SMC Vacuum Switch: ZSM1, SPST-NO, -27 kPa Pressure - Max
The SMC ZSM1-T121 is a diaphragm-style vacuum switch from the ZSM1 series, featuring a SPST-NO contact and a maximum pressure rating of -27 kPa. It is equipped with an NPTF 1/8 pressure connection, designed for…
SKU 3G-OTH-32250
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Product Description
The SMC ZSM1-T121 is a diaphragm-style vacuum switch from the ZSM1 series, featuring a SPST-NO contact and a maximum pressure rating of -27 kPa. It is equipped with an NPTF 1/8 pressure connection, designed for sensitive-control applications requiring precise vacuum monitoring.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SMC ZSM1-T121 vacuum switch used for?
The SMC ZSM1-T121 is a diaphragm-style vacuum switch designed for sensitive-control applications that require precise vacuum monitoring. It is commonly used in industrial automation, packaging, and material handling systems to detect vacuum levels and trigger control actions via its SPST-NO contact.
What are the specifications of the SMC ZSM1-T121?
The SMC ZSM1-T121 is a diaphragm vacuum switch from the ZSM1 series. It features a SPST-NO contact, a maximum pressure rating of -27 kPa, and an NPTF 1/8 pressure connection. It is designed for sensitive-control applications requiring accurate vacuum monitoring.
Where to buy the SMC ZSM1-T121 vacuum switch worldwide?
3G Electric supplies the SMC ZSM1-T121 vacuum switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this diaphragm-style vacuum switch for sensitive-control applications.
How to install the SMC ZSM1-T121 vacuum switch?
Install the SMC ZSM1-T121 by connecting the NPTF 1/8 pressure port to your vacuum line using compatible fittings. Ensure the switch is mounted in a clean, dry location away from vibration. Wire the SPST-NO contacts according to your control circuit, and verify the set point with a vacuum gauge before operation.
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Common applications for SMCSMC Products
3G Electric supplies SMC diaphragm vacuum switches for sensitive-control applications. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








