Siemens 3RT2026-1AP00 AC Contactor

모델 코드 분석

1. 핵심 기술 사양

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

Sorted by coil voltage:

1. 상호 참조 & Replacement List
2. Siemens Internal Obsolete Replacement

2. Cross-Brand Equivalent Options

1. 응용 환경 & 산업 사례
2. Recommended Application Fields

공장 자동화: 3-phase asynchronous motor control ≤11kW@400V for pumps, 팬 & 컨베이어 시스템

전기 건물 & 공조: Air-conditioning units, ventilation blowers, fire fighting pumps

수처리 & Wastewater: Sewage pumps, chemical dosing systems, filter equipment

음식 & 음료: Production line motors, mixing machinery, 포장 기계

OEM Machinery: 공작기계, 인쇄 & packaging equipment OEM matching

2. Not Recommended Application Conditions

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

부식성 가스 환경 (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 모터, electrolysis equipment): Use dedicated DC-coil DC contactors

3. Typical Application Examples

사례 1: Blower Control for Small Sewage Treatment Plant

장비: 3 sets of 5.5kW aeration blowers, 3-phase 400V

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

장점: 컴팩트한 사이즈, integrated auxiliary contacts, simplified cabinet layout & 낮은 전력 소비

사례 2: Food Packaging Conveyor Line

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

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

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

1. 선택 지침 & 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(시리즈)+026(25에이)+1(AC 코일)+AP(230다섯)+00(Standard build)
2. 현재 매칭:25A AC-3 =11kW@400V;40A AC-1 for resistive heating loads
3. 교체 규칙: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. 문제 해결 가이드

Ⅷ. 항공 운송 규정 준수 & 인증

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

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

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

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

1. 주문정보

주문 코드:3RT2026-1AP00

Minimum Pack Quantity:1 unit per carton

보증기간:12 개월

Recommended Spare Parts:3RU2016-1CB00(열 과부하 릴레이),3RH2111-1AP00(auxiliary contact block)

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

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

1. Priority Application Industries & Segments

1.1 공조 & 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)

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

1.2 상수도 & 폐수 처리

1. 하수 리프트 펌프, self-priming pumps & chemical dosing agitator pumps (1.5~11kW)
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 식품 포장 & Light Industry Automation

1. Packaging machine belt & film winding motors (0.75~5.5kW)
2. Dough mixers & filling agitator motors
3. Roller drive motors for filling production line & conveyor start-stop control

1.4 목공 & Small Machine Tools

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

1.5 기호 논리학 & Warehouse Conveying Equipment

1. Belt & roller conveyor drive motors (1.5~7.5kW)
2. Small lifting equipment drive motors (motor load ≤11kW)
3. Power control for mini shuttle machines in automated warehouses

1.6 건물 & 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 (3~7.5kW)

2. Resistive Load Applications (AC-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 사이클/분): 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. 심한 부식성 분위기 (electroplating, strong acid chemical workshop): Sealed anti-corrosion type required
7. Heavy vibration environment(채광, 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)