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General Purpose Relays
Accessories Miniature Relay PT (Continued)
PT DIN-rail socket with screw type terminals PT 78 722 / PT 78 742
SCHRACK
n
n
n
n
n
Socket with logical arrangement of
control/load terminals
High quality rising clamp terminals
Captive combination terminal
screws
Second A2 for easier looping
Jumper bars for interconnection
F0264-C
S0489-CA
Approvals
V REG.-Nr. 115719, Z E135149
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 2500 V rms
open contact circuit 1200 V rms
adjacent contact circuits 2500 V rms
Clearance / creepage coil-contact circuit W 4 / 4 mm
adjacent contact circuits W 3.5 / 9.5 mm
2500 V rms
1200 V rms
2000 V rms
W 4 / 4 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 functional
adjacent contact circuits basic
Rated insulation voltage 250 V
Pollution degree 2 1)
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 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)
) with inserted relay pollution degree 1 in region
Max. Insertion Force total 100 N
Mounting distance W 0, dense packing
Weight 44 g 60 g
1
of contact pins / socket inlets .
Packaging unit 10 pcs
3
Datasheet 2010/11
www.tycoelectronics.com
www.schrackrelays.com
Rev. JK1
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
Datasheets, product data, ‘Definitions’
section, application notes and all
specifications are subject to change.
? 2010 Tyco Electronics Ltd.
http://relays.tycoelectronics.com/definitions
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