Sensor Cable

Sensor Cable SEC 20-Ex

Features

• ATEX marking for use in zones 2 and 22
• Complete encapsulation to protect sensors from environmental influences
• Sensor spacing selectable to comply to project demand
• Pinpoint sensor location via individual addresses
• Maintenance free cable
• Aramid fibres serve as strain relief and as reinforcement in case of fire
• Easy mounting by use of diverse fasteners
• Branching of cable routes via connection boxes
• To be used with sensor control unit LIST controller
• May be combined with LIST external sensors ESA
• Up to 3.200 m combined cable length, respectively up to 320 sensors per LIST controller

General data

• Type of protection zone 2: Ex II 3G Ex nA IIC T4 Gc
• Operating temp. zone 2: -20 °C … +80 °C, from 70 °C protected from mechanical impact energy (EN 60079-0 / 26.4.2)
• Type of protection zone 22: Ex II 3D Ex tc IIIC T125 °C Dc
• Operating temp. zone 22: -20 °C … +70 °C
• Cable diameter: Typ. 18 mm
• Flat conductor resistance: Typ. 85 Ω / km (single conductor)
• Sheath material: HM4 mixture, halogen-free and flame retardant, according to EN 50267-2-1:1999-04,EN50267-2-2:1999-04, EN 60332-1-2:2005-06, EN 60332-2-2:2005-06, EN 61034-2:2006-03, IEC 60754-1, IEC 60754-2
• Weight: Typ. 0,45 kg / m
• Sheath colour: Grey or black
• Marking: Consecutive number printed at each sensor location, followed by cable identifier
• Deliverable cable length: Up to 2.000 m, prefabricated cable sections on request
• Mounting temperature: ≥ +10 °C
• Bending radius: ≥ 30 cm
• Verified and approved to: FprEN 54-22:2012 by VdS Schadenverhutung, VdS no.: G 213072 Meets requirements of environmental classification III

• Ordered sensor cable length may be shipped as a cable ring in a carton, on a one way drum, or on loaner KTG-drum and pallet
• ATEX markings for every separate sensor cable section

Cable construction

• Four-core flexible flat cable with temperature sensors
• Filler material with strain relief
• Aluminium foil shield
• Sheath with imprints at each sensor location

Cable Imprint

• Imprint 1: The sensor marking is used in cable lists, delivery notes etc.
• Imprint 2: Static marking only