04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
1
SCHRACK
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
Premium socket with screwless terminals for
DIN rail mounting
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 12/6 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
Approvals
VDE Cert. No. 40009108, cULus E135149
Technical data 2-pole 4-pole
Rated voltage/Max. switching voltage AC 240/400VAC 240 VAC
Rated current 12 A 6 A
Limiting continuous current see derating curve
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 ≥ 4/4 mm ≥ 4/4 mm
adjacent contact circuits ≥ 3.5/9.5 mm ≥ 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 21)
Rated voltage system 230 / 400 V
Overvoltage category III
General Purpose Relays
Accessories
Accessories Miniature Relay PT
Z
1) with inserted relay pollution degree 1 in region
of contact pins / socket inlets.
F0300-B
S0546-AE
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
2
SCHRACK
General Purpose Relays
Accessories
Accessories Miniature Relay PT (Continued)
Technical data (continued) 2-pole 4-pole
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
Ambient temperature range
for mounting/handling -25…+70˚C
in operation -40…+70˚C
Terminals screwless
Wire strip length 12 mm
Wire cross section
solid wire 1x0.75/1/1.5mm2
2x0.75/1mm2
with stand. isolation (no oversize isolation) 2x1.5mm2
stranded wire
without bootlace crimp 1x0.75/1/1.5mm2
2x0.75/1mm2
without bootlace crimp with stand. isolation 2x1.5mm2
with bootlace crimp 1x0.75/1mm2
2x0.75mm2
with bootlace crimp without isolation 1x1.5mm2
or min 18 mm long
For stranded wires with braids 0.05 mm or smaller the use of bootlace
crimps is recommended. When using stranded wires without bootlace
crimp the clamp must be opened during insertion.
Insertion cycles A (10)
Max. Insertion Force total 100 N
Mounting distance ≥ 0, dense packing
Weight 44 g 60 g
Packaging unit 10 pcs
Socket with screwless terminals for DIN rail mounting
Type Part Number
PT 7872P Premium socket,
logical terminal arrangement
Socket with screwless terminals 2 pole 1860100-1
PT 7874P Premium socket,
logical terminal arrangement
Socket with scewless terminals 4 pole 1860000-1
Accessories for PT 78 72P, PT 78 74P
Type Part Number
PT 17 021 Plastic retaining clip,
relay height 29 mm 2-1415526-1
PT 28 800 Metal retaining clip PT,
relay height 29 mm 5-1419111-9
PT 17 040 Marking tag 6-1415037-1
PT 17 0P1 Jumper link, max load 12 A 1860214-1
How to use, Precautions
S0553-A
F0295-A
When connecting more than 2 poles with staggered jumper bars the lower
bars need to be stripped and shortened to an appropriate length to enable
correct fitting.
Jumper link
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
3
SCHRACK
DIN-rail socket with screw type terminals
PT78722/PT78742
n Socket with logical arrangement of control/load terminals
n High quality rising clamp terminals
n Captive combination terminal screws
n Second A2 for easier looping
n Jumper bars for interconnection
Approvals
VDE Cert. No. 40009108, cULus E135149
Technical data 2-pole 4-pole
Rated voltage/Max. switching voltage AC 240/400VAC 240 VAC
Rated current 12 A 6 A
Limiting continuous current see derating curve
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 ≥ 4/4 mm ≥ 4/4 mm
adjacent contact circuits ≥ 3.5/9.5 mm ≥ 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 21)
Rated voltage system 230 / 400 V
Overvoltage category III
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
Ambient temperature range -40…+70˚C
Terminals screw
Terminals screw torque acc. IEC 61984 0.5 Nm
max. 0.7 Nm
Wire strip length 8 mm
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 ≥ 0, dense packing
Weight 44 g 60 g
Packaging unit 10 pcs
General Purpose Relays
Accessories
Accessories Miniature Relay PT (Continued)
Z
1) with inserted relay pollution degree 1 in region
of contact pin/socket inlets
F0264-C
S0489-CA
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
4
SCHRACK
DIN-rail socket with screw type terminals, In/Out
arrangement
Type Part Number
PT 78 722 DIN-rail socket with screw type terminals,
In/Out arrangement 2 pole 1415526-1
PT 78 742 DIN-rail socket with screw type terminals,
In/Out arrangement 4 pole 1-1415526-1
Accessories for PT 78 722, PT 78 742
Type Part Number
PT 17 021 Plastic retaining clip,
relay height 29 mm 2-1415526-1
PT 28 800 Metal retaining clip PT,
relay height 29 mm 5-1419111-9
PT 17 040 Marking tag 6-1415037-1
PT 17 0R6 Jumper bar, max load 12A
for connection of up to 6 PT sockets 1860517-5
PT DIN-rail socket with screw type terminals
PT78720/730/740/741
General Purpose Relays
Accessories
Accessories Miniature Relay PT (Continued)
Jumper bar
S0559-AP
F0234-C
S0427-DB S0427-CF
Approvals
VDE Cert. No. 40009108, cULus E135149
Technical data 2-pole 3-pole 4-pole
Rated voltage/Max. switching voltage AC 240/400VAC
Rated current 12 A 10 A 6 A
Limiting continuous current see derating curve
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 ≥ 4/4 mm ≥ 4/4 mm ≥ 4/4 mm
adjacent contact circuits ≥3.5/9.5mm ≥2.6/3.5mm ≥1.8/3.5mm
Material group of insulation parts IIIa
Insulation to IEC 60664-1
Type of insulation
coil-contact circuit basic basic basic
open contact circuit functional functional functional
adjacent contact circuits basic basic functional
Rated insulation voltage 250 V
Pollution degree 2
Rated voltage system 230 / 400 V
Overvoltage category III
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
Ambient temperature range -40…+70˚C
Z
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
5
SCHRACK
General Purpose Relays
Accessories
Accessories Miniature Relay PT (Continued)
Technical data (continued) 2-pole 3-pole 4-pole
Terminals screw
Terminal screw torque acc. IEC 61984 0.5 Nm
max. 0.7 Nm
Wire strip lenght 8 mm
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 ≥ 0, dense packing
Weight 41 g 48 g 55 g
Packaging unit 10 pcs
DIN-rail socket with screw type terminals
Type Part Number
PT 78 720 DIN-rail socket with screw type terminals,
2 pole 6-1415034-1
PT 78 730 DIN-rail socket with screw type terminals,
3 pole 9-1415071-1
PT 78 740 DIN-rail socket with screw type terminals,
4 pole 4-1415033-1
PT 78 741 DIN-rail socket with screw type terminals,
4 pole, package with
protection diode module A1+, A2- 5-1415034-1
Accessories for PT 78 720, PT 78 730, PT 78 740, PT 78 741
Type Part Number
PT 17 016 Plastic retaining clip PT,
relay height 29 mm 5-1415037-1
PT 17 024 Plastic retaining clip PT with ejecting func.,
relay height 29 mm 1816124-1
PT 28 800 Metal retaining clip PT,
relay height 29 mm 5-1419111-9
PT 17 040 Marking tag 6-1415037-1
PT 17 0R6 Jumper bar, max load 12A
for connection of up to 6 PT sockets 1860517-5
Marking tags
n White marking area 28 x 6 mm
n Snaps on socket in up to 4 positions
PT17 016
S0427-CH
S0427-CI
PT17 024
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
6
SCHRACK
General Purpose Relays
Accessories
Accessories Miniature Relay PT (Continued)
LED- and Protection Modules for PT 78 72P, PT 78 74P,
PT 78 722, PT 78 742, PT 78 720, PT 78 730, PT 78 740
Easy insertion of module into the socket
Wiring in parallel to the coil
Type Part Number
PTM T0 0A0 EM09 Protection diode 9-1415036-1
(standard, A1+,A2-)
PTM T0 0L0 EM01 Protection diode (A1-, A2+) 1415037-1
PTM U0 524 EM02 RC-network 6...60 VAC 1-1415037-1
PTM U0 730 EM03 RC-network 110...230 VAC 2-1415037-1
PTM V0 524 EM04 Varistor 24 VAC 3-1415037-1
PTM V0 615 EM13 Varistor 115 VAC 6-1415365-1
PTM V0 730 EM05 Varistor 230 VAC 4-1415037-1
PTM D0 730 EM31 Residual current bypass 1415037-2
RC 110…230 VAC
PTM R0 730 EM29 Residual current bypass 1-1415539-2
resistor 110…230 VAC
LED
PTM L0 024 EM18 red LED 6…24 VDC w. 5-1415036-1
prot. diode (std, A1+, A2-)
PTM G0 024 EM12 green LED 6…24 VDC w. 2-1415036-1
prot. diode (std, A1+, A2-)
PTM L1 024 EM08 red LED 6…24 VDC w. 8-1415036-1
prot. diode (A1-, A2+)
PTM L0 060 EM16 red LED 24…60 VDC w. 5-1415539-3
prot. diode (std, A1+, A2-)
PTM G0 060 EM25 green LED 24…60 VDC w. 7-1415539-7
prot. diode (std, A1+, A2-)
PTM L0 110 EM19 red LED 60…110 VDC w. 2-1415392-1
prot. diode (A1+, A2-)
PTM G0 110 EM26 green LED 60…110 VDC w. 1-1415539-7
prot. diode (A1+, A2-)
PTM L0 220 EM27 red LED 110…220 VDC w. 1-1415539-4
prot. diode (A1+, A2-)
PTM G0 220 EM28 green LED 110…220 VDC w. 1-1415539-6
prot. diode (A1+, A2-)
PTM L0 524 EM07 red LED 6...24 VDC/VAC 6-1415036-1
PTM G0 524 EM11 green LED 6...24 VDC/VAC 3-1415036-1
PTM L0 560 EM14 red LED 24...60 VDC/VAC 1-1415539-3
PTM G0 560 EM30 green LED 24...60 VDC/VAC 1-1415539-5
PTM L0 730 EM06 red LED 110...230 VAC 7-1415036-1
PTM G0 730 EM10 green LED 110...230 VAC 4-1415036-1
Relay Packages
Complete packages consisting of a relay mounted on a socket: see Relay
Package PT
04-2017, Rev. 0417
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to 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.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
7
SCHRACK
PT sockets for PCB mount and with solder terminals
PT 78 600, socket with solder terminals, 4-pole
PT 78 602, PT 78 603, PT 78604,
socket with PCB terminals, 2-, 3- and 4-pole
PT 78 601, socket with solder terminals, 4-pole
F0132-A
F0133-A
F0134-A
Chassis cut-out
S0308-AA
S0308-BB
Chassis cut-out
S0308-AC
Accessories Miniature Relay PT (Continued)
Technical data 2-pole 3-pole 4-pole
Rated voltage/max. switching voltage AC 240/400VAC
Rated current 12 A 10 A 6 A
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 ≥ 4/4 mm ≥ 4/4 mm ≥ 4/4 mm
adjacent contact circuits ≥3.5/9.5mm ≥2.6/3.5mm ≥1.8/3.5mm
Material group of insulation parts IIIa
Insulation to IEC 60664-1
Type of insulation
coil-contact circuit basic basic basic
open contact circuit functional functional functional
adjacent contact circuits basic basic functional
Rated insulation voltage 250 V
Pollution degree 2
Rated voltage system 230 / 400 V
Overvoltage category III
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
Ambient temperature range -40…+80˚C
Terminals pcb, solder terminals
Insertion cycles A (10)
Max. Insertion Force total 100 N
Mounting distance ≥ 0, dense packing
Resistance to soldering heat 270°C / 10 s
Weight 6 g 7 g 7 g
Packaging unit 25 pcs
PT sockets
Type Part Number
PT 78 600 Socket with solder terminals, 4 pole 4-1415043-1
PT 78 602 Socket with PCB terminals, 2 pole 5-1415043-1
PT 78 603 Socket with PCB terminals, 3 pole 1393162-5
PT 78 604 Socket with PCB terminals, 4 pole 3-1415043-1
PT 78 601 Socket with solder terminals, 4 pole 6-1415043-1
Accessories for PT 78 600, PT 78 601, PT 78 602,
PT 78 603, PT 78 604
Type Part Number
PT 28 802 Metal retaining clip PT,
relay height 29 mm 1393162-1
General Purpose Relays
Accessories