Hager KH Terminal - KH45A
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Product Information
Full details
The Hager KH Terminal (KH45A) is a 5-pole, 100A power distribution block designed for robust electrical connections in residential and commercial settings. It offers a contact-safe screw clamp connection for secure wiring. While ideal for efficient power distribution, it requires careful installation to ensure safety and optimal performance.
All features
| Model Part Number | KH45A |
|---|---|
| Brand | HAGER |
Extended Product Information
FAQs
What is the maximum current rating for the Hager KH45A Terminal?
The Hager KH45A Terminal has a nominal current rating of 100A.
What types of wire sizes can be connected to this terminal?
This terminal is designed for wire sizes of 25 mm² and 35 mm².
How is the Hager KH45A Terminal mounted?
It is designed for mounting onto a standard 35mm DIN rail.
What does 'contact safe' mean for this terminal?
'Contact safe' means the design prevents accidental touching of live electrical parts, enhancing safety during installation and maintenance.
Is this terminal suitable for outdoor use?
No, the Hager KH45A has an IP20 rating, making it suitable for indoor use in dry electrical enclosures only.
How many connections does this 5-pole terminal offer?
The terminal has a total of 20 connections, with 10 connections specifically for 25 mm² wires.
What is the EAN and manufacturer number for this product?
The EAN is 3250613780173 and the manufacturer-number (MPN) is KH45A.
Troubleshooting
Terminal is not making a secure connection
Ensure the wire is stripped to the correct length and inserted fully into the terminal. Tighten the screw clamp securely, ensuring it grips the conductor without damaging it. Verify the wire size is within the 25-35 mm² range.
Overheating at terminal connection
Disconnect power immediately. Check for loose connections, incorrect wire size, or exceeding the 100A rating. Ensure all connections are clean and free of corrosion. Consult a qualified electrician if the issue persists.
Difficulty mounting to DIN rail
Ensure the DIN rail is correctly installed and is the standard 35mm width. Check that the terminal's mounting mechanism is not obstructed or damaged.
Pros and Cons
Pros
- High current carrying capacity (100A)
- Secure screw clamp connections
- Standard DIN rail mounting for easy installation
- Contact-safe design for user protection
- Efficient 5-pole configuration simplifies distribution
Cons
- Requires proper electrical knowledge for installation
- Limited to specific wire sizes (2x 25/35 mm²)
- Not suitable for outdoor or wet environments (IP20 rating)
- Terminal connections are screw-based, requiring tools for adjustment
Setup, Compatibility & Care
Setup:
- Ensure Power is Off: Always disconnect the main power supply before commencing any electrical work.
- Mounting: Securely attach the KH45A terminal to a standard DIN rail within an appropriate electrical enclosure.
- Wire Preparation: Strip the ends of the wires to the length specified for screw clamp terminals.
- Connection: Insert the prepared wire ends into the designated terminal openings and tighten the screw clamps firmly but without overtightening.
- Verification: Double-check all connections for security and ensure no stray wire strands are present.
- Restore Power: Once all connections are verified and the enclosure is sealed, power can be safely restored.
Compatibility:
- Mounting: Compatible with standard 35mm DIN rails.
- Wire Size: Suitable for wires ranging from 25 mm² to 35 mm².
- Environment: Designed for indoor use in dry electrical enclosures (IP20 rated).
Care:
- Regularly inspect connections for signs of loosening or corrosion.
- Keep the terminal area clean and free from dust and debris.
- Avoid exposing the terminal to moisture or extreme temperatures.
- If cleaning is required, ensure power is disconnected and use a dry or slightly damp cloth. Never use solvents.