Siemens ED22B025 is a purpose-built 25A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection where it matters most—in panelboards and load centers. Its secure bolt-on mounting creates a rigid, vibration-resistant connection to the bus, helping to prevent loose joints and arc-caused wear in demanding electrical environments.
Why this breaker stands out
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Rigid, vibration-resistant bus connection: The bolt-on design locks the breaker firmly in place, maintaining a reliable, low-resistance path for fault currents even in installations with equipment vibration or high line activity.
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Thermal-magnetic trip unit: Combines gradual thermal protection with instantaneous magnetic response. That means stable, repeatable protection against overloads plus fast, decisive clearing of short circuits—reducing damage to wiring and downstream devices.
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OEM-compatible construction: Engineered to be compatible with matching Siemens OEM load centers and panelboards, simplifying retrofits and new installations alike.
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Versatile for multiple environments: Suitable for residential panels, commercial spaces, and light industrial applications where dependable protection is essential.
Technical snapshot
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Manufacturer: Siemens
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Part Number: ED22B025
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Type: Thermal-magnetic molded case circuit breaker
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Amperage Rating: 25A
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Voltage Rating: 240V
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Number of Poles: 2
Mounting Style: Bolt-on -
Application: Branch circuit overcurrent and short-circuit protection
Ideal use scenarios
- In residential panels to protect individual branch circuits powering HVAC, water heaters, lighting, and outlets where 240V circuits are present.
- In small-to-medium commercial spaces blocking fault currents from critical equipment while maintaining service continuity for other circuits.
- In light industrial environments where robust, vibration-tolerant protection is required across exposed or mechanically active panel installations.
Practical installation and compatibility notes
- Designed to pair with Siemens OEM load centers and panelboards that support bolt-on molded case breakers, ensuring a seamless, dependable fit.
- The 2-pole configuration provides coordinated protection for 240V circuits and multi-wire branch circuits, helping to maintain safe, code-compliant electrical distribution.
What you’ll achieve with ED22B025
- Reliable protection that reacts precisely to faults, minimizing electrical damage and downtime.
- A durable, vibration-resilient installation that stays secure over the life of the panel.
- A streamlined path for upgrading or expanding panels with compatible Siemens breakers, without sacrificing performance or compatibility. If you’re upgrading an aging panel or building out a new electrical room, the Siemens ED22B025 25A 240V 2-Pole Bolt-On Circuit Breaker delivers precise, durable overcurrent protection where you need it—backed by Siemens engineering and designed for long-term reliability in residential, commercial, and light industrial settings.