Datasheet Rev. IJ1

Issued 2009/10

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

2

SCHRACK

Product key

Typical product key

SR4

D

4

012

Type

SR4 Safety Relay SR4 D/M

Contact configuration

D

2 NO + 2 NC contacts (2 form A + 2 form B)

M

3 NO + 1 NC contacts (3 form A + 1 form B)

Contact material

4

Coil

Coil code = rated coil voltage (e.g. 024=24 VDC)

Other types on request

PCB layout / terminal assignment

Bottom view on solder pins

Dimensions

2 NO and 2 NC contacts

3 NO and 1 NC contacts

S0413-BC

S0413-BB

S0413-BA

S0412-BH

Insulation

Dielectric strength coil-contact circuit

open contact circuit

adjacent contact circuits

Clearance / creepage coil-contact circuit

W 10 / 10 mm

adjacent contact circuits

W 3 / 3.5 mm

adjacent contact circuits (UL840)

W 1.3 / 3.5 mm

W 5.5 / 5.5 mm (in longitudinal direction)

Material group of insulation parts

IIIa

Tracking index of relay base

PTI 250

Insulation to IEC 61810-1

Type of insulation coil-contact circuit

reinforced

open contact circuit

micro disconnection

adjacent contact circuits

basic

Rated insulation voltage

250 V

Pollution degree

2

Rated voltage system

230 / 400 V

Overvoltage category

III

Insulation to EN 50178

Type of insulation coil-contact circuit

reinforced

adjacent contact circuits

basic

reinforced (in longitudinal direction)

Other data

Mechanical endurance

Material

RoHS - Directive 2002/95/EC

compliant as per product date code 0407

Environment

Ambient temperature range

-25...+70°C

Vibration resistance (function) NO / NC contact

> 10 / 2 g, 10....200 Hz

Shock resistance (function) NO / NC contact > 10 / 2 g, 11 ms half sine

Category of protection

Processing

Resistance to soldering heat

260°C / 5 s

Relay weight

16 g

Packaging unit

10 pcs