Murphy Pull/Push DC Solenoids RP2308B user manual

Summary of the content on the page No. 1

RPS-00092B
Pull/Push DC Solenoids for
Revised 11-03
Catalog Section 40
(00-02-0107)
Diesel Engines
RP Series
■
One Solenoid For Pull/Push Operation
■
No Internal Switches
■
Reduce Coil Burnout
■
Boost Reliability
■
Reduce Adjustments
RP2309B & RP2310B
■
High Force–Small Size
■
Can Be Used With Most Engines
Start Systems
■
SD85 Solenoid Drive Time Delay
Available To Greatly Reduce Possibility
Of Coil Burnout And Facilitate Low
Current Piloted Operation.
RP2307B & RP2308B
They will operate at

Summary of the content on the page No. 2

Watts Power/Cold Force in Pounds at 100% Voltage/Inches Stroke Force* in Pounds [Kilograms] at 100% Voltage** Solenoid Maximum Power in Watts Stroke in Inches (Millimeters) Model Stroke Continuous Number In. (mm) Seated Inrush Hold 1/8(3) 1/4(6) 1/2(13) 3/4(19) 1(25) 1-1/4(32) 1-1/2(38) 25 [11.34] 22 [9.98] 21 [9.53] 17 [7.71] 14 [6.35] 10 [4.54] — — RP2307B 1 (25) 18 624 <13> [5.90] <12> [5.44] <11> [4.99] <10> [4.54] <8> [3.63] <6> [2.72] — — 27 [12.25] 25 [11.34] 23 [10.43] 19 [8.62] 15 [6

Summary of the content on the page No. 3

Typical Wiring Diagrams Typical time-delayed shutdown using a 518PH magnetic switch (SD85 is optional) CAUTION: On certain starter solenoids/contactor relays, NOTE: In either application if the starter current can feed back through the energize terminal hangs, on starters with integral solenoids, the from the hold coil and provide a parallel path to ground energize coil remains energized. through the device connected to the energize terminal. 10 AWG* B 1234 5 Battery ST N.O. 518PH IG SD85 20P-F

Summary of the content on the page No. 4

R E G I S Accessories RPS Linkage Parts and Assemblies 1-1/2 in. (38 mm) Threaded Rod (40-05-0315) 1/4-28 Threads SD85: Solenoid Drive Time Delay The SD85 is used when the solenoid is duty cycled for short time RPS 90° Ball Joint periods such as 2-position throttle operation. It also provides 1/4-28 (00-00-2458) enhanced operational control for normal on-off applications. The Threads SD85 activates both coils of the solenoid for a short time then de- 1-1/4 in. (32 mm) energizes the Energize-co