Images are representations only.

SF-SS-SB Limit Switch Box Series

Brand: Soldo Controls - by Rotork
Request Information
Limit Switch Box designed for safe and hazardous areas, provides a visual and electrical remote position feedback on automated valves. 

Available in either die cast aluminum, with different lid choices, from the same enclosure material, for a complete metallic device, to the transparent polycarbonate cover or to a flat lid without visual indication. 

Designed for weather proof applications, it can also matches the Ex ia. IIC T6 standards with the integral Intrinsically-Safe certification, covering both enclosure and electrical components inside. 

The Soldo multi-application limit switch box solution, covering from industrial automation to food and beverage, from chemical to maritime, from oil and gas, both on-shore and off-shore, to petrochemical industries.
Features
  • Twin Shaft Design
  • Self Lubricating Bushings
  • Copper Free Aluminium or 316 Stainless Steel Housing Option for Maximum Corrosion Protection
  • 2 Cable Entries either Metric or Imperial
  • Multiple Indicator Options
  • Easy Wiring through the Terminal PCB Board
  • Position Transmitter Board Optional
  • Suitable for Artic Environments
Limit Switch Box designed for safe and hazardous areas, provides a visual and electrical remote position feedback on automated valves. 

Available in either die cast aluminum, with different lid choices, from the same enclosure material, for a complete metallic device, to the transparent polycarbonate cover or to a flat lid without visual indication. 

Designed for weather proof applications, it can also matches the Ex ia. IIC T6 standards with the integral Intrinsically-Safe certification, covering both enclosure and electrical components inside. 

The Soldo multi-application limit switch box solution, covering from industrial automation to food and beverage, from chemical to maritime, from oil and gas, both on-shore and off-shore, to petrochemical industries.
Features
  • Twin Shaft Design
  • Self Lubricating Bushings
  • Copper Free Aluminium or 316 Stainless Steel Housing Option for Maximum Corrosion Protection
  • 2 Cable Entries either Metric or Imperial
  • Multiple Indicator Options
  • Easy Wiring through the Terminal PCB Board
  • Position Transmitter Board Optional
  • Suitable for Artic Environments
Close
Close

Specifications

Brand

Ambient Temperature Range

  • -60° to 105° C (-76° to 221° F)

Applications

  • Chemical Industry
  • Food & Beverage
  • Industrial Automation
  • Maritime
  • Oil & Gas Applications
  • On-Shore & Off-Shore
  • Petrochemical Industry

Approvals & Certifications

  • ATEX Ex II 2 GD Ex ia IIC T4/T5/T6, Ex ia IIIC T44° C to T108° C Db, Ex ia IIIB T44° C to T108° C Db
  • CCOE Ex II 2 GD Ex ia IIC T4, T5/T6, Ex ia IIIC T44° C to T108° C Db, Ex ia IIIB T44° C to T108° C Db
  • cULus Class I,/2 Div. 2,
  • EAC Ex II 2 GD Ex ia IIC T4/T5/T6, Ex ia IIIC T44° C to T108° C Db, Ex ia IIIB T44° C to T108° C Db
  • IEC Ex Ex II 2 GD Ex ia IIC T4/T5/T6, Ex ia IIIC T44° C to T108° C Db, Ex ia IIIB T44° C to T108° C Db
  • SIL 3
  • UL Class I, Div. 2, Grade A, B, C, D, Class II, Div. 2, Groups F, G

Cable Entry

  • 1/2” NPT
  • M20 x 1.5

Communication

  • ASI Communication Protocol

Cover Material

  • 316 Stainless Steel
  • Die Cast Aluminum
  • Transparent Polycarbonate

Current

  • 0 to 100 mA - 3-Wire PNP Normally Open

Electrical Contacts

  • Gold-Plated - SPDT
  • Normally Closed
  • Normally Open
  • Silver-Plated - SPDT, DPDT

Electrical Rating

  • 0.1 A at 120 Vac - REED C4 & C8
  • 0.1 A at 30 Vdc - Exia Rating, Max.
  • 1 A at 24 Vdc - REED C4 & C8
  • 1 A at 250 Vac - NOVA V3™ N3
  • 1 A at 30 Vdc - NOVA V3™ N3
  • 5 A at 250 Vac - High Power Loop for NOVA V3™ N1 & N4
  • 5 A at 28 Vdc - High Power Loop for NOVA V3™ N1 & N4

Enclosure Finish

  • Electro-Polishing
  • Powder-Coated Polyester - Black & Blue Powder

Enclosure, Body Material

  • AISI 316 Stainless Steel
  • Die Cast Aluminum

Environmental Protection

  • IP66
  • IP67
  • NEMA 4
  • NEMA 4X
  • Weatherproof

Indication

  • 3D Plastic Visual Position Indicator (Red & Green) & 3D Stainless Steel Position Indicator

Media

  • Inert Gas Contact Chamber - REED C4 & C8

Sensor, Probe Connection

  • 2-Wire
  • 3-Wire

Sensor, Probe Type

  • NAMUR Sensor

Shaft Material

  • Stainless Steel - Fasteners

Supply Voltage

  • 10-30 Vdc - 3-Wire PNP Normally Open
  • 12-30 Vdc - 4-20 mA Position Transmitter
  • 8-30 Vdc - 4-20 mA HART Position Transmitter

Switch Quantity

  • 2 Switches
  • 3 Switches

Switch Type

  • DPDT - Proximity Hermetically Sealed Snap Acting, Reed
  • SPDT - Proximity Hermetically Sealed Snap Acting, Reed

Temperature Range

  • -60° to 100° C (-76° to 212° F)

Terminal Strip

  • Blue Screw Terminal Strip - with Extra Poles for Solenoid Valve Connection (For Exia Certification)
  • Cage Clamp Terminal Strip - with Extra Poles for Solenoid Valve Connection
  • Screw Terminal Strip - with Extra Poles for Solenoid Valve Connection
  • Terminal PCB Board
Close