3VA4140-5ED14-0AA0 - 40 Amp Circuit Breaker

3VA4140-5ED14-0AA0 - 40 Amp Circuit Breaker

Safeguard your electrical system with the Siemens 3VA4140-5ED14-0AA0. This 40-amp, single-pole breaker is engineered for reliable performance in commercial and light industrial setups. With a factory-preset thermal-magnetic trip unit and an interrupt rating that handles high fault currents, it delivers dependable protection with minimal fuss.

Key Features & Benefits

• Factory-set TM210 thermal-magnetic trip unit: No adjustment needed.
• 35 kA interrupt rating at 277 VAC: Effective response under fault conditions.
• Compact footprint (≈ 5.1 in.): Ideal for space-conscious installations.
• Load-side lugs pre-installed: Faster wiring, fewer hassles.
• Siemens legacy quality: Dependable over years of service.

Technical Specifications

• Part Number: 3VA4140-5ED14-0AA0
• Frame Type: Siemens 3VA41
• Poles: 1
• Amp Rating: 40 A
• Voltage: 277 VAC
• Interrupt Rating: 35 kAIC @ 277 V
• Trip Unit: TM210 Thermal-Magnetic (fixed Ir, fixed Ii)
• Height: 5.1 in
• Weight: ~1.0 lb
• Load Side: Lugs installed

Material Compliance & Certifications

• UL Listed: Certified for use in approved panelboards and switchboards.
• Standards Compliance: Meets prevailing low-voltage circuit protection standards for safety and performance.
• Manufacturing Quality: Manufactured using materials and processes that align with industry norms for durability and reliability.

Where It Works Best

• This breaker shines in environments where dependable protection and compact size are essential. It’s especially well-suited for:
• Commercial panelboards
• Light manufacturing or industrial applications
• Retrofitting or upgrading existing panels
• Projects where space is limited but fault capacity demands remain high