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Check similar products or call us on +44 20 4570 3439 for assistance
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | P3-63 |
| Alternative Part Number | P363 |
| Manufacturer | Moeller |
| Type | Flush mounting 3 pole main switch |
| Function | Emergency-stop function |
| Rated Operational Voltage (Ue) | AC 690V |
| Rated Permanent Current (Iu) | 63A |
| Rated Operation Power at AC-3, 400V | 30kW |
| Rated Short-time Withstand Current (lcw) | 1.26kA |
| Rated Conditional Short-circuit Current (Iq) | 4kA |
| Number of Poles | 3 |
| Auxiliary Contacts | 1 normally open (N/O), 1 normally closed (N/C) |
| Motor Drive | Optional: No, Integrated: No |
| Voltage Release | Optional: No |
| Device Construction | Complete device in housing |
| Mounting | Suitable for ground mounting |
| Front Mounting | 4-hole: No, Centre: No |
| Distribution Board Installation | No |
| Intermediate Mounting | No |
| Degree of Protection (IP) | Front IP65 |
| Overvoltage Category/Pollution Degree | III/3 |
| Rated Impulse Withstand Voltage (Uimp) | 6000V AC |
| Mechanical Shock Resistance | 15g |
| Ambient Temperature Range | -25°C to +40°C enclosed |
| Standards Compliance | IEC/EN 60947-3, UL 508, CSA-C22.2 No. 14-05, IEC/EN 60204-1 |
| Safety Parameters | B10d values as per EN ISO 13849-1, table C1 |
The Moeller P3-63 is a robust and reliable flush mounting 3 pole main switch designed to facilitate emergency-stop functionality in a variety of industrial settings. Engineered to meet stringent safety standards, including IEC/EN 60204-1 and VDE 0113 Part 1, this switch is an essential component for ensuring the safe operation of machinery and equipment.
With a front protection rating of IP65, the P3-63 is well-suited for use in environments where dust and moisture resistance is paramount. Its lockable feature in the 0 (Off) position adds an extra layer of safety, preventing unintended or unauthorised operation.
The switch is capable of handling a rated uninterrupted current of 63A and is suitable for motor load switching with a power rating of up to 30 kW at 400/415V in AC-23A category. Its versatility is further enhanced by its ability to be used in a wide range of ambient temperatures, from -25°C to +40°C, making it suitable for diverse working conditions.
The Moeller P3-63's design allows for straightforward installation and maintenance, with a clear switching angle of 90 degrees and the ability to accommodate various conductor sizes. Its mechanical durability is proven with a high number of operating cycles, ensuring long-term reliability and performance in demanding industrial applications.
Overall, the Moeller P3-63 main switch is a high-quality component that provides a combination of safety, durability, and functionality, making it a valuable addition to any industrial control system.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this main switch?
The main switch is designed for emergency-stop functions, allowing for the safe and rapid disconnection of power. It's commonly used as a safety measure to halt operations in industrial settings.
Can this switch be locked in the off position?
Yes, it features a locking facility that allows it to be locked in the 0 (Off) position, enhancing safety during maintenance or emergency situations.
What type of mounting is suitable for this switch?
This switch is designed for flush mounting, making it suitable for integration into control panels and machinery interfaces.
What is the rated uninterrupted current for this switch?
The rated uninterrupted current for the P3-63 is 63 Amps, indicating the maximum current the switch can carry continuously without interruption.
What are the voltage ratings for this switch?
The switch is rated for a maximum operational voltage of 690 Volts AC, ensuring compatibility with a wide range of industrial power systems.
Does this switch have auxiliary contacts?
The standard version of this switch does not come with auxiliary contacts, but there are variants available that include auxiliary contacts for additional control circuitry.
What is the degree of protection provided by the front of this switch?
The front of the switch is rated at IP65, offering protection against dust ingress and low-pressure water jets from any direction.
Is this switch suitable for use in extreme load conditions?
For utilisation category AC-4, which includes extreme load conditions like inching, reversing, or plugging, the blocked rotor current of the motor should not exceed the rated current of the switch for AC-21A to ensure a reasonable lifespan.
What are the mechanical lifespan and operating frequency of this switch?
The switch has a mechanical lifespan of over 0.1 million operations and a maximum operating frequency of 1200 operations per hour.
Can this switch be used with padlocks for added security?
Yes, the switch design accommodates the use of up to three padlocks, allowing for secure lockout/tagout procedures.
Part conditions explained
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