General Purpose Relays
1
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.
Accessories Miniature Relay PT
n Easy replacement of relays on a densely packed DIN rail
n No reduction of protection class or creepage/clearance with
plastic retainer
n Plug-in indicator- and protection modules
n Retainer clip with ejection function for relays of 29 mm height
n DIN-rail sockets and accessories: RoHS compliant (Directive
2002/95/EC)
F0263-F
Premium socket with screwless terminals for DIN rail mounting
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 Vrms
open contact circuit
1200 Vrms
adjacent contact circuits
2500 Vrms
2000 Vrms
Clearance / creepage coil-contact circuit
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
21)
Rated voltage system
230 / 400 V
Overvoltage category
III
F0300-B
S0546-AE
PT 78 74P Premium socket, logical terminal arrangement, 4 pole
PT 78 72P Premium socket, logical terminal arrangement, 2 pole
n PT 2/4 pole 6/12 A
n Screwless Clamps
n Mounting of solid wires without tool
n Double Clamps per terminal
n Jumper links for interconnection
n Open coil circuit for active modules
n Logical terminal arrangement
1) with inserted relay pollution degree 1 in region
of contact pins / socket inlets
.