Siemens · SIRIUS ACT 3SU1 시리즈

3SU1130-0AB40-1BA0

현행 제품
UL CSA CE ATEX IECEX

SIRIUS ACT Green Flush Push Button (1NO)

부품 번호: 3SU1 - 1 - 30 - 40 - 1BA0
Siemens SIRIUS ACT 3SU1 시리즈 Introduced circa 2013
Siemens 3SU1130-0AB40-1BA0 — SIRIUS ACT Green Flush Push Button (1NO)

Green flush momentary push button, Siemens SIRIUS ACT series. 22mm cutout, IP66/IP67/IP69K, metal housing, with 1NO contact.

일반적인 용도

Siemens SIRIUS ACT push button found on Siemens-controlled manufacturing lines, particularly in automotive plants (BMW, VW, Mercedes production facilities heavily use Siemens automation). The metal front ring provides a premium feel and superior corrosion resistance. The 3SU1 series integrates tightly with Siemens S7 PLC systems — Siemens offers pre-built function blocks for button input handling. Common in Germany, Eastern Europe, and Chinese automotive plants.

사양 목록

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX, IECEx
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP66/IP67/IP69K
Material
Metal
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C

이 아이콘이 있는 사양은 제조사의 원본 출처 페이지에 연결되어 있습니다

추가로 필요한 부품

이것은 모듈형 부품입니다. 완전한 조립을 위해 다음이 추가로 필요할 수 있습니다:

설치 빠른 참조

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

외형 치수

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

배선도

L T 11 12 NO (open) press ↓

문제 해결

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

주요 사양

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX, IECEx
Color
Green
Contact Configuration
1NO

사용자 후기

+

“Our dairy plant does high-pressure hot water washdowns every shift. Regular IP65 buttons lasted maybe 6 months. Switched to Siemens SIRIUS ACT with IP69K and they've survived 18 months of daily abuse so far. Worth every penny of the premium.”

ElectricianTalk by industrial_elec_22 42 추천 스레드 보기 →

“If you are already in the Siemens ecosystem (S7 PLC, TIA Portal), the SIRIUS ACT buttons integrate nicely. The metal front ring feels premium. Downside is they are pricier than Schneider/Eaton for the same function.”

Reddit r/PLC by siemens_shop 11 추천 스레드 보기 →

데이터 출처

사양 및 제품 데이터는 다음 참고 자료에서 수집되었습니다.

3SU1130-0AB40-1BA0 Siemens Product Page

https://sieportal.siemens.com/en-ww/products-services/detail/3SU1130-0AB40-1BA0

접속일 March 28, 2026

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