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The Siemens 75D70131A coil kit is an essential component designed for Size 4 contactors. With a control supply voltage range of 110-120 V and 220-240 V AC, it operates effectively across both standard frequencies of 50 and 60 Hz.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Coil Kit (for Size 4 contactors) |
| Product Line | 75D Series |
| Part Number | 75D70131A |
| UPC | 783087166684 |
| Rated Control Supply Voltage (AC) | 110–120 V / 220–240 V |
| Rated Frequency | 50/60 Hz |
| Accessory Type | Coil Kit |
| Contactor Size Compatibility | Size 4 |
| Mounting Type | Plug-in Accessory |
| Insulation Class | Class B |
| Dielectric Strength | 2.5 kV |
| Pollution Degree | Level 3 |
| Overvoltage Category | Category III |
| Terminal Type | Screw-type |
| Tightening Torque | - Minimum: 0.4 N·m |
| Conductor Cross-section | - Minimum AWG: 20 |
The 75D70131A coil kit from Siemens serves as a critical accessory for Size 4 contactors. This component accepts a control supply voltage ranging from 110 to 120 V or 220 to 240 V AC, making it versatile for various electrical setups. Operating frequencies supported by this coil kit span both 50 and 60 Hz, facilitating its use in different applications. As a plug-in accessory, installation and replacement are straightforward.
The kit is classified under insulation Class B, ensuring it is suitable for moderate temperature environments. With a dielectric strength rating of 2.5 kV, it provides robust protection against electrical breakdown. Designed to function in environments with a pollution degree of level 3, this coil kit meets the requirements for installations in more demanding settings. Additionally, it aligns with overvoltage category III, adding an extra layer of safety for industrial use.
The terminal type is screw-based, allowing for secure and reliable connections. When installing, ensure the tightening torque falls within the range of 0.4 N·m to 0.5 N·m. It supports conductor cross-sections between AWG 20 and AWG 16, providing compatibility with various wire sizes for flexibility in installation. The Siemens 75D70131A coil kit is thus a comprehensive solution for enhancing contactor functionality.