DFKH-22-0002

Common Mode Chokes Overview

The SCHURTER DFKH-22-0002 is a DIN rail terminal block designed for secure electrical connections in industrial control panels. It features a screw connection method with a rated current of 32 A and a rated voltage of 690 V. The unit supports wire cross-sections from 0.5 mm² to 4 mm², accommodating both solid and stranded conductors. It includes a test socket for safe measurement without disconnecting wires. The device is constructed from flame-retardant thermoplastic materials compliant with UL 94 V-0 standards, ensuring safety in high-density mounting configurations on standard 35 mm DIN rails.

Common Mode Chokes Feature Summary

• Screw connection mechanism ensures reliable and vibration-resistant electrical contact
• Integrated test socket allows for live measurements without breaking the circuit
• Compatible with standard 35 mm DIN rail mounting systems for rapid installation
• Constructed from self-extinguishing thermoplastic housing meeting strict fire safety standards

Common Mode Chokes Applications

• Industrial control cabinet wiring
• Signal distribution in automation systems
• Power supply connection points
• Machine tool electrical assemblies

Common Mode Chokes Procurement Notes

Verify that the specific order matches the exact model number DFKH-22-0002 to ensure correct current and voltage ratings. Confirm compatibility with existing DIN rail profiles and wire gauge requirements before procurement. Check for any specific regional certification marks required by local electrical codes. Ensure storage conditions remain within specified temperature ranges to maintain material integrity prior to installation.

Common Mode Chokes Selection Notes

Select this component when a robust screw-terminal solution is required for currents up to 32 A in confined panel spaces. Consider the integrated test socket feature if frequent maintenance measurements are anticipated. Evaluate the 0.5 mm² to 4 mm² wire range against the actual cable specifications used in the design. Ensure the operating environment temperature falls within the component's specified thermal limits for long-term reliability.

Common Mode Chokes Part Context

This terminal block belongs to SCHURTER's DFKH series, which focuses on compact, high-performance interconnection solutions for industrial environments. The series emphasizes ease of installation and safety through standardized DIN rail mounting. Components in this family are engineered to withstand harsh operational conditions while maintaining consistent electrical performance over extended service life.

Common Mode Chokes Replacement Considerations

Consult official SCHURTER documentation for direct cross-references. Verify pin pitch, current rating, and voltage class match exactly. Ensure physical dimensions allow for replacement in existing enclosures without modification.

Common Mode Chokes FAQ

What is the maximum wire cross-section supported by this terminal?

The DFKH-22-0002 supports wire cross-sections ranging from 0.5 mm² to 4 mm².

Does this terminal block include a test socket?

Yes, it features an integrated test socket that allows for safe voltage measurements without disconnecting the wire.