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Rapid Online - Rapid Electronics Ltd.£27.60Visit shop Kraus & Naimer KG10B.T103/01.E Isolator Switch Lockable 20A 90° Black
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The Kraus & Naimer KG64B is a heavy-duty 3-pole main switch designed for industrial and commercial panel mounting applications. It offers robust 63A switching capability with IP66 protection, ensuring reliable operation in harsh environments. A key benefit is its integrated padlock functionality for enhanced safety during maintenance. The primary caveat is its specialized panel-mount design, requiring specific installation considerations.
| Series | KG64B |
|---|---|
| Model Part Number | 70010579 |
| Brand | Kraus & Naimer |
The IP66 rating means the switch is protected against dust ingress (the '6' first digit) and against powerful water jets from any direction (the '6' second digit), making it suitable for harsh environments.
No, this is a main disconnect switch designed for isolating power. It does not provide overcurrent protection like a circuit breaker or fuse.
The switch is designed to accept standard padlocks for lockout/tagout procedures. The specific maximum shackle diameter is not detailed, but typical industrial padlocks should fit.
This is a 3-pole switch, meaning it can disconnect all three phases of a three-phase power supply simultaneously.
The switch is rated for a maximum power of 22 kW at its specified voltage and current.
Yes, its IP66 rating provides excellent protection against dust and water, making it suitable for many outdoor applications when properly installed within an appropriate enclosure.
The switch has a switching angle of 1 x 90°, meaning it moves 90 degrees between the ON and OFF positions.
Ensure no obstructions around the knob. Check if the padlock mechanism is fully disengaged. Verify the switch is correctly mounted and not under excessive mechanical stress.
Power off the circuit completely. Re-tighten the terminal screws firmly but do not overtighten. Ensure wires are properly stripped and inserted.
Ensure the switch is in the OFF (0) position. Check the padlock shackle size and type for compatibility with the switch's locking holes. Remove any debris from the locking mechanism.
This may indicate internal wear or a faulty switch. If the switch is rated correctly for the load, consider replacement. Consult a qualified electrician.
Setup: The KG64B is designed for front panel mounting. Ensure the control panel has a suitable cutout to accommodate the 4-hole mounting pattern. Secure the switch using appropriate screws (not typically included) through the mounting holes. Connect the load and line conductors to the screw terminals, ensuring compliance with all relevant electrical codes and standards. The rotary knob provides a switching angle of 90 degrees for ON (I) and OFF (0) positions.
Compatibility: This switch is designed for direct panel mounting. It is compatible with standard industrial electrical panels. Ensure the power source and load specifications do not exceed the switch's 63A rating and 22kW power capacity.
Care: Given its IP66 rating, the exterior requires minimal cleaning. Use a dry or slightly damp cloth to wipe the casing and knob. Avoid using solvents or abrasive cleaners. Regularly inspect the switch for any signs of damage or wear. Ensure the padlock mechanism functions smoothly. Periodically check terminal connections for tightness.
