Common auxiliary blocks can be fitted without the use of tools as can the fourth pole. Auxiliary contacts are rated at 17Vdc, 5mA (DIN 19240)

4th pole is early make, late break. Fully rated neutral
Insulation voltage Ui 690V. Thermal current 12A; rated current 6A
Operating temperature rating -20 to + 55°C
Maximum cable size 0.75 to 2.5mm²

The 1NO + 1NC auxiliary contacts are available in standard and make-before-break (MBB) versions

IEC 947, VDE 0660

UL, CSA

Allen Bradley MCS Range

The 194E switch disconnector range forms part of the Modular Control System (MCS) 9mm grid system and similarly features compact design, modularity and extensive choice. All switch materials can be recycled. Universal terminal screws are fitted for ’Pozidriv’ or flat blade screwdriver. The switching category is AC23A.