Siemens · SIRIUS ACT Series

3SU1130-2BF60-1BA0

Active
UL CSA CE

SIRIUS ACT 2-Position Selector 1NO+1NC

Part number: 3SU1 - 1 - 30 - 1BA0
Siemens SIRIUS ACT Series Introduced circa 2013

Siemens SIRIUS ACT 2-position maintained selector with metal front ring.

Common Applications

Manual/Auto selector for Siemens panels. The premium metal front ring matches SIRIUS ACT push buttons. 1NO+1NC contact gives PLC both the selected position and its complement.

Specifications

Actuator Function
Maintained
Certifications
UL, CSA, CE
Contact Configuration
1NO+1NC
Cutout Diameter
22mm
IP Rating
IP67
Material
Metal front ring

Installation Quick Reference

Panel cutout: 22mm. Align the selector positions with the desired panel markings before tightening.

Contact blocks: Attach one contact block per position. Wire each to a separate PLC input for position feedback. A 2-position switch needs 1-2 blocks; 3-position needs 2-3.

Dimensions

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Wiring Diagram

11 12 NO 21 22 NC

Troubleshooting

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

Where to Buy

Price range

$62.96 — $72.67

across 2 distributors

Quick Specs

Actuator Function
Maintained
Certifications
UL, CSA, CE
Contact Configuration
1NO+1NC
Cutout Diameter
22mm
IP Rating
IP67

What People Are Saying

+

“Manual/Auto selector for Siemens panels. The premium metal front ring matches SIRIUS ACT push buttons. 1NO+1NC contact gives PLC both the selected position and its complement.”

Reddit r/PLC 6 upvotes View thread →