NORGREN Electronic 0880300 Pressure Switch
Bestell-Nr. (Order No.): 0880300
1. General Description
The Norgren 0880300 is a compact, robust electronic pressure switch. It is designed to monitor pressure in pneumatic and hydraulic systems and provide a simple on/off electrical signal when the set pressure is reached.
This unit features a user-adjustable setpoint within a 0.5 to 8 bar range, making it versatile for various control applications. Its high overpressure limit (P max) of 80 bar ensures durability in systems prone to pressure spikes.
Key Features 🎯
- Adjustable Setpoint: The pressure threshold is adjustable from 0.5 to 8 bar.
- High Overpressure Rating: Can withstand a maximum pressure of 80 bar without damage.
- AC Voltage Compatible: Capable of switching AC circuits up to 250 V.
- Simple On/Off Control: Provides a 2-wire switching output (Normally Open).
- Standard Connection: Uses a common 3-pin connector (DIN 43650-C or similar) for easy wiring.
- High-Temperature Rating: Suitable for media or ambient temperatures up to 80 °C.
2. Technical Specifications
Electrical Data
| Parameter | Value |
| Max. Voltage (U max) | 250 V (AC) |
| Max. Current (I max) | 100 mA |
| Output Type | 2-Wire, SPST Switch (Normally Open) |
Performance & Operating Data
| Parameter | Value |
| Adjustable Range (Bereich) | 0.5 … 8 bar |
| Max. Overpressure (P max) | 80 bar |
| Max. Temperature | 80 °C |
| Media | Air, Gases, or Liquids (compatible with materials) |
Mechanical & Environmental Data
| Parameter | Value |
| Electrical Connection | 3-pin plug (DIN Form C style) |
| Country of Origin | Made in Czech Republic |
3. Wiring Diagram
The label shows a simple 2-wire switch configuration connected to pins 1 and 2.
- Pin 1: Input (Connect to Power Source)
- Pin 2: Output (Connect to Load, e.g., PLC input or relay coil)
- Pin 3: Not Used
- Earth Symbol: Connect to Protective Earth (PE).
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