No_1_June_1961 — Page 7

it's always

to specify

SAFE

'HIDUTAC' switchfuses

Complete safety is assured by

total INTERNAL enclosure of all moving parts. Switch element for each phase is individually enclosed giving maximum protection against flashover. Incoming terminals are screened by shields bearing the words "LIVE Terminals”.

and switch

Full interlock is provided

between cover mechanism.

IVE

INALS

༤༦

other HIDUTAC advanced features

High Fault Current Protection with H.R.C. or rewireable fuses. Categories of duty are: H.R.C. fuses (all ratings) AC 4 of BS 88 (33000 amps.) Rewireable fuses 15 & 30 amp. ratings. S2A of BS 3036 (2000 amps.) Rewire- able fuses 60 amp. rating. S4A of BS 3036 (4000 amps.)

Unlimited Full Load Switching: The Hidutac switch will interrupt its full rated current in- definitely-tests show switches unharmed after 110,000 operations at 14 times full load.

15, 30 or 60 amp. 440 volt a.c. Single Pole and Neutral, Double Pole, Triple Pole, Triple Pole & Neutral Switchfuses with either H.R.C. or rewireable fuses.

EQUIPMENT

Inion House Tel. 31181-5

LIVE TERMINALS

9.3.c.