siemens
قطع غيار كونتاكتور سيمنز 3TF / 3TB القديم
رقم الموديل: 3TF4422-0AP0
نرد خلال 4 ساعات عمل · الأسعار بالريال السعودي · توصيل لجميع مدن المملكة
قطع غيار كونتاكتور سيمنز 3TF / 3TB القديم — نظرة عامة
كونتاكتورات سيمنز 3TF و3TB هي الكونتاكتورات الكهروميكانيكية التقليدية المثبتة في مراكز التحكم ومشغلات المحركات في المنشآت الصناعية السعودية من الثمانينيات حتى مطلع الألفية الثالثة، بما فيها منشآت ARAMCO وSABIC وNWC وMODON. توفر راز الشرق الأوسط طقم الاتصالات الفضية الأصلية وملفات الاستبدال بجميع الجهود وكتل الاتصالات الإضافية وطقم المحول 3TF إلى 3RT للترقية دون إعادة التوصيل.
المعيار القياسي لقطع الغيار لصيانة البنية التحتية الكهربائية القائمة في جميع أنحاء المملكة.
المواصفات الفنية
المواصفات الكاملة لـ 3TF4422-0AP0
- Range
- 3TF28 to 3TF69 (9 A to 900 A AC-3)
- Coil Voltages Stocked
- 24 V DC, 110 V AC, 220 V AC, 380 V AC (50 Hz)
- Spare Parts
- OEM silver-alloy power contact kits, replacement coils, auxiliary contact blocks
- Upgrade Option
- 3TF-to-3RT mechanical adapter kits (panel rewiring not required)
- Compatible Overloads
- 3RU1 / 3RU2 (3TF-to-3RT upgrade)
- Status
- Legacy support — discontinued production, OEM spares stocked by Razz
- Standard
- IEC 60947-4-1
المميزات والفوائد
- OEM Siemens silver-alloy power contact kits maintain original contact pressure, contact gap, and arc quenching geometry for 3TF28 through 3TF69, preventing the premature failure and welding risk of aftermarket contacts in high-cycle Saudi industrial applications.
- Replacement coils stocked in 24 V DC, 110 V AC, 220 V AC, and 380 V AC (50 Hz) cover all 3TF coil voltage variants found in Saudi Arabian MCCs, eliminating the procurement delay of sourcing uncommon coil voltages for emergency maintenance.
- Snap-on auxiliary contact block replacements for 1NO+1NC, 2NO, and 2NC configurations restore signal contact function in legacy motor starter panels without replacing the entire contactor housing.
- 3TF-to-3RT mechanical adapter kits allow SIRIUS 3RT contactors to occupy the 3TF mounting footprint, enabling planned MCC modernisation without panel rewiring, busbar modification, or overload relay replacement during scheduled downtime.
- Same-day dispatch for emergency orders from Razz's dedicated 3TF spare parts inventory reduces unplanned production stoppage time at Saudi industrial facilities to the minimum transport time rather than days of procurement lead time.
- OEM Siemens part numbers maintain traceability for ARAMCO and SABIC maintenance management records that require original manufacturer certification documentation for spare parts installed in classified process areas.
- Technical assessment of 3TF-to-3RT upgrade kit compatibility based on current rating, coil voltage, and auxiliary contact configuration ensures correct adapter kit selection for Saudi maintenance teams without Siemens engineering support.
التطبيقات الصناعية
- Emergency maintenance spare parts for 3TF motor starters at ARAMCO Ras Tanura and Abqaiq refinery and gas processing MCCs, where same-day dispatch from Razz reduces unplanned motor outage time to transport time only.
- Planned maintenance contact kit replacement at SABIC first-generation Jubail petrochemical plant MCCs, where high-cycle pump and fan starters require scheduled contact renewal every 2–5 million operations.
- NWC legacy water pumping station motor starter maintenance across the Kingdom's older urban districts, where 3TF coil and contact replacements maintain pumping reliability pending future MCC modernisation capital programmes.
- Cement plant motor control maintenance at Saudi Cement and YACCO facilities, where 3TF contactors in kiln drive, raw mill, and clinker conveyor starters are maintained with OEM spare parts as part of annual planned maintenance programmes.
- Legacy industrial MCC refurbishment at MODON first-generation industrial estate factories, where 3TF-to-3RT adapter kits enable phased modernisation of individual starter modules without full panel replacement capital expenditure.
- Emergency coil replacement for high-ambient-temperature 3TF contactor failures at outdoor industrial facilities during Saudi summer, where heat stress on 220 V AC coils causes coil failure at a higher frequency than in climate-controlled panels.
- Spare parts stockholding for facility maintenance departments at petrochemical, water, and manufacturing facilities managing aging electrical infrastructure pending Vision 2030 capital replacement programmes.
مورد معتمد في المملكة العربية السعودية
احصل على عرض سعر لـ قطع غيار كونتاكتور سيمنز 3TF / 3TB القديم
نرد خلال 4 ساعات. أرسل رقم الموديل 3TF4422-0AP0 للحصول على سعر تنافسي مع التسليم في أنحاء المملكة العربية السعودية والخليج.
أسئلة شائعة حول قطع غيار كونتاكتور سيمنز 3TF / 3TB القديم
أكثر الأسئلة شيوعاً من العملاء في المملكة العربية السعودية
منتجات siemens الأخرى
Siemens 3NX8 NH Fuse Switch Disconnector
3NX8012
Siemens 5SL Miniature Circuit Breaker
5SL6116-7
Siemens 5SM3 Residual Current Monitor (RCM)
5SM3618-0
Siemens 5ST3 Modular Load Break Switch
5ST3014
Siemens 5SV RCCB Residual Current Device
5SV3342-6
Siemens 5SY MCB + 5SV RCD Consumer Unit Board
5SY6116-7+5SV3612-6