• Variable switching functions
• Precise switching points by an adjustable transmission
• Robust design; low vibration effect in all directions
• Mounting according to DIN IEC 534 part 6 (NAMUR)
• Rotation adapter for angles up to 120°
• Mounting on linear actuators according to IEC 534, Part 6 (NAMUR)
• Mounting on rotary actuators according to VDI/VDE 3845
• Simple adjustment to strokes of 8 to 100 mm (0.3 to 4 in) and, by means of rotary adapter, to angular displacements of up to 120°
• Protection class IP 54, IP 65 (on request)
• Explosion protection: ─ II 2 G EEx ia IIC acc. to ATEX ─ “Intrinsic Safety” acc. to FM and CSA

• Stroke: up to 100 mm with attachment kit for diaphragm actuators
• Rotary Angle: up to 120 ° with attachment kitfor rotary actuators

• Gain: continuously adjustable from 1:1 to approx. 7:1
• Switching point repeatability: < 0.2 %

• Ambient temperature:  –25  ... 85 °C / –13 ... 185 °F
• Relative humidity: up to 100 %
• Transport and storage temperature: –40 ... 85 °C / –40 ... 185 °F
• Protection class: IP 65

• Line entry: 1 cable gland M20x1.5 (others with Adapter AD-...)
• Cable diameter: 6 to 12 mm (0.24 to 0.47 in)
• Screw terminals: Screw terminals for wires up to 2.5 mm (AWG 14)

• Housing and cover: Aluminum (Alloy No. 230) finished with DD varnish
• Control vanes: Aluminum
• Setting mechanism: Fibre glass reinforced polyamid
• Transmission shaft: 1.4571
• Mounting bracket: 1.4301

Sales Documents

Position Transmitters Selection Guide
File size 75717 bytes

Technical Descriptions, Specifications and Order Codes

SGE985 Product Specification Sheet
File size 679351 bytes

SGE985 Product Specification Sheet
File size 643993 bytes- Language: Русский

Operation, Installation and Maintenance Instructions & Documents

SMI983 and SGE985 Quick Guide
File size 263518 bytes- Released 3/22/2012

SMI983 and SGE985 Quick Guide - fr
File size 255249 bytes- Released 3/22/2012- Language: Français

SMI983 and SGE985 Quick Guide - en - fr
File size 725460 bytes- Released 3/22/2012- Language: Multiple Languages

SMI983 and SGE985 Quick Guide (English and Chinese)
File size 795460 bytes- Language: Multiple Languages

SGE985 Manufacture Declaration
File size 169420 bytes- Language: Deutsch

Attachment Kits for Valve Positioners
File size 1177248 bytes- Released 10/22/2011- Language: Multiple Languages

Safety Documents

Certificates of Conformity - en - de
File size 1901834 bytes- Language: Multiple Languages

Positioners Safety Requirements (International)
File size 309585 bytes- Released 1/22/2009- Language: Multiple Languages