SPN

SPH

Position sensing

Potentiometric sensor

Controller type

Microprocessor based

SMART

Stroke length

10 – 200 mm

0.4 – 8 inch

Valve characteristics

Linear, Equal %, Modified equal%, free adjustment

Actuator type

Single-acting, linear pneumatic actuator

• Forbes Marshall make (MSP/SSP series) • Any other make

Control input (SP)

4-20mA

4-20mA with HART

Display

Custom alphanumeric LCD with bar graph

User input

Via tactile keys : require opening of lid

Operating power

Powered from the 4-20mA control input signal current to maintain ≥ 3.4mA at compliance voltage of 10 VDC at 500 ohms

Operating temperature

[-] 20ºC to [+] 80ºC

[-] 4ºF to [+] 176ºF

Pneumatic input

1.5 – 6 bar(g)

22 – 87 psi(g)

Air quality

Filtered with 5 microns, Oil class : 3 (< 1 ppm), Dried according to ISO8573-1 Class 3 Humidity – Class I

Air consumption

< 0.017 Nm³/hr

< 0.01 SCFM

Standard

Specially for Ex-Proof / Intrinsically Safe

Terminations

Screw type, for 1sqmm conductor termination

Additional stud for EARTH connection

Cable gland

M20 x 1.5mm single compression        1/2″ NPT

Cable construction

2 core, Conductor 7-12mm OD

2 core, Conductor 1/4″-1/2″ OD

Cable specs

Cable inductance : 3.05mH max

Cable capacitance : 0.083 µF max

Cable inductance : 3.05mH max

Cable capacitance : 0.083 µF max

Cable type

Control input : Unshielded 2 core

Feedback : Unshielded 2 core

Control input : Armored 3 core (input+EARTH) Feedback : Armored 2 core

Pneumatic connection

1/4” NPT(F)