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Ex e Technology "Increased Safety"

Sample Assemblies Ex e Technology Series 8125 and 8146 Sample Assemblies Ex e Technology Series 8125 and 8146
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in
    • Zone 1 and Zone 2
    • Zone 21 and Zone 22
  • Safe protection of integrated devices
  • Ex e enclosures in different materials
    • Series 8146 in polyester resin
    • Series 8125 in sheet steel, painted or stainless steel
  • Assembly of enclosure flanges according to order
Standard Lighting and Heat-Trace Panels Series 8146 Standard Lighting and Heat-Trace Panels Series 8146
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in
    • Zone 1 and Zone 2
    • Zone 21 and Zone 22
  • Available versions
    • With miniature circuit breaker, tripping characteristic C
    • with residual current circuit breaker and overcurrent release, tripping characteristic B and C
  • Advantages
    • Installation of miniature circuit breakers under hinged inspection window
    • External operation of the breakers
    • Switch setting visible at all times
    • Operation under voltage
    • Short delivery times
Ex e Enclosures in Moulded Plastic Series 8146 Ex e Enclosures in Moulded Plastic Series 8146
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in
    • Zone 1 and Zone 2
    • Zone 21 and Zone 22
  • Enclosures in glass fibre reinforced polyester resin
  • Safe protection of fitted devices
  • Assembly according to order of
    • enclosure flanges
    • enclosures with flanges (side length 340 mm or 680 mm)
Ex e Enclosures in Metal Series 8125 Ex e Enclosures in Metal Series 8125
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in
    • Zone 1 and Zone 2
    • Zone 21 and Zone 22
  • Enclosure material
    • Painted sheet steel
    • Stainless steel
  • 6 enclosure sizes available
Mounting Frame System Series 8298 Mounting Frame System Series 8298
  • Material
    • galvanised sheet steel
    • stainless steel
  • Suitable for 8125 and 8146 series enclosures
  • Wall-mounted or free-standing
  • Pin/bolt system
Load and motor switches, load-break switches series 8544 Load and motor switches, load-break switches series 8544
  • Explosion protection according to
    • CENELEC
    • IEC
    • NEC
  • Innovative switch concept
  • Modular system
  • State-of-the-art contact arrangement
  • Easy and clear connection technology
  • Wiring channel for auxiliary contacts
  • Retrofittable:
    • Alligator clip
    • Auxiliary contacts
    • Ex i separation body
    • N terminal
    • PE terminal
    • Adapter plate for cable connection
  • Motor switching capacity AC 3, DC 1 and DC 23 acc. to IEC/EN 60 947-3, IEC/EN 60 947-4
  • Isolating characteristics according to IEC/EN 60 947-4
  • Type of protection IP2x
  • Any installation position
Load and Motor Switches Series 8006 Load and Motor Switches Series 8006
  • Explosion protection to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • Isolator features
  • Switching capacity
  • Rated working voltage up to 690 V
  • Different switching arrangements available
Load and Motor Switches Series 8543 Load and Motor Switches Series 8543
  • Explosion protection to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • Isolator
  • Motor switching capacity
  • Rated working voltage up to 690 V
  • Rated working current 40 A, 63 A / 80 A
  • Different switching sequences available
Load and Motor Switches Series 8548 Load and Motor Switches Series 8548
  • Explosion protection to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • Isolator
  • Motor switching capacity
  • Rated working voltage up to 690 V
  • Rated working current 125 A / 160 A
  • Different switching sequences available
Miniature Circuit-Breaker Series 8562 Miniature Circuit-Breaker Series 8562
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • Power limitation class 3
  • Permanently set thermal and magnetic trips
  • 1- to 4-pole versions
  • Rated current from 0,5 A to 32 A
  • 6 kA or 10 kA breaking capacity to DIN VDE 0641 respectively, EN 60898
Residual Current Circuit-Breaker Series 8562 Residual Current Circuit-Breaker Series 8562
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • For use in pulsed DC and AC currents
  • Protection against contact voltage
  • Rated working current
    • 16 A
    • 25/40 A
  • Rated leakage current
    • 10 mA
    • 30/100/300/500 mA
Residual Current Circuit-Breaker with Integral Overcurrent Protection Series 8562 Residual Current Circuit-Breaker with Integral Overcurrent Protection Series 8562
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • With residual current measurement and tripping device
  • With 2-pole switching miniature circuit-breaker for overload and short-circuit
Small Fuse Bases Series 8560 Small Fuse Bases Series 8560
  • Explosion protection to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • Rated working voltage up to 500 V
  • Rated working current up to 6.3 A
  • Safe to the touch with terminal covers to IP20
  • Can be snapped onto standard busbars TS 15, 35 and 32
Fuse Base Series 8561/01 Fuse Base Series 8561/01
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • For NEOZED-system fuse links
  • Rated working voltage up to 400 V
  • Rated working current up to max. 25 A
  • Defective fuse link detectable externally
Fuse Base Series 8561/02 Fuse Base Series 8561/02
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • For DIAZED System fuse links
  • Rated working voltage up to 500 V
  • Rated working current up to 63 A
  • Defective fuse link detectable externally
Circuit-Breakers for Motor Protection Series 8523/8 Circuit-Breakers for Motor Protection Series 8523/8
  • Explosion protection to
    • CENELEC
    • IEC
  • Can be used in Zone 1 and Zone 2
  • Optional equipment
    • auxiliary circuit switch 1 NC + 1 NO or 2 NC + 2 NO
    • under voltage trip
    • hunt trip (open-circuit trip)
  • Switch operation with knop
  • Secure switching
  • Clear switch setting indicator
  • Different current setting ranges
Contactor Relay	Series 8510 Contactor Relay Series 8510
  • Explosion protection to
    • IEC
    • ATEX
  • for use in Zone 1 and Zone 2
  • for use in Ex e-enclosures
Contactor relay for PLC<br/>Series 8510 Contactor relay for PLC
Series 8510
  • Explosion protection to
    • CENELEC
    • IEC
  • for use in Zone 1 and Zone 2
  • for use in Ex e-enclosures
Contactor 4 kW / 400 V with 3 Main Contacts and max. 4 Auxiliary Contacts Series 8510/122 Contactor 4 kW / 400 V with 3 Main Contacts and max. 4 Auxiliary Contacts Series 8510/122
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Contactor 4 kW / 400 V Series 8510/141 Contactor 4 kW / 400 V Series 8510/141
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Contactor  max. 7.5 kW / 400 V Series 8510 Contactor max. 7.5 kW / 400 V Series 8510
  • Explosion protection to
    • IEC
    • ATEX
  • for use in Zone 1 and Zone 2
  • for use in Ex e-enclosures
Contactor max. 11 kW / 400 V Series 8510 Contactor max. 11 kW / 400 V Series 8510
  • Explosion protection to
    • IEC
    • ATEX
  • for use in Zone 1 and Zone 2
  • for use in Ex e-enclosures
Reversing Starter max. 4 kW / 400 V Serie 8510 Reversing Starter max. 4 kW / 400 V Serie 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Reversing Starter max. 7.5 kW / 400 V Series 8510 Reversing Starter max. 7.5 kW / 400 V Series 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Reversing Starter max. 11 kW / 400 V Series 8510 Reversing Starter max. 11 kW / 400 V Series 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Thermistor-Motor Protection Relay Series 8510 Thermistor-Motor Protection Relay Series 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Relay Series 8510 Relay Series 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Time Relay <br/>Series 8510 Time Relay
Series 8510
  • Explosion protection to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e enclosures
Motor Protection Relay	Series 8510 Motor Protection Relay Series 8510
  • Explosion protection to
    • IEC
    • ATEX
  • for use in Zone 1 and Zone 2
  • for use in Ex e enclosures
  • two sizes
Latching Relay Series 8510 Latching Relay Series 8510
  • Explosion protection according to
    • CENELEC
    • IEC
  • For use in Zone 1 and Zone 2
  • For use in Ex e-enclosure
Transformer Series STA Transformer Series STA

Advantages using a control transformer

  • Low voltage drop in switching inductive loads
  • Flexible voltage adjustment by primary tapping (±5%)
  • Control voltage to be standardized (same parts at switching device, stocking)
  • Damping of conducted interference in main circuit
  • Limitation of short-circuit current in control circuit
  • Easier voltage resp. insulation test

Typical applications

  • Control voltage circuits
  • Functional extra-low voltage PELV
  • Safety extra-low voltage SELV
  • Protective separation (of circuits)