SR2-Z Datasheet, PDF (1/2 Pages) TE Connectivity Ltd – 2 pole relay with force guided contacts according to EN50205

General Purpose Relays
Force Guided Relays
Force Guided Relay on DIN-rail SR2 Z
n 2 pole relay with force guided contacts according to EN50205
n DIN rail mounting
SCHRACK
Typical applications
contact monitoring in railway, elevator and machine controls

Approvals
Relay SR2M: VDE, UL, TUV, CQC
Module SR2Z: CE
Technical data of approved types on request
Contact Data
Contact arrangement 2 form C (CO) contacts
According EN50205 only 1NO / 1NC (11-14 and 22-21 or 12-11 and
21-24) shall be used as force guided contacts.
Rated voltage
250VAC
Max. switching voltage
250VAC
Rated current
6A
Contact material
AgNi
Contact style single contact, force guided
1 form A + B, 1 NO + 1NC type A according to EN 50205
2 form C, 2CO type B according to EN 50205
Min. recommended contact load
5V/10mA
Initial contact resistance ≤100mΩ at 1A, 24VDC
≤20Ω at 10mA, 5VDC
Frequency of operation, with/without load
6/300min^-1
Contact ratings, IEC60947-5-1,
on 1 form A (NO) contact
AC15-3A

DC13-6A
Mechanical endurance
10x10⁶ operations
Coil Data
Coil voltage range
Operative range, % of rated coil voltage
Release voltage (+23°C)
Limiting voltage, % of rated coil voltage
Max. coil power
Input circuit
24VDC
90 to 110% of U_rtd
10% of U_rtd
110%
700mW
LED
F-SR2Z-A
Insulation Data
Initial dielectric strength
between open contacts
1500V_rms
between contact and coil
4000V_rms
between adjacent contacts
2000V_rms
Clearance/creepage
between open contacts
microdisconnection
between contact and coil
≥8/8mm
between adjacent contacts
≥1/1mm
Insulation to EN 50178, type of insulation
between contact and coil
reinforced
between adjacent contacts
basic
Other Data
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
0 to 40°C
in operation
-25 to 50°C
Terminal type screwless clamp connectors
Wire cross section
solid wire
2.5mm²
stranded wire
2.5mm²
stranded wire with bootlace crimp
1.5mm²
Mounting position
any
Weight 50g
Packaging unit
2
10-2012, Rev. 1012
www.te.com
© 2011 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.
1
Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ sec-
terms of the disclaimer and all chapters of
tion, application notes and all specifications
the ‘Definitions’ section, available at
are subject to change.
http://relays.te.com/definitions