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

1x0.75/1/1.5mm2

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