Datasheet Rev. JI1

Issued 2010/09

www.tycoelectronics.com

www.schrackrelays.com

Dimensions are in mm unless

otherwise specified and are

shown for reference purposes

only.

Product specification

according to IEC 61810-1.

Product data, technical para-

meters, test conditions and

processing information only

to be used together with the

'Definitions' section in the cat-

alogue or at schrackrelays.com

in the ‘Schrack’ section.

Specifications subject to

change.

General Purpose Relays

3

SCHRACK

Socket with screw-type terminals for DIN rail mounting

Approvals

Technical data

RT 78 724 / RT 78 726

RT 78 725

Rated voltage / max. switching voltage AC

240 / 400 VAC

Rated current

12 A, 2 x 8 A, 16 A*)

Dielectric strength coil-contact circuit

open contact circuit

adjacent contact circuits

Clearance / creepage coil-contact circuit

W 10 / 10 mm

W 4.7 / 4.7 mm

Material group of insulation parts

IIIa

Insulation to IEC 60664-1

Type of insulation coil-contact circuit

reinforced

basic

open contact circuit

functional

adjacent contact circuits

functional

Rated insulation voltage

250 V

Pollution degree

2

Rated voltage system

230 / 400 V

Overvoltage category

III

RoHS - Directive 2002/95/EC

compliant

Ambient temperature range

for mounting/handling

-20...+70°C

in operation

-40...+70°C

RT 78 724 Socket with screw-type terminals, pinning 3.5 mm for DIN rail mounting

RT 78 726 Socket with screw-type terminals, pinning 5 mm for DIN rail mounting, logical terminal arrangement

F0261-C

F0284-B

RT 78 725 Socket with screw-type terminals, pinning 5 mm for DIN rail mounting, conventional terminal arrangement

S0540-BT

RT 78 724

RT 78 726

S0416-CA

S0416-CB

connections (input/output)

n

Not suitable for bistable relays with 2 coils!

*) For 1 pole relays (16 A) the relay

terminals 11-21, 12-22 and 14-24 have to

be bridged.

For 1 pole relays (12 A) the relay terminals

11-12-14 have to be connected to the

socket terminals 21-12-24