SPECIFICATIONS
Temperature Limits: -50° to 150°F (-45° to 65°C).
Enclosure: Aluminum with screw cover.
Enclosure Rating: DSS-W: NEMA 3S, 4 & 4X. DSS-E: NEMA 3S, 4 & 4X, NEMA 7: Class I groups C & D, NEMA 9: Class II groups F & G.
Switch Type: DPDT.
Electrical Rating: 3A @ 120/240 VAC, 1/10 Hp @120/240 VAC.
Electrical Connections: Screw terminal.
Conduit Connections: (2) 3/4” female NPT.
Mounting Orientation: Any.
Set Point Adjustment: Adjustment screw.
Power Requirements: 105-135 VAC, 50/60 Hz, 210-250 VAC, 50/60 Hz; or 24 VAC/DC depending on model.
Power Consumption: 3 Watts.
Repeatability: 2% maximum at constant voltage and temperature.
Pick-up Point: 3 speed ranges at which relay will energize: LOW: 0.1 to 10 RPM; MEDIUM: 1 to 100 RPM; HIGH: 10 to 1000 RPM.
Signal Point: Speed at which relay will de-energize. Recommended to be 15-20% lower than pick-up point.
Start-up Delay: Adjustable up to 45 seconds.
Radial Load on Input Shaft: 125 lbs maximum.
End Thrust on Input Shaft: 100 lbs maximum.
Rotation: Either clockwise or counter-clockwise.
Driving Torque: 1”/lb maximum.
Shaft: 5/8” diameter with 3/16” x 7/8” key.
Weight: 5 lbs (2.3 kg).
Agency Approvals: UL pending, CSA.