ABB A185-30-11-80 موصل التيار المتردد

رقم الطلب: 1SFL491001R8011，رمز النظام المنسق: 85364900

✅شرح الكود النموذجي

A185: حجم الإطار, AC-3 rated current 185A @400V

30: 3 normally open main poles, 0 normally closed main poles (3-القطب)

11: مساعد contacts 1NO + 1نورث كارولاينا

80: Coil code → AC220~230V 50Hz / AC230~240V 60Hz

✅ Key Electrical Parameters

Main circuit rated voltage: 690V (اللجنة الانتخابية المستقلة), UL 600V

ايه سي-3 (حمل المحرك):

380/400V: 185أ, for 90kW motor

690V: 170أ, for 132kW motor

ايه سي-1 (حمل مقاوم): 275A @690V (40درجه مئوية)

التيار الحراري التقليدي Ith: 275أ

جهد العزل واجهة المستخدم: 1000V; دفعة تحمل الجهد Uimp: 8كيلو فولت

الحياة الميكانيكية: 5 مليون عملية; الحياة الكهربائية AC-3: الأعلى 300 العمليات/ساعة

وقت قصير يتحمل التيار: 2000A for 1s; 1500A for 10s

✅ Coil Parameters (220بطالة)

قوة الاندفاع: 550فرجينيا (50هرتز) / 600فرجينيا (60هرتز)

Sealed holding power: 35فرجينيا (50هرتز) / 40فرجينيا (60هرتز), holding power consumption 12.5W

Coil operating range: 0.85~1.1×Uc, max ambient temperature 70℃

✅ Wiring & أبعاد

Main circuit copper cable: 6~185mm²; Aluminium cable 25~150mm²; Wiring torque 18N·m

البعد الشامل: W111.5 × D160 × H196 mm, Net weight 2.9kg

حماية: Coil terminals IP20, main terminals IP00

✅ Replacement Information (مهم)

A185 belongs to the old A series, توقف; Direct upgrade replacement model: AX185-30-11-80 (AX series, نفس التصنيف, same coil, drop-in replacement)

✅ Optional Accessories

مرحل الحمل الزائد الحراري: TA200DU (لمجموعة 185A)

كتل الاتصال المساعدة: CA5, CAL5 series

قمع الطفرة, التعشيق الميكانيكي, phase barrier, terminal protective cover

مقارنة: ايه بي بي A185-30-11-80 VS AX185-30-11-80

لاحقة -80 same definition: AC220~230V 50Hz / AC230~240V 60Hz; Mounting hole position, main terminal layout and auxiliary contact definition are fully compatible, direct on-site replacement

⚠️ ملاحظات الاستبدال الهامة

1. Motor load AC-3 (90كيلوواط): No impact, الاستبدال المباشر
2. Long-term AC-1 resistive load near 250A: Evaluate carefully; A185 Ith=275A provides larger margin
3. Circuit voltage >690V: AX is not suitable, cannot replace
4. Extra 2.3mm depth: Check clearance if contactor is fitted tight against cable trunking or door plate
5. Spare parts strategy: New projects specify AX185 only; A185 only for emergency maintenance with existing stock
6. This list applies to Axxx-30-11-80 (3-القطب, built-in 1NO+1NC auxiliary, لفائف AC220V, discontinued old A series); لاحقة -80 = 220VAC coil
7. AX replacement: AXxxx-30-11-80, official direct upgrade for A series
8. Comparison basis: AC-3 @400V motor duty; 220لفائف V, built-in 1NO+1NC for Schneider LC1D and Siemens 3RT5/3RT6
9. ملحوظة: Only electrical equivalent rating, not mechanically interchangeable; فتحات التركيب, busbar and accessories are not compatible; HS code unified 85364900
10. ABB Old A Series Contactor List (توقف, 30-11-80, 220بطالة)

ملاحظة: A series also includes A370, A400, A500 larger frames, rarely used for general projects. A series is different from AF series (AF = wide-voltage coil type, not included here)

2. Cross-Brand Equivalent Rating Table (ايه سي-3 400 فولت, 220لفائف V, المدمج في 1NO + 1NC)

3. Important Replacement Reminders
4. A → AX is the only drop-in compatible upgrade: Same mounting pitch, terminal layout and auxiliary contact logic; no busbar modification required
5. Schneider LC1D and Siemens 3RT5: Only electrical equivalent, not mechanically interchangeable. السكك الحديدية الدين, فتحات التركيب, terminal spacing and thermal relay interfaces are incompatible
6. Coil code rules (common for A & الفأس):

80: AC220~230V 50Hz / 230~240V 60Hz

84: AC110~120V

83: تيار متردد 48 فولت

85: AC380~400V

4. If you need other coil voltages (على سبيل المثال. -84 for 110V), I can export a full list with -84 part numbers
5. Thermal relays: TA series is ABB dedicated. Schneider LRD and Siemens 3RU cannot clip directly onto A / AX contactors

Old ABB A series: Larger contact margin, higher short-circuit withstand, rated up to 1000V insulation; suitable for heavy duty, AC-4 frequent reversing, high voltage and high-reliability legacy equipment. Drawbacks: توقف, scarce stock, higher coil noise, shrinking accessory ecosystem.

شنايدر LC1D (تيسيس د): Rich accessory portfolio, wide coil options, stable stock, cost competitive. Optimized for standard AC-3 motor duty, OEM mass production, التدفئة والتهوية وتكييف الهواء, elevators and standardized automation projects. Lower overload margin for extreme heavy shock loads.

Application Scenario Difference between Old ABB A series and Schneider LC1D

✅ Preferred applications for Old ABB A series

1. بصلح & overhaul of legacy original panels (old ABB packaged cabinets, large air compressors, بثق, ورق & metallurgy lines; drawing specification locked to A series, no busbar / cabinet modification allowed)
2. AC-4 frequent reversing, الهرولة, heavy shock loads: الرافعات, الرافعات, الكسارات, roller tables, extruder main motors. Thicker silver contacts, higher thermal margin and superior 1s short-time withstand against current surges.
3. 690V motor circuits, high-power fans/pumps, high AC-1 resistive loads: Ui=1000V, higher Ith rating, suitable for continuous full resistive loading such as heating elements, furnace banks and bus transfer.
4. Process-critical equipment requiring high short-circuit withstand and Type 2 coordination: Production lines where contact welding is unacceptable.
5. Integrated ABB motor control packages: Matched with ABB MCB, Tmax MCCB and TA thermal relays for factory-tested protection coordination.

❌ Not recommended for A series

مشاريع جديدة, mass OEM, tight budget, heavy custom accessory requirements, stable lead time demand. A series is discontinued with rising premium and shrinking stock.

Weakness: Audible coil noise relatively high; fewer accessory choices vs LC1D; large frame stock volatile.

✅ Preferred applications for Schneider LC1D (تيسيس د)

1. مشاريع جديدة, OEM batch equipment, standard control cabinets: Conveyor lines, آلات التعبئة والتغليف, general fans & مضخات, HVAC chillers. Good versatility, stable supply and favorable bulk pricing.
2. مصعد, crane auxiliary circuits, door motors, الفرامل & star-point control: Mature industry adoption, abundant auxiliary contacts, التشابكات الميكانيكية, timer blocks and mirror NC contacts.
3. Solutions requiring complex accessory combinations: التعشيق الميكانيكي, pneumatic timer, مثبط الطفرة, extra auxiliary blocks, reversing contactor sets and star-delta modules. TeSys D has the broadest accessory range among the three brands.
4. Wide coil selection demand: تيار متردد 24 فولت, تيار مستمر 24 فولت, تيار مستمر 110 فولت, wide voltage coils, ideal for direct PLC DC output driving.
5. Export equipment with multi-certification requirements: أول, وكالة الفضاء الكندية, marine approvals widely available.
6. Standard AC-3 duty, operation frequency ≤300 times/hour, without frequent jogging or heavy surges for general motors.

❌ Not recommended for LC1D

Continuous operation above 690V

High-frequency AC-4 heavy duty with repeated current surges (lower contact margin than old A series at same rating)

Direct replacement into legacy ABB cabinets (requires rework of mounting, busbars and thermal relay interface)

جدول المقارنة

دليل الاختيار السريع

Old ABB cabinet repair, crane/crusher frequent reversing, 690V motor, no busbar change → Prefer A stock or AX

New cabinet, mass OEM, elevator/HVAC, reversing/star-delta, budget focus, stable supply → LC1D

Heavy shock loads and long-term stocking: Avoid A on new projects; choose AX. LC1D if budget limited and margin acceptable.

تمييز مهم: AX is the compatible upgrade for A (نفس البصمة, conservative performance de-rating). LC1D is only electrically equivalent, not mechanically interchangeable.

I can provide AC-4 derating margin recommendation for A, AX and LC1D if you require.