Datasheet
09-2014, Rev. 0914
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 1x0.75/1/1.5mm
2
2x0.75/1mm
2
with stand. isolation (no oversize isolation) 2x1.5mm
2
stranded wire
without bootlace crimp 1x0.75/1/1.5mm
2
2x0.75/1mm
2
without bootlace crimp with stand. isolation 2x1.5mm
2
with bootlace crimp 1x0.75/1mm
2
2x0.75mm
2
with bootlace crimp without isolation 1x1.5mm
2
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







