| Parameter | MC-18b |
| Model / Series | MC-18b (Metasol series) |
| Main contacts | 3 × NO (3P) |
| Auxiliary contacts | 1 NO + 1 NC |
| Rated current (AC-3) | ≈18 A |
| Coil/control voltage | AC and DC coil variants available |
| Rated operational voltage (Ue) | Up to 690 V |
| Dimensions (W×H×D) | ~45 × 73.5 × 82 mm |
| Mounting | DIN-rail or screw |
| Standards / Certifications | IEC 60947-4-1, UL-508 |
3-pole magnetic contactor rated 18 A (AC-3); commonly supplied with 1 NO + 1 NC auxiliary and screw terminals, available in multiple coil voltages. Functionally similar to MC-18a with slight variant differences in accessory fit or terminal layout.
The Polar Energy Assessment:
MC-18b is a practical, well-specified small contactor for light motor loads and panel switching. It’s often the reseller default for 18 A class requirements and is handy for tight spaces and DIN-rail mounting. Check exact PN for auxiliary arrangements and coil voltage.
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.
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