Description
Schneider 29450 | standard auxiliary contact, circuit breaker status OF/SD/SDE/SDV, 1 changeover contact type, screwless spring terminals
Technical Specifications
-
Manufacturer: Schneider Electric
-
Product Reference: 29450
-
Device Type: Auxiliary Contact
-
Function: Status indication for circuit breaker (Open/Closed/Tripped)
-
Contact Type: 1 changeover contact (SPDT)
-
Contact Status Types Supported:
-
OF: Open/Closed position
-
SD: Tripped status indication
-
SDE: Fault trip indication
-
SDV: Voltage trip status
-
-
Terminal Type: Screwless spring terminals
-
Mounting Location: Inside the circuit breaker (side-mounted or front-mounted depending on the breaker model)
-
Electrical Rating:
-
AC-12: 240V AC, 6A
-
DC-12: 220V DC, 0.3A
-
-
Standards Compliance: IEC 60947-5-1
-
Wiring Method: Tool-free, push-in spring terminals for quick and secure connection
-
Indicator: Mechanically linked to breaker status for accurate position signaling
Key Features
-
Real-Time Breaker Status Monitoring
Accurately provides signals for breaker ON/OFF position or trip/fault status, which is essential for remote monitoring systems. -
Versatile Contact Functionality
Supports multiple signal types (OF/SD/SDE/SDV), making it suitable for a variety of applications and system needs. -
Compact Design
Integrates neatly within the breaker’s accessory slot, saving space in panels and distribution boards. -
Screwless Spring Terminals
Enables fast, tool-free wiring with secure and vibration-resistant connections—ideal for both quick installation and long-term reliability. -
Reliable and Durable
Designed for frequent switching and extended operation life in demanding environments. -
Standardized Compatibility
Works with a wide range of Schneider Electric miniature and molded case circuit breakers, including Acti9 and Compact NSX series (confirm compatibility per breaker model).
Applications
-
Remote Monitoring Systems
Provides feedback to Building Management Systems (BMS), SCADA systems, or other automation platforms. -
Panel Indications
Can be used to light indicator LEDs or trigger alarms on a control panel based on breaker status. -
Energy Management Systems
Offers real-time data for managing power distribution and fault diagnostics in industrial and commercial buildings. -
Critical Systems Protection
Ensures quick detection of circuit breaker trips or disconnections in essential circuits such as data centers, hospitals, or control rooms. -
Safety Systems
Enables interlocking logic or safe shutdown protocols when circuit breaker status changes.
