R. STAHL Series 8579/31 sockets for Zone 1/21 in a 4- and 5-pole version have full AC-3 switching capacity up to 63 A. The high degree of protection IP66 guarantees the highest level of protection against the penetration of dust and water in any application position.
Self-cleaning lamellar contacts provide optimum contact and the plugs can be inserted and removed in the zero position quickly and easily. The load disconnect switch, with mechanical locking device and a handle that can be locked in the 0 or I position, is an additional safety feature.
Features
Reliable load disconnect switch with easily visible, lockable handle and switching position display.
An integrated auxiliary contact for control and signalling purposes, can optionally be enhanced with pluggable, easily retrofittable Ex e or Ex i auxiliary contacts.
Wide temperature range for use.
High mechanical impact and shock resistance.
Perfect protection against the ingress of liquids and dust.