Siemens 3RT2026-1AP00 AC Contactor

Разбивка кода модели

1. Основные технические характеристики

III. Full 3RT2026 Series Model List (S0 frame, 25рейтинг)

Sorted by coil voltage:

1. Cross Reference & Список замены
2. Siemens Internal Obsolete Replacement

2. Cross-Brand Equivalent Options

1. Среда применения & Отраслевые случаи
2. Recommended Application Fields

Автоматизация производства: 3-phase asynchronous motor control ≤11kW@400V for pumps, фанаты & conveyor systems

Building Electrical & ОВК: Air-conditioning units, ventilation blowers, fire fighting pumps

Очистка воды & Wastewater: Канализационные насосы, chemical dosing systems, filter equipment

Еда & Beverage: Production line motors, mixing machinery, упаковочные машины

OEM Machinery: Machine tools, printing & packaging equipment OEM matching

2. Not Recommended Application Conditions

Heavy shock & vibration sites (shipboard, горное оборудование): Anti-vibration base required if mandatory use

Коррозионные газовые среды (electroplating, chemical plant): Sealed anti-corrosion contactor required

Ultra-frequent cycling loads (welding machine, rapid start-stop equipment): Select dedicated AC-4 rated contactor

High DC loads (DC motors, electrolysis equipment): Use dedicated DC-coil DC contactors

3. Типичные примеры применения

Случай 1: Blower Control for Small Sewage Treatment Plant

Equipment: 3 sets of 5.5kW aeration blowers, 3-фаза 400В

Control configuration: 3RT2026-1AP00 + 3RU2016-1CB00 thermal overload relay + Siemens PLC

Преимущества: Компактный размер, integrated auxiliary contacts, simplified cabinet layout & низкое энергопотребление

Случай 2: Food Packaging Conveyor Line

Equipment: Multiple 3kW conveyor motors with 230V AC control circuit

Control configuration:3RT2026-1AP00 + 3RH2111-1AP00 auxiliary contact block

Преимущества: Fast installation, high reliability for humid food workshop environment

1. Рекомендации по выбору & Quick Coding Rules

Quick Selection Mnemonic

3RT2026 defined by 25A rated current

AP stands for 230V AC coil voltage

Standard 1NO+1NC with screw terminal wiring

Direct upgrade substitute for old 3RT1026

Perfect match for 11kW motor at 400V supply

Quick Coding Rules

1. Model breakdown:3RT2(Ряд)+026(25А)+1(катушка переменного тока)+AP(230В)+00(Standard build)
2. Current matching:25A AC-3 =11kW@400V;40A AC-1 for resistive heating loads
3. Правило замены:Direct drop-in swap from 3RT1026-1AP00 without mounting hole modification
4. Terminal option:00=Screw terminal;60=Spring-cage terminal per site requirement

VII. Руководство по устранению неполадок

VIII. Air Shipment Compliance & Сертификаты

Shipping Classification: Non-hazardous goods, no built-in lithium battery, compliant with IATA DGR

CE Approval: Соответствует EN 60947-4-1, Cert No.:CE 0123

UL Approval: Complies with UL 508, File No.:E249461

RoHS Compliance: Conforms to Directive 2011/65/EU, restricted hazardous substance free

1. Order Information

Код заказа:3RT2026-1AP00

Minimum Pack Quantity:1 unit per carton

Гарантийный срок:12 месяцы

Recommended Spare Parts:3RU2016-1CB00(тепловое реле перегрузки),3RH2111-1AP00(auxiliary contact block)

Application Scope of Siemens 3RT2026-1AP00 (AC-3 25A@400V, 11кВт, 230V AC Coil, 1NO+1NC Aux. Контакты)

Rated Application: 3-phase motor ≤11kW@400V; Resistive load max.40A(АС-1), DIN rail mount, 230VAC control circuit as standard.

1. Priority Application Industries & Segments

1.1 ОВК & Air Conditioning (Largest consumption volume)

1. Cabinet air-conditioner & condenser fans:2.2~7.5kW centrifugal blowers
2. Fresh air handlers, smoke exhaust & fire supplementary fans:3~11kW 3-phase fans
3. Cooling tower & chilled water circulation pumps (4kW/5.5kW/7.5kW)

Matching: Paired with 3RU2016 thermal relay for motor overload protection, cabinet built-in installation.

1.2 Water Supply & Wastewater Treatment

1. Sewage lift pumps, self-priming pumps & chemical dosing agitator pumps (1.5~11кВт)
2. Raw water booster pumps & filter backwash pumps for water purification plants
3. Residential secondary water supply booster pumps, duty-standby start-stop control(single pump ≤11kW)

1.3 Food Packaging & Light Industry Automation

1. Packaging machine belt & film winding motors (0.75~5,5 кВт)
2. Dough mixers & filling agitator motors
3. Roller drive motors for filling production line & conveyor start-stop control

1.4 Woodworking & Малые станки

1. Sanders, bench saws & drill spindle motors (3~7,5 кВт)
2. Air compressor host control for 7.5kW/11kW screw & piston compressors

1.5 Логистика & Warehouse Conveying Equipment

1. Belt & roller conveyor drive motors (1.5~7,5 кВт)
2. Small lifting equipment drive motors (motor load ≤11kW)
3. Power control for mini shuttle machines in automated warehouses

1.6 Building & Civil Electrical Works

1. Basement drainage pumps, civil defense ventilation fans, fire damper linked blowers
2. Temporary site concrete mixers & construction dust extraction fans

1.7 Cold Chain Refrigeration

Start-stop control for cold room evaporator fans & chiller circulation pumps (3~7,5 кВт)

2. Resistive Load Applications (АС-1:40A Max.)

Direct usage for heating tubes, drying oven heating circuits, incandescent lamp banks & cabinet space heaters; total single/3-phase resistive load ≤40A.

3. Non-Recommended Operating Conditions
4. High-frequency jogging (>60 cycles/min): Welders & frequent forward/reverse machines lead to rapid contact burnout; adopt dedicated AC-4 contactor instead
5. Motors over 11kW@400V: Upgrade to higher rating 3RT2035/3RT2045 series
6. Severe corrosive atmosphere (electroplating, strong acid chemical workshop): Sealed anti-corrosion type required
7. Heavy vibration environment(добыча полезных ископаемых, vehicle-mounted construction machinery): Anti-vibration base or vehicle-specific contactor needed to avoid accidental coil dropout
8. High-power DC loads (DC motor & battery circuit): Specially designed DC-coil DC contactor required
9. Standard Matching Control Schemes
10. Basic motor control circuit: 3RT2026-1AP00 + 3RU2016 thermal relay + 230VAC pushbutton start-stop
11. Star-Delta starter: Same model contactor for main & star-point connections (star-delta startup for motor ≤11kW)