General Purpose Relays
Force Guided Relays
SCHRACK
Force Guided Relay SR4 D/M
n
n
4 pole relay with force guided contacts according to EN 50205
Compact design and space efficient
Typical applications
Emergency shut-off, press control, machine control, elevator and escalator
control, safety relays
F0244-C
Z T
Approvals
Coil data (continued)
VDE Cert. No. 40005334, UL E214025, TUV 968/EL 230,
CCC 2012010304537809
Coil versions, DC-coil
Technical data of approved types on request
Coil
code
Rated
voltage
VDC
15
18
21
24
36
40
48
Operate
voltage
VDC
11.3
13.5
16.0
18.0
27.0
30.0
36.0
Release
voltage
VDC
1.5
1.8
2.1
2.4
3.6
4.0
4.8
Coil
Rated coil
power
mW
resistance
Ω 10ꢀ
281
Contact Data
Contact arrangement
3 form A + 1 form B contacts
3 NO + 1 NC
2 form A + 2 form B contacts
2 NO + 2 NC
015
018
021
024
036
040
048
060
085
110
801
800
800
800
800
800
800
800
405
551
720
1620
2000
2880
4500
9031
15125
Rated voltage
Max. switching voltage
Rated current
Contact material
Contact style
250VAC
400VAC
8A
AgSnO2
60
85
110
45.0
63.8
83.0
6.0
8.5
11.0
single contact, force guided
type A according to EN 50205
5V/10mA
800
800
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Min. recommended contact load
Initial contact resistance
≤100mΩ at 1A, 24VDC
≤20Ω at 10mA, 5VDC
Frequency of operation, with/without load
Contact ratings, IEC60947-5-1,
on 1 form A (NO) contact
6/150min-1
AC15-3A
DC13-3A
Mechanical endurance
10x106 operations
Insulation Data
Initial dielectric strength
between open contacts
between contact and coil
between adjacent contacts
Clearance/creepage
1500Vrms
4000Vrms
2500Vrms
Coil data
Coil voltage range
5 to 110VDC
between open contacts
between contact and coil
between adjacent contacts
Insulation to EN 50178, type of insulation
between contact and coil
between adjacent contacts
microdisconnection
≥10/10mm
≥3/3.5mm
Coil versions, DC-coil
Coil
code
Rated
voltage
Operate
voltage
VDC
3.8
4.5
6.8
Release
Coil
resistance
Ω 10ꢀ
31
Rated coil
power
mW
voltage
VDC
0.5
0.6
0.9
VDC
5
6
9
12
reinforced
basic
005
006
009
012
806
800
802
800
45
101
180
9.0
1.2
1
04-2015, Rev. 0415
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© 2015 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
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are subject to change.