Siemens Auxiliary switch block for size 3 - 12 Part number 3TY7561-1KA00

Product Overview

The Siemens 3TY7561-1KA00 is an auxiliary contact block designed to expand the signalling and control functionality of Siemens contactors. It provides additional auxiliary contacts for status indication, interlocking or logic control within automation systems. Compact and easy to mount, it is suitable for use with SIRIUS contactors where extra NO/NC feedback outputs are required.

Key Features

• Auxiliary contact block for Siemens contactors
• Contact configuration: 1 NO + 1 NC
• Snap-on mounting for quick installation
• High mechanical endurance for frequent operation
• Compact width for space-saving panel integration
• Used for signalling, interlocking and control feedback

Technical Specifications

• Article Number: 3TY7561-1KA00
• Type: Auxiliary Contact Block
• Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Mounting: Clip-on to compatible contactor
• Insulation Voltage: up to 690 V
• Surge Withstand: up to 6 kV
• Use: Expansion of control, status and feedback signals

Applications

Suitable for adding additional auxiliary signalling contacts to contactors in motor starters, automation panels, relay logic circuits and switching systems. Used for feedback indication, control interlocking or extra auxiliary control points in industrial control environments.