Low Pressure Switch for Water and Pneumatic Systems
This low-pressure switch protects water and pneumatic systems by interrupting the electrical connection when pressure decreases. It features a reset button and is designed for use in booster sets and fire-fighting systems.
Technical Specifications
Overview
Reliable Low-Pressure Protection
This low-pressure switch is engineered to safeguard water systems, including booster sets and fire-fighting installations, as well as pneumatic control circuits. It effectively interrupts the electrical connection when system pressure drops below a critical threshold, preventing damage from dry running when used in series with standard pressure switches. Designed for versatility, it features both automatic reset capabilities and a manual reset button for flexible operation.
Technical Data
Rated Current
16 A
Rated Current
Protection Degree
IP44
Temperature Limits
- Max fluid temperature: 55°C
- Max ambient temperature: 55°C
- Rated Voltage
- 250 V
- Standard Connection
- 1/4" F
Performance Models
Model Specifications
| Model | Cut-out Range | Factory Setting |
|---|---|---|
| LP/3 | 0.05-0.4 bar | 0.1-0.45 bar |
| LP/3-18 | 0.5-2.0 bar | 0.5-0.95 bar |
Construction
- Materials
- Brass alloy contactsAg-Ni surfacingNBR rubber nylon membrane
Dimensions
Physical Dimensions
- Length: 104mm
- Height: 100mm
- Width: 60mm
