5ST3010§Auxiliary current switch, 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)
The Siemens 5ST3010 auxiliary current switch, with a 1NO+1NC contact configuration, is suitable for circuit breakers of the 5SL, 5SY, 5SP, 5TL1, 5SU1, and 5SV series. It can be installed externally on the side of the circuit breaker to transmit the switch operation status to the monitoring or alarm system.
Product Positioning
The Siemens 5ST3010 is an auxiliary current switch that can be installed on the side of a miniature circuit breaker. It has one set of normally open and one set of normally closed contacts and is used to transmit the circuit breaker's operating status back to the upper-level monitoring system.
Core Product Advantages and Features
1NO+1NC contact
It provides one set of normally open and one set of normally closed auxiliary contacts, which can be used by different monitoring circuits at the same time.
Broad compatibility
It can be installed on 5SL, 5SY, and 5SP series miniature circuit breakers, as well as 5TL1, 5SU1 residual current circuit breakers, 5SV, and other products.
Instant status updates
When the circuit breaker trips or switches, the auxiliary contacts are activated simultaneously, making it easier for remote monitoring and alarm systems to monitor the status.
Side-mounted installation
It adopts a snap-on side-mounted installation next to the circuit breaker, which does not occupy extra guide rail space and is convenient for installation and maintenance.