External sensor ESA
Features
- Highly resistant against corrosion, pitting and a multitude of chemicals
- Hermetically sealed by a thermally conductive potting compound
- Prismatic stainless steel housing with a 4 mm mounting bore for fitting to measurement object
- Cylindrical stainless steel housing for feeler application
- To be used with LIST controller
- May be combined with LIST sensor cable SEC 20
- Up to 3.200 m sensor cable length including external sensors ESA connection cable with 320 sensors per LISTcontroller
General data
- Ingress protection: IP 64
- Housing material: Material no.1.4571 (DIN EN X6 CrNiMoTi 17-12-2)
- Cable isolation material: FEP (Fluorinated Ethylene Propylene)
- Connection box: CBO 20-ESA
Sensor specifications
- Measurement range:: -40°C … +150 °C
- Measurement resolution: 0,1 °C
- Repeatability: 0,1 K
- Power supply: 5 V DC via List controller
Ordering information
- External sensor ESA-A5-EL-01 (1 m connection cable, prismatic)
- External sensor ESA-A5-EL-02 (2 m connection cable, prismatic)
- External sensor ESA-A5-EL-03 (3 m connection cable, prismatic)
- External sensor ESA-A5-EL-05 (5 m connection cable, prismatic)
- External sensor ESA-A5-EL-010 (10 m connection cable, prismatic)
- External sensor ESA-A5-RL-01 (1 m connection cable, prismatic)
- External sensor ESA-A5-RL-02 (2 m connection cable, cylindrical)
- External sensor ESA-A5-RL-03 (3 m connection cable, cylindrical)
- External sensor ESA-A5-RL-05 (5 m connection cable, cylindrical)
- External sensor ESA-A5-RL-010 (10 m connection cable, cylindrical)
Scope of delivery
- External sensor with integral connection cable (length according to order)

External sensor ESA-Ex
Features
- ATEX marking for use in zones 2 and 22
- Highly resistant against corrosion, pitting and a multitude of chemicals
- Hermetically sealed by a thermally conductive potting compound
- Prismatic stainless steel housing with a 4 mm mounting bore for fitting to measurement object
- Cylindrical stainless steel housing for feeler application
- To be used with LIST controller
- May be combined with LIST sensor cable SEC 20
- Up to 3.200 m sensor cable length including external sensors ESA connection cable with 320 sensors per LISTcontroller
General data
- Type of protection zone 2: Ex II 3G Ex nA IIC T4 Gc
- Type of protection zone 22: Ex II 3D Ex tc IIIB T125 °C Dc
- Operating temperature: -20 °C…+70 °C
- Ingress protection: IP 64
- Cable routing: EN 60079-0 / 26.4.2 routing protected against mechanical impact energy
- Connection box: CBO 20-SEC/1-Ex, CBO 20-SEC/2-Ex, CBO 20-ESA/1-Ex, CBO 20-ESA/2-Ex,CBO 20-SEC-ESA-Ex within Ex zone, CBO 20-ESA outside
- Housing material: Material no.1.4571 (DIN EN X6 CrNiMoTi 17-12-2)
- Cable isolation material: FEP (Fluorinated Ethylene Propylene)
Sensor specifications
- Measurement range:: -40°C … +150 °C
- Measurement resolution: 0,1 °C
- Repeatability: 0,1 K
- Power supply: 5 V DC via List controller
Ordering information
- External sensor ESA-A5-EL-02 (2 m connection cable, prismatic)
- External sensor ESA-A5-EL-05 (5 m connection cable, prismatic)
- External sensor ESA-A5-EL-010 (10 m connection cable, prismatic)
- External sensor ESA-A5-RL-02 (2 m connection cable, cylindrical)
- External sensor ESA-A5-RL-05 (5 m connection cable, cylindrical)
- External sensor ESA-A5-RL-010 (10 m connection cable, cylindrical)
Scope of delivery
- External sensor with integral connection cable (length according to order)
- ATEX marking
Accessories
Connection Cable
Connection Box
Connection Module
Data Management Unit
Ethernet-Switch
External Sensors
LIST cable tester
LIST controller
Power Supply
Relay Module
SEC 20 Simulator
Sensor Cable