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OMEGA PSW541 Pressure and Vacuum Switch

The PSW-541 miniature pressure and vacuum switch offers precise control for systems requiring 1.6 to 27.0 psi pressure or vacuum. It features a stainless steel body, external pressure scale, and a pointer for easy setpoint adjustments. Suitable for dry-contact closures and TTL signals, its wetted parts include 17-7 PH stainless steel and Buna-N O-rings. With a compact design, it provides reliable performance in various industrial applications, supporting pressures up to 28.2 psi, and is protected with UL approval. Ideal for monitoring low to moderate pressure or vacuum levels with accuracy.

Authorized Distributors
Source:Newark
Part No:PSW-541
Stock:1
Inv Date:06-12-2026
Price: Unit price: $181.06
Buy/RFQ:
Source:DigiKey
Part No:PSW-541
Stock:0
Inv Date:06-12-2026
Price: Unit price: $181.06
Buy/RFQ:

OMEGA PSW541 Pressure and Vacuum Switch Specifications:

  • Pressure Range: 1.6 to 27.0 psi
  • Wetted Parts: 17-7 PH SS, Buna-N O-Ring
  • Body Material: Stainless Steel
  • Pressure Scale: External with pointer
  • Electrical: Dry-contact, TTL compatible
  • Max System Pressure: Up to 28.2 psi
  • Temperature Range: -55 to 105°C
  • Dimensions: 65 mm length x 28.6 mm diameter
  • Pressure Port: 4-27 NPT
  • Wiring: 20 AWG, 300 mm pigtail leads
  • Warranty: 3 years or 1 million cycles
  • Approvals: UL (for specific models)

Buy the Sear Series PSW-541 Pressure and Vacuum Switch: PSW-541

Purchase your Sear Series PSW-541 pressure and vacuum switch online today. Designed with a stainless steel body, external pressure scale, and easy setpoint adjustment, it provides accurate control for system pressures up to 28.2 psi. Ideal for industrial and process applications, it features dry-contact operation, UL approval, and a compact design. With a robust construction, this switch offers long-lasting performance and reliable switching for low to moderate pressure and vacuum monitoring. Get yours now for dependable system protection.

Order your Sear Series PSW-541 pressure and vacuum switch today and ensure reliable monitoring of low to moderate pressure systems with precision.

Frequently Asked Questions

Where can I buy OMEGA PSW541?

You can click on the BUY or RFQ button to purchase PSW541 from an authorized OMEGA distributor.

How do I troubleshoot issues or seek technical support for part PSW541?

You can download the PSW541 datasheet or visit the OMEGA website for support.

Who is the manufacturer of PSW541?

OMEGA

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