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.

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