26.77 EUR
Schneider Electric Harmony XB4BD25 Selector Switch, 2-Position, Metal, Latching, Black, 22 mm Mounting, 1 NO + 1 NC
Schneider Electric XB4BD25, a 2-position rotary switch with a standard handle and 90° turns. It has a black latching mechanism with 1NO/1NC contacts and is part of the Harmony XB4 series
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SponsoredSCHNEIDER ELECTRIC XB4BD25 - Selector switch, Harmony XB4, 22 mm, black, latching, 1 NO + 1 N
Schneider Electric Harmony XB4BD25 Selector Switch
The Harmony XB4BD25 is a compact, high‑performance 2‑position selector switch designed for industrial and commercial control panels. Its robust metal construction, latching action, and precise 22 mm mounting diameter make it an ideal choice for applications requiring reliable switching between a normally open (NO) and a normally closed (NC) contact.
Key Features
- 2‑Position Latching Mechanism: Provides secure retention in either the NO or NC state without the need for additional locking devices.
- Metal Housing: Offers excellent durability and resistance to mechanical wear, suitable for harsh environments.
- Black Finish: Matches standard industrial panel aesthetics while providing a subtle contrast against lighter control surfaces.
- 22 mm Mounting Diameter: Standard size compatible with most panel mounting systems, ensuring straightforward integration.
- 1 NO + 1 NC Contacts: Enables simple SPDT (Single Pole Double Throw) configurations for switching between two circuit paths.
- Low Contact Resistance: Ensures minimal voltage drop and heat generation during operation.
- IP67/IP69K Rated (Optional): Some variants offer high ingress protection, suitable for wet or dusty environments.
Electrical Performance
The Harmony XB4BD25 is engineered to handle a wide range of electrical loads. Typical ratings include:
| Parameter | Specification |
|---|---|
| Maximum Current (AC) | 10 A (typical), 3 A (rated for 240 V AC) |
| Maximum Voltage (DC/AC) | 125 V DC / 240 V AC |
| Contact Resistance | ≤ 0.5 Ω (typical) at rated current |
| Operating Temperature Range | -40 °C to +80 °C |
| Ambient Humidity | 10%–90% RH (non‑condensing) |
Mechanical Design and Ergonomics
The switch features a rotary handle** that turns 90° between positions, providing tactile feedback and preventing accidental misoperation. The latching action is achieved through an internal detent mechanism that holds the handle firmly in either position, eliminating the need for spring return or external locking devices.
Its metal body is fabricated from high‑strength alloy steel, ensuring long service life even under repeated cycling. The black anodized finish resists corrosion and maintains a clean appearance over time.
Installation Guidelines
- Mounting: Drill a 22 mm hole in the panel according to the manufacturer’s layout diagram. Align the switch with the mounting flange and secure using the supplied screws.
- Cabling: Connect the NO contact to the circuit that should be active when the handle is in the “open” position, and connect the NC contact to the alternate circuit. Ensure all connections are tight and insulated.
- Polarity: The switch is non‑polarized; however, for AC applications, ensure proper phase sequencing if used in a multi‑phase system.
- Grounding: If required by local electrical codes, connect the metal housing to the panel’s grounding bus.
Typical Applications
The Harmony XB4BD25 is widely employed in:
- Industrial control panels for selecting between backup and primary power sources.
- Motor starters where a selector switch toggles between different motor configurations.
- Lighting control systems that require manual selection of lighting zones.
- Safety interlocks, allowing operators to choose between normal operation and emergency shutdown modes.
Maintenance & Reliability
Routine inspection should include:
- Checking for loose mounting screws or signs of wear on the handle.
- Verifying that the latching detent remains free from debris.
- Ensuring electrical contacts are clean and free of oxidation; use a contact cleaner if necessary.
The switch’s robust construction minimizes downtime, but should any mechanical or electrical fault be detected, replace the unit promptly to maintain system integrity.
Technical Data Sheet Summary
| Parameter | Value |
|---|---|
| Model | XB4BD25 |
| Type | Selector Switch (SPDT) |
| Positions | 2 (NO + NC) |
| Mounting Diameter | 22 mm |
| Housing Material | Metal (steel) |
| Finish | Black |
| Current Rating | 10 A AC / 3 A 240 V AC |
| Voltage Rating | 125 V DC / 240 V AC |
| Contact Resistance | ≤ 0.5 Ω |
| Operating Temperature | -40 °C to +80 °C |
| Ingress Protection | IP67 / IP69K (optional) |
Conclusion
The Schneider Electric Harmony XB4BD25 Selector Switch delivers dependable performance in a compact, metal‑housing package. Its latching action, 22 mm mounting compatibility, and dual contact configuration make it an excellent solution for a wide range of industrial control applications where reliability and ease of use are paramount.
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| Brand |  Schneider is a brand that produces electrical equipment and supplies. It is a well-known and trusted brand in the industry. Schneider offers a wide range of products, from circuit breakers to wiring, and has a reputation for quality and innovation. |
| Model | Schneider XB4BD25 |
| MPN | Schneider XB4BD25 |
| ID | 38769217 |
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