Black Box AC328A-R4 Specifications

DISCRETE VALVE CONTROLLERS POSITION MONITORING AND CONTROL OF AUTOMATED ON/OFF VALVESSuitable for use on rotary and linear applications Certified

VALVETOP™ POSITION SENSORS The Industry’s Leading Selection of Position Sensors Valvetop™ provides the industry’s leading selection of valve position

VALVETOP™ PILOT VALVESSolenoid Valves to Pilot Any ActuatorValvetop provides a portfolio of self-contained pilot valves to control pneumatic actuators

VALVETOP™ D-ESDSIL-3 Partial Stroke Test SolutionsConvenient Partial Stroke TestingPartial Stroke Test ModuleSpool ValveIntegral SolenoidGO™ Switch

Available in two platforms suitable for your particular application:Capabilities • Suitable for use in SIL-3 applications• Certified for use in all haz

TOPWORX™ 4310Wireless Valve Position Monitor More Monitoring PointsThe TopWorx™ 4310 Wireless Position Monitor is a component of Emerson’s Smart Wirel

WirelessHART™ self-organizing networkHow many devices can be on a single Wireless Gateway? Up to 100.How many hosts can communicate with a Wireless

VALVETOP™ APPLICATIONSValve Control Solutions for Every Application 4-20mA TRANSMITTERS WITH HART PROTOCOLThe 2-wire position transmitter with HART wi

LINEAR VALVE MONITORS & SENSORSValvetop discrete valve controllers are the products of choice for linear valves of all types. Their precision sens

VALVETOP™ APPLICATIONSValve Control Solutions for Every Application COLD TEMP TO -50°C/-58°FThe Valvetop D-Series operates at temperatures down to -50

VIP MOUNTING KITWith over 1,500 mounting kit designs, Valvetop valve controllers can be mounted on any rack-n-pinion, scotch-yoke, or vane actuator,

WWW.TOPWORX.COMVisit www.topworx.com for comprehensive information on our company, capabilities, and products – including model numbers, data sheets,

3.88 [98.4]STANDARD CONDUIT ENTRYON BOTH ENDS.63 [16.0]1.18 [30.0]2.36 [59.9]3.78 [96.0]MOUNTING SURFACEVALVE TYPE OPTIONAL SEE INTEGRATEDPNEUMATICCON

DRY-CONTACT POSITION SENSORS Electrical ratings: - L (GO Switch): 4amp/120vac, 3amp/24vdc - P (Hi-Amp Prox): 3amp/120vac, 2amp/24vdc - R (Low-Amp P

Enclosure Bus/Sensor Area Classification Visual DisplayD SERIES DXP TropicalizedAluminumDXR Composite Resin(“S” Silicone O-Rings only;Stainless stee

ShaftConduit O-Rings Pilot Spool Valve CvOverrideRegional CertsS 1/4" DD 304 SS (D-Series only) N NAMUR304 SS L 1” ExtendedLinear Shaft(TXP/

Visit www.topworx.com for comprehensive information on our company, capabilities, and products – including model numbers, data sheets, specificatio

DISCRETE VALVE CONTROLLERS FOR ON/OFF VALVESValvetop™ discrete valve controllers enable automated on/off valves to communicate via FOUNDATION Fieldbu

Valvetop D-Series discrete valve controllers are certified for use in every world area. They carry IECEx, ATEX, UL, and CSA certifications in a single

DXPComposite ResinNon-Incendive/Intrinsically SafeClass I Division 2 Groups A-D Class II Division 2 Groups F & GEx ia IIC T4 Tamb -20°C to 53°C

The Valvetop T-Series Delivers Outstanding Value!Designed to provide maximum functionality in a compact form factor, the Valvetop T-Series has a numbe

Direct-Mount Composite ResinIntrinsically SafeGeneral PurposeEx ia IIC T4 II2G Tamb -40° to 60°CDirect-Mount AluminumFlameproof/Intrinsically Safe/

VALVETOP™ BUS NETWORKSConnectivity to Every Fieldbus Network SENSOR-COMMUNICATION MODULESTopWorx Sensor-Commu-nication Modules are mi-croprocessor ba

FOUNDATION FIELDBUS - 5 Discrete Inputs, 3 Discrete Outputs- Emerson DeltaV, Honeywell, Yokogawa, Rockwell, Invensys approved- Pre-defined templ