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كتلة الكونتاكتور ABB CB300 للتحكم في محركات القواطع
رقم الموديل: CB300G-20
Motor Rating: Up to 7.5 kW at 400 V ACShort-Circuit Protection: Type 1 coordination (IEC 60947-4-1)Coil Voltage: 24 V DC / 24 V AC / 110 V AC / 230 V ACCoil Consumption: ~4 W (sealed); ~8 W (pick-up)
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كتلة الكونتاكتور ABB CB300 للتحكم في محركات القواطع — نظرة عامة
كتلة الكونتاكتور ABB CB300 هي ملحق يُثبَّت مباشرة على جانب الحمل لقواطع ABB S200M أو S800N المصغرة، محوّلاً قاطع MCB الحماية القياسي إلى مشغّل محرك يُشغَّل عن بُعد مع حماية مدمجة من قصر الدائرة والحمل الزائد في مساحة لا تكاد تكبر عن القاطع وحده. يوفر الجمع بين CB300 وMCB نفس الوظائف الكهربائية لكونتاكتور منفصل وحامي يدوي للمحرك، لكن في مساحة أقل بنسبة 40% تقريباً. راز الشرق الأوسط يُوفر كتل الكونتاكتور ABB CB300 بجهود ملف متعددة ونطاقات تيار متوافقة مع قواطع S200M وS800N.
المواصفات الفنية
المواصفات الكاملة لـ CB300G-20
- Motor Rating
- Up to 7.5 kW at 400 V AC
- Short-Circuit Protection
- Type 1 coordination (IEC 60947-4-1)
- Coil Voltage
- 24 V DC / 24 V AC / 110 V AC / 230 V AC
- Coil Consumption
- ~4 W (sealed); ~8 W (pick-up)
- Compatibility
- ABB S200M-C curve; S800N-C curve MCBs
- Auxiliary Contacts
- 1NO + 1NC integrated
- Mechanical Interlock
- Prevents closure on tripped MCB
- Mounting
- Snap-on to MCB load side (no screws)
- Operational Life
- 1 million mechanical operations
- Standard
- IEC 60947-4-1 / IEC 60947-2
المميزات والفوائد
- Snap-on DIN rail mounting converts any ABB S200M or S800N MCB into a complete remote-operated motor starter without additional DIN rail space or wiring — reducing panel assembly time by approximately 30 minutes per motor circuit versus installing separate contactor and MMP components.
- 40% smaller panel footprint versus a separate contactor and manual motor protector on the same DIN rail, enabling more motor circuits per panel in the compact machine tool and automation cabinets characteristic of CNC machinery, packaging machines, and robotic work cells.
- Type 1 coordination certification to IEC 60947-4-1 confirms the CB300-MCB combination provides coordinated short-circuit protection compliant with IEC 60947-4-1 for motor starters — the minimum protection coordination level required for motor control components in machine tools conforming to IEC 60204-1 (Safety of Machinery).
- Mechanical interlock between CB300 contactor block and MCB trip mechanism prevents the contactor from closing when the MCB is in the tripped position, eliminating the need for a separate electrical anti-restart interlock relay in the circuit — reducing component count and wiring complexity per motor circuit.
- 1NO + 1NC integrated auxiliary contact provides PLC or SCADA feedback of contactor on/off status without additional auxiliary contact blocks, enabling motor control and monitoring circuits to be completed with minimal additional wiring — an important advantage for dense automation panels with many motor circuits.
- Wide coil voltage range (24 V DC through 230 V AC) from a single product family allows panel builders to use CB300 in panels with different control voltage standards — from 24 V DC PLC output-driven circuits to 230 V AC relay logic panels — without stocking different contactor types for each control voltage.
- One million mechanical operation rating provides sufficient service life for moderate-duty cycling applications including fan motor start/stop, valve actuator control, and conveyor jog functions in machine tool and automation panels where daily start/stop cycles may reach several hundred operations.
التطبيقات الصناعية
- Motor control circuits in CNC machine tool panels at manufacturing facilities in MODON Riyadh and Jeddah Second Industrial City, where the CB300's 40% space saving versus separate contactor and MCB allows more motor circuits in the compact panel format of typical machining centre electrical panels.
- Automation panel motor circuits for packaging machine builders at Saudi food and beverage equipment suppliers, where CB300 snap-on installation reduces panel assembly labour cost and the Type 1 coordination certification satisfies IEC 60204-1 machine safety requirements for the CE marking required on machines exported to European markets.
- Small fan and pump motor control in commercial building control panels at HVAC contractors, where 24 V DC CB300 units directly switch auxiliary pump and fan motors from PLC relay outputs without a separate power relay stage, reducing panel component count and simplifying the building management system wiring.
- Valve actuator motor control at ARAMCO and SABIC field control panels, where the compact CB300 in a 24 V DC coil version provides remotely commanded actuator switching in small stainless steel field junction boxes where a full-size contactor would not physically fit.
- Conveyor belt motor starters in automated warehouse and logistics centre conveyor systems at Aramex, DHL, and Saudi Post distribution facilities, where the high motor circuit density (dozens per control panel) makes the CB300's space-saving advantage directly translatable into a smaller panel enclosure and lower panel fabrication cost.
- Lighting control panels for commercial and industrial facilities, where CB300 units switch fluorescent and LED lighting circuits with manual-ON-OFF-automatic control in a compact DIN rail format that fits the space-constrained panel enclosures used in commercial building electrical distribution boards.
- Training panel motor control circuits at Saudi technical and vocational colleges, where CB300 clip-on installation provides a safe, hand-friendly demonstration of motor starter construction without the risk of high-voltage exposure from unshrouded contactor terminals — a practical advantage for student training exercises on live panels.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ كتلة الكونتاكتور ABB CB300 للتحكم في محركات القواطع
نرد خلال 4 ساعات. أرسل رقم الموديل CB300G-20 للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
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