ОПИСАНИЕ ПРОДУКТА
SIEMENS 5ST2521 - Auxiliary Switch
This component is an auxiliary switch designed for integration with SIEMENS SENTRON series miniature circuit breakers and residual current circuit breakers with overcurrent protection. It provides remote electrical signaling of the associated circuit breaker's switching state, facilitating status monitoring within industrial control panels, building automation systems, and power distribution applications. The unit features a 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration for comprehensive status feedback.
Technical Specifications:
- SERIES/FAMILY: SENTRON
- COMPONENT TYPE: Auxiliary Switch
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED OPERATIONAL VOLTAGE (AC): 250V AC
- RATED OPERATIONAL CURRENT (AC): 3A (AC-15)
- RATED OPERATIONAL VOLTAGE (DC): 60V DC
- RATED OPERATIONAL CURRENT (DC): 1A (DC-13)
- MECHANICAL/PHYSICAL:
- MOUNTING POSITION: Side-mounted
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- FUNCTION: Remote status indication of associated circuit breaker
- ENVIRONMENTAL/MOUNTING:
- INSTALLATION: Tool-free clip-on mounting
- MODULAR WIDTH: 0.5 module (approximately 9mm)
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CIRCUIT BREAKERS: SIEMENS 5SY, 5SP, 5SL, 5SU1, 5SV series Miniature Circuit Breakers and RCBOs
- APPLICATION: Status monitoring in control circuits, building management systems, and industrial automation for ON/OFF state signaling.