Einführung
This user manual provides important information regarding the installation, operation, and maintenance of the Murray MP230 30-Amp 2 Pole 240-Volt Circuit Breaker. Please read this manual thoroughly before attempting any installation or operation to ensure safety and proper function. Retain this manual for future reference.
Sicherheitshinweise
WARNING: Risk of electric shock or fire. Installation and servicing of this circuit breaker must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.
- Always disconnect power at the main service panel before working on electrical circuits.
- Geeignete persönliche Schutzausrüstung (PSA) verwenden.
- Ensure the circuit breaker rating matches the circuit requirements.
- Verwenden Sie dieses Gerät nicht, wenn es beschädigt erscheint.
- Verify all connections are secure and correct before restoring power.
Produkt überview
The Murray MP230 is a 30-Amp, 2-pole circuit breaker designed for 240-Volt applications. It provides overcurrent protection for electrical circuits, safeguarding wiring and equipment from damage due to overloads and short circuits. This circuit breaker is a Type QP, plug-in mount design.
Abbildung 1: Murray MP230 30-Amp 2 Pole 240-Volt Circuit Breaker. This image shows a black, two-pole circuit breaker with two toggle switches. Markings on the front indicate '2 Pole Type QP', 'Interrupting Rating 10,000 120/240 VAC', 'HACH Type 40°C', 'Listed C.B. Inc. L-4835 SIEMENS', and 'DUAL 60/75°C WIRE' with wire gauge information for 10-25 AMP und 20-35 AMP.
Technische Daten
- Marke: Murray
- Modellnummer: MP230
- Aktuelle Bewertung: 30 Amps
- Bandtage-Bewertung: 240 Volts AC (120/240 VAC)
- Anzahl der Pole: 2
- Leistungsschaltertyp: Standard, Type QP
- Montageart: Steckhalterung
- Unterbrechungsbewertung: 10,000 Amps RMS Symmetrical
- Kabelkompatibilität: DUAL 60/75°C WIRE
- HACH Type: 40°C
- Paketabmessungen: 4.96 x 4.8 x 2.05 Zoll
- Gewicht: 10.48 Unzen
Installation
Installation of circuit breakers involves working with high voltage electricity and should only be performed by a qualified and licensed electrician. Incorrect installation can lead to serious injury, death, or property damage.
Allgemeine Installationsschritte (für qualifiziertes Personal):
- Stromabschaltung: Ensure all power to the electrical panel is completely shut off at the main service disconnect. Verify with a voltage Tester.
- Zugang zum Bedienfeld: Entfernen Sie vorsichtig die Abdeckung des Schaltschranks.
- Platzierung der Leistungsschalter: Identify an available slot in the panel's bus bar designed for plug-in type breakers.
- Verbindung:
- Connect the load wires (typically black or red for 240V) to the appropriate terminals on the circuit breaker. Ensure proper wire gauge for the 30-Amp Bewertung.
- Tighten terminal screws to the manufacturer's specified torque.
- Montage: Firmly push the circuit breaker onto the bus bar until it is securely seated.
- Zusammenbau der Paneele: Replace the electrical panel cover, ensuring all openings are properly covered.
- Wiederherstellung der Stromversorgung: Die Stromversorgung am Haupttrennschalter wiederherstellen.
- Testen: Test the circuit to ensure proper operation.
Refer to local electrical codes and the specific instructions provided with your electrical panel for detailed wiring diagrams and procedures.
Betrieb
The Murray MP230 circuit breaker features two toggle switches for controlling the flow of electricity to the connected 240-Volt circuit.
- EIN-Stellung: Pushing the toggle switches fully to the "ON" position (typically towards the center of the panel) allows electricity to flow through the circuit.
- AUS-Position: Pushing the toggle switches fully to the "OFF" position (typically towards the outside of the panel) interrupts the flow of electricity, de-energizing the circuit.
- Ausgelöste Position: If an overload or short circuit occurs, the breaker will automatically move to a "tripped" position, which is usually midway between ON and OFF. To reset a tripped breaker, first move the switches fully to the "OFF" position, then push them firmly to the "ON" position. If the breaker immediately trips again, there is a persistent fault that requires investigation by a qualified electrician.
Wartung
Leistungsschalter benötigen im Allgemeinen nur minimalen Wartungsaufwand. Dennoch wird eine regelmäßige Inspektion empfohlen, um einen dauerhaft sicheren Betrieb zu gewährleisten.
- Sichtprüfung: Periodically inspect the circuit breaker and surrounding area for any signs of damage, discoloration, loose connections, or excessive heat.
- Reinigung: Ensure the area around the circuit breaker is free from dust and debris. Do not use liquids for cleaning inside the electrical panel.
- Testen: While not typically required for residential circuit breakers, some commercial or industrial applications may require periodic testing by a qualified professional.
If any issues are observed, consult a qualified electrician immediately.
Fehlerbehebung
In diesem Abschnitt werden häufig auftretende Probleme behandelt, die bei Ihrem Leitungsschutzschalter auftreten können.
- Häufige Auslösungen der Schutzschalter:
If the circuit breaker trips repeatedly, it indicates an overload or a short circuit on the connected circuit. Disconnect some appliances or devices from the circuit, or unplug all devices and try resetting the breaker. If it still trips, there may be a wiring fault or a defective appliance. Consult a qualified electrician.
- Keine Stromversorgung des Stromkreises:
Check if the circuit breaker is in the "OFF" or "Tripped" position. If it is, try resetting it (OFF then ON). If it does not reset or immediately trips again, refer to the "Breaker Trips Frequently" advice. Ensure the main service disconnect is "ON".
- Breaker is Hot to the Touch:
A warm breaker can be normal under load, but a hot breaker or panel indicates a potential problem such as an overload, loose connection, or faulty breaker. Immediately turn off power to the affected circuit and consult a qualified electrician.
Garantie und Support
For specific warranty information regarding your Murray MP230 circuit breaker, please refer to the documentation provided at the time of purchase or contact Murray customer support directly. Warranty terms typically cover manufacturing defects under normal use.
For technical support, installation questions, or to report a defective product, please contact the manufacturer or your authorized distributor. Always provide your product model number (MP230) and purchase details when seeking support.
- Hersteller: Murray
- Modell: MP230
- Contact information for Murray can typically be found on their official webStandort oder Produktverpackung.
