Maxton UC1A - HYDRAULIC CONTROLLERS UC4, UC4 M, UC4 MR B44; Specifications; Standard Features; Optional Features

1728 Orbit Way - Minden, Nevada 89423 P: 775-782-1700 F: 775-782-1701 info@maxtonvalve.com www.maxtonvalve.com
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Jack Tank
Pump
DL
D
B
A
BPS
R
Jack Tank
Pump
A
BPS
R
DL
D
B
Specifications Standard Features
*Maximum Flow** 185 gpm (700 I/min)
Operating Pressure
Minimum 50 psi (3.4 bar)
Maximum 800 psi (55 bar)
Note:
Consult factory when applications exceed pressure ratio
over 2.5 to 1, example (Max. / Min. :280 / 100 )
Line Connections
Jack, Tank Port 2” NPT
Pump Port (flange) 2” NPT or Grooved
Gauge Ports
Pump Pressure: “A” Port (1/8” NPT)
System pressure: “B” Port (1/8” NPT)
Pressure Switch: “S” Port (1/8” NPT)
Operating Temperature 80°– 150° F (26°– 65° C)
Oil Type Hyd. ISO VG 32
150 SUS @ 100
° F (38° C)
Solenoid Coils Encapsulated CSA / UL Listed
Overall Dimensions
Width 8 7/16 inches (214mm) Height 10 1/2 inches (268mm)
Depth 9 3/16 inches (233mm) Weight 27 lbs. (12.2kg)
*Refer to flow Charts (pg.5)
** To insure proper valve selection please return a completed copy of our Job Specification Sheet (pg. 3) to
Maxton.
 Unit body construction.
 Steel sleeve inserts in valve body.
 Feedback control for stall free operation.
 Individualized adjustments.
 Integrated relief valve.
 High efficiency solenoids.
 115 VAC / 24 VDC solenoid coils.
 Factory tested prior to shipping.
 2 year limited warranty.
Optional Features
 Explosion Proof Coil Cover
 Thread to Grooved Adapters (2”)
 Low Pressure Switch
 Tank Discharge Filter
 1/8” or 1/4” Ball Valves
 Quick Disconnect Coupling or Nipple Kit
Solenoid Coils 
 12 VDC – 120 VAC Dual Voltage Coils
 12 VDC Coils
 230 VAC Coils
 115 VDC Coils
 185 VAC Coils
UC4M
B44
UC4
B44
HYDRAULIC CONTROLLERS UC4, UC4M, UC4MR B44
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