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Emerson Climate Technologies
190
Solenoid Valves & Coils
PCN DESCRIPTION CONNECTION SIZE COIL VOLTAGE/HZ R-134a R-22 R-407C R-404A/R-507
063588 50RB 4 T 2 2 SML
1/4” ODF
24/50-60
0.5 (1.8) .54 (1.9) .51 (1.8) .34 (1.2)063455 50RB 4 T 2 2 SML 120/50-60
063514 50RB 4 T 2 2 SML 220/50-60
Capacities based on 100°F liquid and 40°F saturated evaporator per ARI standard 760-87.
*See Extended Capacity Tables for ratings at a wide range of conditions.
The 50RB is a direct-acting, 2-way, normally closed valve. 50RB
valves are used for liquid or discharge gas refrigerant service.
Features
• Long-lifemoldedcoils
• Extendedendsforeasyinstallation(standard)
• Screw-oncoil
• 100meshinletscreenstandard
Specifications
• PTFEseatmaterial
• 30”leads
• Maximumuidtemperature: 250°F 
• Maximumworkingpressure: 500psig
• MOPD: 300psig
• UL/CULlenumber: MH25894
NOTE: Mounting enclosing tube more than 90
o
off vertical up
position is not recommended.
Nomenclature example:50RB4T22SML120/50-60
Dimensional Data (in)
Options
• Connectionsizestotyoursystem
• Straight-thrudesign
• ReplacewithRMFcoil
Ordering Information and Nominal* Liquid Capacity Table – Tons (kW)
50R B 4 T 2 2 SML 120/50-60
Basic Valve
Type
Design
Series
Port Size
(in 1/64”)
Connection Type
T = ODF straight thru
Inlet
Connection Size
(in 1/8”)
Outlet
Connection Size
(in 1/8”)
Coil
(RMF as
replacement)
Coil Voltages
.50
STRIPPED
5.50
1.54
2.00
FLOW
50RB4T22
SHOWN WITH "SML" COIL
30" LEAD
WIRE
1.50
REQUIRED FOR
COIL REMOVAL
50RB