General Purpose Relays

3

SCHRACK

Datasheet 2010/11

Rev. JK1

www.tycoelectronics.com

www.schrackrelays.com

© 2010 Tyco Electronics Ltd.

Datasheets and product specification acc.

IEC 61810-1 and to be used only together

with the ‘Definitions’ section.

Datasheets and product data is subject to

the terms of the disclaimer and all chapters

of the ‘Definitions’ section, available at

http://relays.tycoelectronics.com/definitions

Datasheets, product data, ‘Definitions’

section, application notes and all

specifications are subject to change.

PT DIN-rail socket with screw type terminals PT 78 722 / PT 78 742

Approvals

Technical data

2-pole

4-pole

Rated voltage / max. switching voltage AC

240 / 400 VAC

240 VAC

Rated current

12 A

6 A

Limiting continuous current

see derating curve

Dielectric strength coil-contact circuit

open contact circuit

adjacent contact circuits

Clearance / creepage coil-contact circuit

W 4 / 4 mm

W 4 / 4 mm

adjacent contact circuits

W 3.5 / 9.5 mm

W1.8 / 3.5 mm

Material group of insulation parts

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

Rated voltage system

230 / 400 V

Overvoltage category

III

RoHS - Directive 2002/95/EC

compliant

Ambient temperature range

-40...+70°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

W 0, dense packing

Weight

44 g

60 g

Packaging unit

10 pcs

F0264-C

S0489-CA

of contact pins / socket inlets

.

control/load terminals

screws