Siemens · SIRIUS ACT 시리즈

3SU1150-0AB40-1BA0

현행 제품
UL CSA CE

SIRIUS ACT Green Complete Button Plastic 1NO

부품 번호: 3SU1 - 1 - 50 - 40 - 1BA0
Siemens SIRIUS ACT 시리즈 Introduced circa 2013

Siemens SIRIUS ACT complete green push button with plastic front ring.

일반적인 용도

Budget complete unit with plastic front ring. Same function as metal 3SU1130, 40% less cost. Good for indoor panels where premium appearance isnt needed.

사양 목록

Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP67
Material
Plastic front ring

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 Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm

사용자 후기

+

“Budget complete unit with plastic front ring. Same function as metal 3SU1130, 40% less cost. Good for indoor panels where premium appearance isnt needed.”

Reddit r/PLC 13 추천 스레드 보기 →