Typically 1 NO + 1 NC
Rated current (AC-3)	≈50 A
Coil/control voltage	AC 24–240 V, DC 24–220 V (PN dependent)
Rated operational voltage (Ue)	Up to 690 V
Rated insulation voltage (Ui)	~690–1000 V
Dimensions	W=79 × H=106 × D=PN-dependent mm
Mounting	DIN-rail or screw
Standards / Certifications	IEC 60947-4-1, UL-508, CE

Description
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Description

LS Electric Metasol – MC-50a/4

4-pole magnetic contactor rated approximately 50 A AC-3 per pole. Ideal for small motor circuits and panels requiring neutral isolation.

The Polar Energy Assessment:

Reliable small-frame option with standard Metasol accessories. Supports multiple coil voltages (AC/DC). Suitable for small industrial automation and OEM equipment. Confirm PN for auxiliary configuration.

Pros

Neutral switching in a compact frame.
DIN-rail or panel mounting options.
Multiple coil voltages (AC/DC).

Limitations

Larger footprint than 3-pole MC-50a.
IP20; enclosure recommended for industrial dirty/wet sites.
Some SKUs may lack built-in auxiliaries.

Typical use cases

Small motor feeders requiring neutral interruption.
Transfer panels and lighting circuits.
OEM equipment with compact 4-pole wiring requirements

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Disclaimer

Product images are for illustrative purposes only and may not exactly match the actual item. All specifications and technical details should be verified using the official catalogs and datasheets provided by the respective manufacturer, as discrepancies may exist on this website.