Cut Sheet

© 2018 Littelfuse Protection Relays & Controls
Protection Relays
Motor and Pump Protection
www.littelfuse.com/
Rev: 1-B-111518
www.littelfuse.com/www.littelfuse.com/235p
235P
Accessories
Informer
A hand-held diagnostic tool that uses an infrared
receiver to access information which can be
helpful for troubleshooting the system. Includes
the Informer IR Kit-12
Informer IR Kit-12
12” infrared adapter cable attaches to the face of
the unit to provide remote diagnostics without
opening the panel. Included with the Informer
Specifications
Functional Specifications
Adjustments/Settings
Overcurrent 125% of calibration point
Underload (dry-well) Adjustable (70 to 90% of calibrated run power)
Overvoltage 265VAC
Undervoltage 190VAC
Number of restarts allowed
in a 60-sec. period
(rapid-cycling) 4
Trip Delay Times
Overcurrent 5 seconds
Dry-well 4 seconds
Restart Delay Times
Over/undervoltage 2 seconds
All other faults Manual, 2-225 Minutes
Input Characteristics
Supply Voltage 230VAC
Load Range 5 - 15 hp (external current transformer required)
Frequency 50/60Hz (Note: 50Hz will increase all delay
timers by 20%)
Output Characteristics
Output Contact Rating-SPST A300, 720VA @240VAC (10 amps max.)
General Characteristics
Operating Temperature -40º to 55º C (-40º to 131º F)
Maximum Input Power 5 W
Wire Gauge Solid or Stranded 10 - 22AWG
Terminal Torque 13 in.-lbs.
Safety Marks
cULus Listed UL508, C22.2 No. 14
Dimensions H 73.66 mm (2.9”); W 133.35 mm (5.25”);
D 73.99 mm (2.913”)
Weight 14 oz.
Mounting Methods #8 screws