Siemens | ED22S100A | Circuit Breaker | 100A | 2-Pole | 240V

The Siemens ED22S100A is a dependable two-pole circuit breaker designed for protection and peace of mind in residential and light commercial panels. With a sturdy 100-amp rating at 240 volts, it delivers reliable overcurrent protection for large feeders and critical circuits while maintaining compatibility with Siemens panels and subpanels.

Key specifications at a glance

• Amperage: 100A
• Poles: 2-Pole
• Voltage: 240V
• Part number: ED22S100A

Why this Siemens breaker stands out

• When a breaker wears out or a retrofit is needed, ED22S100A provides a precise match for the panel’s protection requirements, helping you restore safety and function quickly.
• The 100A, 2-pole configuration is ideal for heavy feeders and large branch circuits in both homes and small commercial setups that run on a 240V supply.
• The part number is the most reliable reference for compatibility—use ED22S100A to verify fit against your Siemens panel labeling and catalog.

Use cases and practical applications

Perfect for:

• Replacing a worn or tripped 100A feeder breaker in a Siemens panel during routine maintenance or a service upgrade.
• Retrofit projects where a 2-pole, 240V protection device is required for new or redesigned circuits.
• Subpanel feed protection in residential or light commercial installations that demand robust, dependable overcurrent protection.

Installation, safety, and best practices

• Before ordering, confirm fit and ratings against your panel’s labeling and the ED22S100A part number.
• Shut off the main and verify zero voltage before attempting replacement. Follow standard lockout/tagout procedures.
• Ensure proper alignment with bus bars and secure mounting to maintain reliable electrical contact and trip performance.
• Avoid mixing breakers with incompatible series or styles; always match the ED22S100A with Siemens-approved panels and accessories.

Why choose Siemens for your electrical protection needs

Siemens brings decades of engineering rigor to every ED22S100A, delivering consistent performance, predictability, and ease of procurement. By sticking with the ED22S100A for compatible Siemens panels, you benefit from:

• Direct compatibility with Siemens panel architectures and listing requirements
• Aligned trip characteristics and electrical performance for reliable protection
• Accessibility and availability for quick replacements or fleet maintenance in commercial environments

In short, the Siemens ED22S100A is a purpose-built choice for dependable 100A, 2-pole protection at 240V. It’s crafted to fit specific Siemens panel configurations, making maintenance, replacement, and retrofits straightforward while preserving electrical safety and system integrity.