Linear switch, 3 positions; iSSW

Acti9 Issw Linear Switch, 2 Changeover, 20A, 250VAC, 3 Positions

Catalogue Number: A9E18074
Linear switch, 3 positions; iSSW
RRP (Inc. GST)


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Range of product
Acti 9
Acti 9
Product name
Acti 9 iSSW
Product or component type
linear switch
Device short name
Device application
electrical circuit control
Contacts type and composition
2 C/O
[Ue] rated operational voltage
250 V AC 50/60 Hz
  • IEC 60947-5-1
  • IEC 60669-1
    • [Ie] rated operational current
      20 A
      Control type
      toggle 3 positions
      1 - 0 - 2
      Mounting mode
      Mounting support
      DIN rail
      9 mm pitches
      82 mm
      36 mm
      75 mm
      Electrical durability
      AC-22: 30000 cycles cos Phi = 0.8
      Connections - terminals
    • staggered tunnel terminal (downside) 2 cable(s) 0.5-2.5 mm² flexible
    • staggered tunnel terminal (downside) 2 cable(s) 0.5-2.5 mm² rigid without cable end
      • Wire stripping length
        9 mm
        Tightening torque
        1-1 N.m
        Market segment
      • small commercial
      • residential
        • Compatibility code
          IP degree of protection
          IP20 conforming to IEC 60529
          Pollution degree
          Relative humidity
          95-95 % at 55-55 °C
          Ambient air temperature for operation
          -20-50 °C
          Ambient air temperature for storage
          -40-70 °C
          Unit Type of Package 1
          Number of Units in Package 1
          Package 1 Weight
          88.5 g
          Package 1 Height
          3.5 cm
          Package 1 width
          7.5 cm
          Package 1 Length
          9 cm
          Unit Type of Package 2
          Number of Units in Package 2
          Package 2 Weight
          589.752 g
          Package 2 Height
          8 cm
          Package 2 width
          10 cm
          Package 2 Length
          23 cm
          Unit Type of Package 3
          Number of Units in Package 3
          Package 3 Weight
          5.734 kg
          Package 3 Height
          30 cm
          Package 3 width
          30 cm
          Package 3 Length
          40 cm
          REACh free of SVHC
          EU RoHS Directive
          Toxic heavy metal free
          Mercury free
          RoHS exemption information
          China RoHS Regulation
           Pro-active China RoHS declaration (out of China RoHS legal scope)
          The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
          18 months

          Documents & downloads

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          Frequently Asked Questions

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          Is there a Din mounted 2P changeover switch?

          It is available in acti 9 range:
          A9E18074 which is 20A 250V rated.
          Please see attached wiring diagram.

          What is the alternative replacement for old merlin Gerin code 18073 ?

          Code =  A9E18073

          What is the part code for a 3 phase indicator pilot light?

           The part code is A9E18327

          What is the new code for the 18364?

          The new code is now A9N18364

          What is the code for a RTC din rail mount timer?

          The code is A9E16067

          What is the replacement for 16065?

           Replacement for 16065 is A9E16065.

          What is the new code for Multi 9 16069 ?

          new code

          Wanted to know if A9N18524 can be used as 3 pole breaker instead of 4 pole?

          Yes, customer can use the 3 pole and leave 4 pole open.

          What is the code for a din mount time switch analogue IRTB?


          What is the power consumption of timer A9E16066?

          [Ie] rated operational current:
          8 A AC 250 V
          8 A DC 250 V
          0.01 A DC 5 V  

          What is the part number for the 80 amp 3 pole and neutral 30mA RCBO, 10kA?

          The RCBO is made up with the 4 pole iC120N circuit breaker, part number A9N18372 plus add the 4 pole Vigi unit A9N18578



          User-added image    User-added image

          What are the new features in SoMachine Basic v1.5?

          The new features in SoMachine Basic v1.5 are:
          • Modbus Serial IOScanner
          • More than 2 operands in OPERATION instructions
          • Drive Function Blocks - To replace Twido Modbus macros
          • RTC Function Block (read and write RTC)
          • Project comparison with controller application
          • Copy/paste of configuration, symbols, comments, constant values, FB parameters
          • Re-compile only required on program modification
          • Smart coding and smart assistant on OPERATION block in Ladder
          • Import/Export of POUs or FreePOUs
          • Detachment of the Grafcet view in a new window
          • %S9 (fallback values) implementation
          • Extended mode on TM3A8/G module
          • Master and periodic tasks can be configured from 1 ms.
          • Extension to 2000 persistent variables
          • Add Modbus requests 5 and 6 in “Write Var” Function Block
          • PTO using  only one output
          • One Licensing registration brick
          • Three additional project example templates:
          • xSample_Analog_Data_Scaling
          • xSample_PTO_Motion_Table
          • xSample_Drive_FB_Display
          • A search tool for the templates
          • Help “?” Button menu has been extended
          • Capability to update TM3 firmware update with an SD card
          • A protected project is hidden from view after application upload until the password is provided
          • Create symbols and comments in Online mode
          • New I/O bus error management (active mode)
          • New user interface language: Czech (the online help remains available in English)