Siemens HE3B020 CIRCUIT BREAKER NSFB HE3B020

Description:

The Siemens HE3B020 is a robust, bolt-on thermal-magnetic molded-case circuit breaker from the HE series, designed for three-phase industrial power distribution. Rated at 20 A and 480 VAC (also suitable to 600 VAC), it offers long-time plus instantaneous trip protection and high interrupting capacity, making it ideal for safeguarding motors, feeders, and branch circuits in commercial and industrial installations.

Technical Specifications:

• Manufacturer: Siemens
• Model: HE3B020
• Type: Electromechanical Relay
• Contact Configuration: 2 Normally Open (NO) + 2 Normally Closed (NC)
• Coil Voltage: 24V DC
• Contact Rating: 10A at 250V AC / 10A at 30V DC
• Mounting Type: DIN Rail Mount or Panel Mount
• Insulation Class: Class F
• Operating Temperature Range: -25°C to 55°C
• Degree of Protection: IP20 (Protected against finger access)
• Dimensions: 80 x 60 x 35 mm (approx.)
• Weight: 0.25 kg (approx.)
• Certifications: UL Listed, CSA Certified, IEC 60947-5-1 compliant