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PT78722 Datasheet, PDF (1/5 Pages) Tyco Electronics – Accessories Miniature Relay PT
General Purpose Relays
Accessories Miniature Relay PT
I Easy replacement of relays on a densely packed DIN rail
I Socket with logical arrangement of control/load terminals
I High quality rising clamp terminals
I Captive combination terminal screws
I No reduction of protection class or creepage/clearance with
plastic retainer
I Plug-in indicator- and protection modules
I Retainer clip with ejection function for relays of 29 or 35mm
height
I Second A2 for easier looping
I DIN-rail sockets and accessories: RoHS compliant (Directive
2002/95/EC)
F0263-B
PT DIN-rail socket with screw type terminals PT 78 722 / PT 78 742
F0264-A
S0489-AAE
Approvals
V Z REG.-Nr. 115719,
E135149
Technical data
2-pole
4-pole
Rated current
12 A
6A
Limiting continuous current
see derating curve
Rated voltage / max.switching voltage AC
240/400 VAC
240 VAC
Dielectric strength coil-contact circuit
2500 Vrms
2500 Vrms
open contact circuit
1200 Vrms
1200 Vrms
adjacent contact circuits
2500 Vrms
2000 Vrms
Clearance / creepage coil-contact circuit
W 3/4 mm
W 1.8/3 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 1)
Rated voltage system
230/400 V
Overvoltage category
III
RoHS - Directive 2002/95/EC
compliant
Degree of protection DIN 40050
IP20
Ambient temperature range
-40...+70°C
Terminals
screw
Terminal screw torque acc. IEC 61984
0.5 Nm
max.
0.8 Nm
1) with inserted relay pollution degree 1 in region
of contact pins / socket inlets.
Datasheet
Rev. EK1
Issued 2005/11
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' at
schrackrelays.com in the
1
‘Schrack’ section.
Specifications subject to
change.