Chint NP2-ED33 3-Position Rotary Switch 2NO

1. Key Features

• CHINT NP2-ED33 3-position rotary switch with durable and compact design.

• Equipped with 2 NO contacts, easy to integrate into control circuits.

• Supports operating voltage up to 415V AC and 250V DC.

• Certified by IEC/EN60947-5-1, ensuring safety and reliability.

• High protection level IP40, IP65, suitable for industrial environments.

2. Technical Specifications

• Rated operational voltage Ue:

  • AC-15: 415/380/240/220V

  • DC-13: 250/220/125/110V

• Rated operational current Ie:

  • AC-15: 1.9/2.5/3/4.5A

  • DC-13: 0.27/0.3/0.55/0.6A

• Rated insulation voltage Ui: 415V

• Ambient temperature: -5°C ~ +40°C

• 24h average temperature: ≤ +35°C

• Installation altitude: ≤ 2000m

• Rated thermal current Ith: 10A

• Rated impulse withstand voltage Uimp: 2.5kV

• Protection degree: IP40, IP65

• Pollution level / Installation category: Class 3 / II

3. Applications

• Used in industrial control circuits, electrical cabinets, machinery.

• Controls motor start/stop, contactors, relays.

• Suitable for automation systems in factories and workshops.

• Resistant to dust and moisture for harsh environments.

4. How to Use

• Mount NP2-ED33 switch on a Φ22mm panel hole.

• Connect wires according to 2NO contact diagram.

• Tighten cable terminals with torque 0.8 ~ 1.2 Nm.

• Regularly check and retighten to ensure stable connection.

• Disconnect power before maintenance for safety.