General Purpose Relays
SCHRACK
Relay Package PT
(Continued)
Insulation
PT2
PT3
PT5
Dielectric strength coil-contact circuit
2500 V
rms
2500 V
rms
2500 V
rms
open contact circuit
1200 V
rms
1200 V
rms
1200 V
rms
adjacent contact circuits
2500 V
rms
2500 V
rms
2000 V
rms
Clearance / creepage coil-contact circuit
W
4 / 4 mm
W
4/ 4 mm
W
4 / 4 mm
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
30x10
6
cycles
AC coil
20x10
6
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 mm
2
fine wire
2 x 2.5 mm
2
with bootlace crimp (DIN 46228/1)
2 x 1.5 mm
2
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
Dimensions
Package with PT 78 720 / PT 78 730 / PT 78 740
Package with PT 78 722 / PT 78 742
S0427-D
S0489-CI
2
Datasheet Rev. IJ1
Issued 2009/10
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.
MACOM [ Tyco Electronics ]
