Schütz,Leistungsschalter,Solarwechselrichter,Stromzähler,Solarbatterien
- Grundlegende Informationen
| Artikel | Parameter |
| Marke | Sauber |
| Serie | NC1 Series (AC-Schütz) |
| Modell | NC1-2508 (4-Pole, 2NO+2NC main contacts) |
| Ersatzmodell | Can replace Schneider LC1D25008 contactor |
| Zertifizierungen | CE, UL, PCT, RCC, VDE, UKRTEST, ESC, usw. |
| Standards | IEC 60947-4-1, GB/T 14048.4 |
- Electrical Rated Parameters
| Parameter | Wert | Bemerkungen |
| Pole Count | 4P (4-Pole) | 2NO+2NC main contact configuration |
| AC-1 Rated Current | 40A (bei 400V) | Resistive load |
| AC-3 Rated Current | 25A (bei 400V) | Motor load, the most commonly used category |
| AC-3 Rated Power | 11kW (400V, 3-Phase) | Matching motor power |
| Nennbetriebsspannung | 690V und (50/60Hz) | Maximum operating voltage |
| Control Coil Voltage | 24V/48V/110V/220V/230V/240V/380V AC optional | 220VAC and 380VAC are commonly used |
| Coil Power Consumption | Ca. 45VA for pull-in, ca. 9VA for holding | AC coil parameters |
| Isolationsklasse | Class F | Coil insulation |
- Mechanisch & Environmental Parameters
| Parameter | Wert |
| Betriebsfrequenz | AC-3: 600 Zyklen/Stunde; AC-4: 1200 Zyklen/Stunde |
| Elektrische Lebensdauer | AC-3: 1 million cycles; AC-4: 100,000 Zyklen |
| Mechanische Lebensdauer | 10 million cycles |
| Utilization Category | AC-3 (Starting and breaking of squirrel-cage motors during operation), AC-4 (Starting, plugging, reversing operation or jogging of squirrel-cage motors) |
| Installationskategorie | Category Ⅲ |
| Höhe | ≤2000m |
| Umgebungstemperatur | -5℃~+40℃ (Derating required when temperature exceeds +40℃) |
| Relative Luftfeuchtigkeit | ≤50% (bei +40℃), höhere Luftfeuchtigkeit bei niedrigeren Temperaturen zulässig |
| Schutzgrad | IP20 (main body) |
| Montagemethode | Standard 35mm DIN rail mounting or screw fixing |
- Struktur & Characteristics
- Main Contact Configuration: 4-pole design with 2 Normalerweise geöffnet (NEIN) + 2 Normalerweise geschlossen (NC) Kontakte, meeting the requirements of special control circuits
- Coil System: Adopts high-quality electromagnetic materials with low power consumption design, ensuring reliable pull-in and low noise
- Lichtbogenlöschsystem: High-efficiency arc extinguishing chamber guarantees breaking capacity and extends contact service life
- Hilfskontakte: Can be expanded with F4 series auxiliary contact modules (ordered separately), up to 4NO+4NC maximum configuration
- Thermal Relay Compatibility: Can be combined with NR2 series thermal overload relays to form an electromagnetic starter, realizing motor overload protection
- Anwendungsbereich
- Frequent starting, stopping and reversing control of AC motors
- Remote switching on and breaking of circuits
- Combination with thermal overload relays to protect circuits prone to overload
- Suitable for various motor control configurations such as DOL (Direct-On-Line) starting, star-delta starters and reversible contactors
- Widely used in industrial automation, building electrical systems, power systems and other fields
- Modellerklärung
NC1-2508:
NC1: Series code of CHNT AC contactors
25: AC-3 rated current of 25A
08: 4-pole main contact configuration, 2NO+2NC (08=2NO+2NC, 04=4NO, 00=4NC)
- Auswahltipps
- Select the appropriate model according to load type (AC-3/AC-4) and rated current
- Ensure the control circuit voltage matches the coil voltage
- Select NC1-2508Z model if DC coil is required (the suffix “Z” indicates DC coil)
- Add F4 series auxiliary modules when auxiliary contacts are insufficient
