Datasheet

Rev. HK1

Issued 2008/11

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' section in the cat-

alogue or at schrackrelays.com

in the ‘Schrack’ section.

Specifications subject to

change.

General Purpose Relays

SCHRACK

2

Relay Package PT (Continued)

Insulation

PT2

PT3

PT5

Dielectric strength coil-contact circuit

2500 Vrms

2500 Vrms

2500 Vrms

open contact circuit

1200 Vrms

1200 Vrms

1200 Vrms

adjacent contact circuits

2500 Vrms

2500 Vrms

2000 Vrms

Clearance / creepage coil-contact circuit

W 4/4mm

W 4/ 4 mm

W 4/4mm

adjacent cont. circuits W 3.5 / 9.5 mm W 2.6 / 3.5 mm W 1.8 / 3.5 mm

Material group of insulation parts

IIIa

Insulation to IEC 60664-1

Type of insulation coil-contact circuit

basic

open contact circuit

micro disconnection

adjacent contact circuits

basic

Rated insulation voltage

250 V

Pollution degree

2

2

2

Rated voltage system

230 / 400 V

240 V

240 V

Overvoltage category

III

III

III

Other data

PT2

PT3

PT5

Mechanical endurance DC coil

30x106 cycles

AC coil

20x106 cycles

Material

RoHS - Directive 2002/95/EC

compliant as per product date code 0535

Environment

Ambient temperature range

-40...+70°C

Procesing

Terminals

screw

Terminal screw torque acc. IEC 61984

0.5 Nm

max.

0.7 Nm

Wire cross section

single wire

2 x 2.5 mm2

fine wire

2 x 2.5 mm2

with bootlace crimp (DIN 46228/1)

2 x 1.5 mm2

Insertion cycles

A (10)

Max. Insertion Force total

100 N

Mounting distance

W 0, dense packing of sockets

Weight with PT78720 / PT78730 / PT78740 71 g

78 g

85 g

with PT78722 / PT78742

74 g

-

90 g

Packaging unit

5 pcs

S0427-D

Dimensions

Package with PT 78 720 / PT 78 730 / PT 78 740

Package with PT 78 722 / PT 78 742

S0489-CI