ISOTEC Door Interlock Isolators

Isotec door interlock isolators comply with the latest specifications for modern low voltage devices. Outstanding electrical characteristics and compact design, contribute to space saving installation, operational convenience, safety and reliability. The interlock uses polyamide glass filled material, having excellent insulation tracking resistance to prevent flashover between phases in the most severe conditions. The special contact design and configuration makes the interlock able to withstand high short circuit currents.


Features
- captive terminal screws
- finger protection with touch proof terminals and degree of protection (IP20)
- double break contacts, with ADD-ON blocks
- excellent switching and high short circuit capacity
- surface or DIN-rail mounting
- easy installation
- add-on main/neutral/auxiliary contacts can be added on both sides of the switch
- padlock and door interlock facility


Accessories
Techna's ISOTEC range of door interlock isolators has a full range of accessories.

Auxiliary Contact Module
Fitted onto either side of the interlock, the auxiliary contact module has 2 contacts, NO (early break) and NC (late make contact) and can be used to trigger any auxiliary circuits.

Additional Main Pole Module (Mpole)
For switching action of additional pole, when mounted with the switch. The additional pole on either side of the switch can be used to switch on any single phase requirements. Used as 4th/5th pole on either side of the interlock. Equivalent switch electrical rating.

Early Make / Late Break Neutral Contact Module
Fitted onto either side of the interlock, the auxiliary contact module has 2 contacts, NO (early break) and NC (late make contact) and can be used to trigger any auxiliary circuits.