The Widest Range Of Marine Air Conditioning Spares & Much More Under One Roof
The Widest Range Of Marine Air Conditioning Spares & Much More Under One Roof


The Siemens 42CF220V Definite Purpose Contactor is a reliable two-pole electrical contactor designed for switching compatible electrical loads. Part of the Siemens Series C range, this definite purpose contactor features a 220 V AC coil and is suitable for applications requiring dependable switching and control of electrical equipment.
The Siemens 42CF220V is designed with an open enclosure, 2 poles, 30 A full-load rating and 40 A resistive amp rating. Its 220 V coil operates at both 50 Hz and 60 Hz, providing flexibility for compatible electrical control systems.
The Siemens 42CF220V contactor is designed for applications where electrical loads need to be switched and controlled through an electromagnetic contactor. When the 220 V AC coil is energized, the contactor operates its contacts to connect or disconnect the connected electrical load.
Definite purpose contactors are commonly used in equipment such as air-conditioning systems, refrigeration equipment, heating systems, compressors and other electrical applications where reliable load switching is required.
The Siemens 42CF220V has a 30 A full-load rating and 40 A resistive amp rating. The contactor label also specifies the following AC load ratings:
| Voltage | FLA | LRA |
|---|---|---|
| 277 V AC | 30 A | 150 A |
| 480 V AC | 30 A | 125 A |
| 600 V AC | 30 A | 100 A |
The exact suitability of the contactor should always be confirmed against the electrical requirements of the equipment before installation.
The Siemens 42CF220V is equipped with a 220 V AC coil designed for operation at both 50 Hz and 60 Hz. This allows the contactor to be integrated into compatible 220 V AC control circuits.
The coil terminals are identified on the product as L1 and L2, while the load terminals are identified as T1 and T2.
The Siemens 42CF220V definite purpose contactor can be suitable for compatible electrical equipment and control applications, including:
For marine applications, the contactor may be used as part of a suitable electrical control system for compatible air-conditioning, refrigeration or other equipment.
The Siemens 42CF220V Definite Purpose Contactor offers a practical solution for electrical load switching in compatible applications. Its two-pole configuration, 220 V AC coil and 30 A full-load rating make it suitable for a variety of HVAC, refrigeration, compressor and electrical control applications.
When replacing an existing contactor, always verify the catalog number, coil voltage, pole configuration, amp rating and electrical load requirements to ensure compatibility.
For availability, pricing and technical compatibility of the Siemens 42CF220V contactor, contact us for assistance.
| Specification | Details |
| Brand | Siemens |
| Product Type | Definite Purpose Contactor |
| Series | Series C |
| Catalog Number | 42CF220V |
| Poles | 2 |
| Enclosure | Open |
| Coil Voltage | 220 V AC |
| Coil Frequency | 50/60 Hz |
| Full Load Amp Rating | 30 A |
| Resistive Amp Rating | 40 A |
| 277 V FLA/LRA | 30 A / 150 A |
| 480 V FLA/LRA | 30 A / 125 A |
| 600 V FLA/LRA | 30 A / 100 A |
| Coil Terminals | L1 / L2 |
| Load Terminals | T1 / T2 |
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