| Disconnect with Service Entrance Rated Circuit Breaker, UL 489
NEMA 3R Enclosure
Lockable Disconnect Handle
NEMA Size 2, 50 Amp Contactor with 1NO and 1NC Auxiliary Contacts
3 Phase, 60 Hz, 200/230/460 VAC power input
Control Power Transformer, 208/240/480 Primary, 120 VAC Secondary. Control Power Transformer will ship connected for 460 VAC. Reconnect the primary if the power source and motor are rated 208 or 230 VAC.
120 VAC Control Coil
UL Listed
Hand-Off-Auto Selector
Overload Reset Pushbutton on door
Will accept customer supplied remote contact closure in Auto.
Dry Pump Protection via Under Power Trip - Trip within 10 seconds @ 50% measured power.
Eliminates the need for level sensing electrodes.
Anti-cycling - Trip if cycle rate exceeds 1200 starts per hour
Phase Unbalance Protection
Voltage Phase Loss Protection
Stall/Locked Rotor Protection
Phase Sequence Protection
Over/Under Voltage Protection - Selectable trip within 0.1 to 99 Seconds
Ground Fault Protection- UL 1053 Certified
Manual or Automatic Reset
Power Fail Mode - Restart last mode with no delay, Restart with delay, Restart OFF
Warm Start Provision - Delays motor restart if calculated motor temperature exceeds nominal motor thermal rating
Operational Temperature -5 to 140 degrees F (-20 to +60 degrees C)
Other Features:
Internal Keypad with Hand-Off-Auto and LEDs to indicate Hand/Off/Auto modes, run, fault conditions
ON/OFF Time Delay, 0.1 - 99 Seconds
Inputs:
Voltage Auto Run - Apply 12 - 120VAC/DC to energize
Actuator position switch - N.O. dry contact closure
Permissive Auto - N.O. dry contact closure
Fireman's Override - 12 - 120VAC/DC Input
Outputs:
Run Status- N.O., 0.3A at 125VAC; 1A at 24VAC
Fault Relay - N.O., 0.3A at 125VAC; 1A at 24VAC
Actuator Motor Control - 24 VAC, 1A max (120VAC is optional)
Electronic Overload Relay with I2T Thermal Trip Curve, adjustable 6 to 40 Amps, adjustable Class 5 to 30
Please advise of motor HP, Volts, Full Load Amps, and Phase when ordering.
Three Phase
10 HP @ 200 VAC
25 HP @ 460 VAC
Single Phase
3 HP @ 120 VAC
5 HP @ 230 VAC
Options:
Start Pushbutton
Lightning Arrestor rated at 2000 clamping volts at 60,000 Amps Surge. Over 60,000 Amps up to 100,000 Amps will be passed but Arrestor will need replacement.
Enclosure is similar to that shown in the photo. Hub is not included.
Shipping by ground freight is included in the price.
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