Datasheet

Rev. FG1

Issued 2006/07

www.tycoelectronics.com

www.schrackrelays.com

Dimensions are in mm unless

otherwise specified and are

shown for reference purposes

only.

Product specification

according to IEC 61810-1.

Product data, technical para-

meters, test conditions and

processing information

only to be used together

with the 'Definitions' at

schrackrelays.com in the

‘Schrack’ section.

Specifications subject to

change.

General Purpose Relays

2

Approvals

Technical data

MT 78 750/755/760/740/745

Rated current

10 A

Rated voltage / max.switching voltage AC

240/400 VAC

Dielectric strength coil-contact circuit

open contact circuit

adjacent contact circuits

Clearance / creepage coil-contact circuit

W 2.8/4 mm

Material group of insulation parts

W IIIa

Insulation to IEC 60664-1

Type of insulation coil-contact circuit

basic

open contact circuit

functional

adjacent contact circuits

basic

Rated insulation voltage

250 V

Pollution degree

2

Rated voltage system

230/400 V

Overvoltage category

III

RoHS - Directive 2002/95/EC

DIN-rail sockets and retainers:

compliant

Degree of protection DIN 40050

IP20

Ambient temperature range

-20...+80°C

Terminals

screw

Terminal screw torque acc. IEC 61984

0.5 Nm

max.

0.7 Nm

Wire cross section

single wire

fine wire

with bootlace crimp (DIN 46228/1)

Insertion cycles

A (10)

Max. Insertion Force total

100 N

Mounting distance

0, dense packing

Weight MT 78 750/760

54 g

MT 78 755

47 g

MT 78 740

62 g

MT 78 745

56 g

Packaging unit

25 pcs

DIN-rail sockets with screw-type terminals

Type

Part Number

MT 78 750

DIN-rail socket with screw-type terminals 11-pin

1415035-1

MT 78 755

DIN-rail socket with screw-type terminals 8-pin

3-1415035-1

MT 78 760

DIN-rail socket with screw-type terminals 11-pin

8-1415034-1

MT78 740

DIN-rail socket with screw-type terminals, 11-pin

8-1393163-3

MT78 745

DIN-rail socket with screw-type terminals, 8-pin

8-1393163-4

F0200-A

S0366-A

Socket system MT 78 740 and MT 78 745

I

8/11 pin socket for MT2 / MT3

I

Double A2 screw for simple further

connection of coil supply

MT 78 740 MT3 DIN-rail socket with screw-type terminals, 11-pin

MT 78 745 MT2 DIN rail socket with screw type terminals, 8-pin