3VA4190-4ED54-0AA0 - 90 Amp Circuit Breaker

3VA4190-4ED54-0AA0  -  90 Amp Circuit Breaker

Safeguard your electrical systems with the Siemens 3VA4190-4ED54-0AA0, a 90 A single-pole molded-case breaker designed for low-voltage applications. Built on the trusted 3VA41 frame with SEAB (Class S) breaking capacity, it delivers dependable protection of up to 25 kAIC at 277 VAC. Its TM210 thermal-magnetic trip unit comes preconfigured with fixed Ir and Ii settings, providing reliable performance right out of the box—no tweaking required. Thanks to pre-installed load-side lugs, wiring is fast and straightforward. At just 5.1 in (130 mm) tall and weighing approximately 2 lb (0.9 kg), it fits neatly into many panel layouts without compromising protection.

Key Features and Benefits

• High fault current handling: 25 kAIC at 277 VAC keeps circuits safe from surges and short events.
• Pre-configured trip unit: TM210 thermal-magnetic with fixed Ir/Ii for consistent operation.
• Time savings at installation: pre-installed load lugs reduce wiring steps.
• Space-efficient footprint: compact enough for tighter panel spaces.
• Durable construction: molded case design resists wear and ensures long service life.

Technical Specifications

• Poles: 1 (housed in a 2-pole shell)
• Amperage: 90 A
• Interrupting Rating: 25 kAIC @ 277 VAC
• Frame: 3VA41 with SEAB Class S breaking capacity
• Trip Unit: TM210 thermal-magnetic (fixed Ir / fixed Ii)
• Height: 5.1 in (≈ 130 mm)
• Weight: ~2.0 lb (≈ 0.9 kg)

Material Compliance and Certifications

• UL listed: for safety and conformity
• Siemens Low Voltage Type 3VA: engineered as a Siemens Low Voltage Type 3VA product
• Industry Standards: Meets industry standards for molded-case breakers in durability and performance

Where It Works Best

• This breaker is ideal for commercial and light industrial environments, perfect for use in service panels, control cabinets, or distribution gear. It fits applications where dependable, consistent protection is required but space is at a premium. Whether used in office complexes, factories, or demanding residential backup systems, the 3VA4190 provides peace of mind without unnecessary complexity.