NZSE30A-01-N Digital Gauge Pressure Switch

NZSE30A-01-N Digital Gauge Pressure Switch is a high-precision vacuum and positive pressure monitoring solution designed for advanced industrial automation and pneumatic systems. This digital sensor offers a dual-color display that provides immediate visual feedback on system status, allowing operators to identify pressure fluctuations at a glance. Furthermore, the NPN open collector output ensures seamless integration with standard PLC inputs and control logic. Consequently, this unit replaces traditional mechanical switches with a more reliable, programmable alternative that reduces maintenance downtime. Therefore, you can rely on the NZSE30A-01-N to maintain optimal pressure levels in sensitive pick-and-place applications or general vacuum monitoring tasks.

Key Features:

• Dual-Color Digital Display: The integrated screen changes color based on setpoint status, enabling remote monitoring without requiring close-up inspection.
• High-Resolution Sensing: Precise internal circuitry allows for minute pressure adjustments, ensuring that the system triggers exactly when needed.
• Simplified Programming: Users can easily set up hysteresis and window comparator modes via the intuitive front-panel buttons.
• Compact Form Factor: Its space-saving design allows for mounting in tight control cabinets or directly onto pneumatic manifolds.
• Robust Construction: The switch features a durable enclosure that withstands common industrial vibrations and environmental stressors.

Technical Specifications:

• Pressure Range: 0.0 to −101.0 kPa (Vacuum Pressure)
• Proof Pressure: 500 kPa
• Power Supply Voltage: 12 to 24 V_DC (±10% ripple)
• Current Consumption: ≤ 40 mA
• Output Type: NPN Open Collector (1 Output)
• Maximum Load Current: 80 mA
• Repeatability: ±0.2% F.S. ±1 digit
• Response Time: ≤ 2.5 ms (Anti-chatter function selectable)

Mechanical Specifications:

• Port Size: R1/8 (M5 Female)
• Enclosure Rating: IP40
• Wetted Parts Material: Stainless steel 304, Alumina, FKM
• Cable Type: 2-meter oil-resistant heavy-duty lead wire

Dimensions:

• Main Body Height: ≈ 30.0 mm
• Main Body Width: ≈ 30.0 mm
• Body Depth: ≈ 44.5 mm (Excluding piping port)
• Display Size: ≈ 11 mm x 20 mm

Pinout and Wiring:

• Brown Wire (DC+): Connect to the positive terminal of a 12-24 V_DC power source.
• Blue Wire (DC-): Connect to the common ground or 0 V terminal of the power supply.
• Black Wire (OUT1): Connect to the PLC input or load (NPN switching to ground).
• Wiring Precaution: However, always ensure that the power is disconnected before performing any wiring to prevent damage to the internal sensing elements.

Datasheet Reference:

• Download SMC ZSE30A Series Digital Pressure Switch Datasheet

Commonly Used in:

• Vacuum Ejector Systems: Monitoring suction levels to confirm parts have been successfully picked by vacuum cups.
• Leak Detection Units: Identifying pressure drops in sealed systems during quality control testing.
• Semiconductor Processing: Maintaining precise vacuum environments for wafer handling and chemical vapor deposition.

Applications:

• Pick and Place Machines: Providing a digital signal to the controller once a part is securely gripped.
• Packaging Machinery: Controlling the vacuum seal process in food and medical packaging lines.
• Industrial Robotics: Serving as a safety interlock to ensure end-of-arm tooling has sufficient pressure before movement.

Equivalent Models:

• ZSE30AF-01-N: A compound pressure version capable of measuring both vacuum and positive pressure.
• DP-101 (Panasonic): A similar high-performance digital pressure sensor with NPN output and dual display.
• ISE30A-01-N: The positive pressure equivalent designed for systems operating between 0 and 1 MPa.

Package Includes:

• 1 x NZSE30A-01-N Digital Gauge Pressure Switch with 2m Lead Wire