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1P3TF6944-0CM7

The 1P 3TF6944-0CM7 is a SIRIUS 3TF69 three-pole power contactor from Siemens, designed for heavy-duty motor control and power switching applications in industrial environments.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Product Name:
SIRIUS 3TF69 Contactor, 3-pole, 400V AC, 115A

Key Parameters & Features:
1. Electrical Characteristics:
Rated Operational Current (Ie): 115A at 400V AC

Rated Operational Voltage (Ue): 400V AC (50/60Hz)

Rated Insulation Voltage (Ui): 690V AC

Rated Thermal Current (Ith): 115A

Power Consumption: Approx. 30W (AC3, 400V)

2. Contact Configuration:
Poles: 3NO (Normally Open) main contacts

Auxiliary Contacts: Optional (requires separate module)

Contact Material: Silver alloy (AgSnO₂)

3. Control & Coil Data:
Coil Voltage Options: 24V DC to 500V AC/DC (specific voltage variant required)

Power Consumption: ~8VA (AC), ~8W (DC)

Mechanical Life: 10 million operations

Electrical Life: 100,000 operations (AC3, 400V)

4. Mechanical & Environmental:
Mounting: DIN rail (35mm) or screw mounting

Terminal Type: Screw clamp

Protection Class: IP20 (enclosure required for higher protection)

Ambient Temperature: -25°C to +60°C

Dimensions (W×H×D): 105 × 121 × 117 mm

5. Standards & Certifications:
IEC/EN 60947-4-1

UL 508 (File E103948)

CE, RoHS compliant

Typical Applications:
Motor starting and switching (AC3 duty)

Power distribution systems

Industrial control panels

Heavy-duty machinery control