Technical Specifications Adjustable speed range: 100–1000 rpm; supply voltage: 24 V DC ±10%; output contact: SPDT, 5 A at 250 V AC; setpoint accuracy: ±1% full scale; EMI attenuation: 40 dB typical at 1 MHz; operating temperature: -40 °C to +85 °C; enclosure: IP54; vibration resistance: 10 g peak.
Functional Features Field-adjustable speed setpoint; integrated EMI input filter; SPDT alarm/trip output; reverse polarity protection; vibration-resistant design; tamper-resistant adjustment.
Application Scenarios Engine overspeed protection in noisy environments, variable speed drive speed monitoring, industrial machinery safety circuits, generator set speed interlock, high-EMI plant equipment protection.
Performance Parameters Trip response time: < 40 ms; repeatability: ±0.5% of setpoint; hysteresis: < 2% of setpoint; high electrical noise immunity.
Material Composition Die-cast aluminum housing, copper sensing and relay coils, silver cadmium oxide contacts, EMI filter components, nitrile cable seal.
Structural Characteristics Cylindrical enclosure; front setpoint adjustment screw with locknut; side cable gland entry; dual stud mounting; internal filter stage.
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