4

Type VTT 11, 12

Impulse voltage

The relay complies with the requirements of IS-8686/

IEC 255-4, Appendix-E to Class III.

High frequency interference

The relay complies with IS-8686/ IEC 255-22-1,

Appendix-C to Class III.

Case

The VTT 11 and VTT 12 are supplied in 1/2N non-

drawout moulded cases suitable for flush mounting.

Non-drawout cases are finished bright black. Relays

can also be supplied in 1/2 N and 1D drawout cases

on request.

Burdens

(when energised)

DC

Burden (W)

30V

1.26

110V

4.46

220V

9.1

AC

Burden (VA)

110V

2.4

240V

2.3

415V

2.6

Dimensions and weights

Relay

Maximum overall dimensions

Approximate

gross weight Kg

Case size

Height mm

Width mm

Depth* mm

VTT11 or VTT12

1/2N Horz.

124

153

130

1.75