Weidmüller WAS4 PRO FREQ (8581180000) | Industrial Frequency Monitoring Relay
Key Features:
Wide Input Range: 24-240V AC/DC (auto-sensing)
Precision Monitoring: 15-500Hz (±0.1Hz accuracy)
Dual Relay Outputs: 2× SPDT (5A/250V AC)
Fast Response: <100ms with adjustable thresholds
Robust Design: DIN-rail mount, -25°C to +60°C operation
Applications:
✔ Generator/alternator protection
✔ Motor/pump speed monitoring
✔ Mains power quality control
Certifications: UL, CE, cULus, RoHS
(Optional: Analog output & extended temp. versions available)
→ Ideal for critical power system protection
