General Purpose
Low Power PCB Relays
SCHRACK
Power PCB Relay RT2 bistable
n 2
pole 8A, 2 form C (CO) contacts
bistable version with 1 or 2 coils
n 5kV/10mm coil-contact
n Reinforced insulation
n Polarized
Typical applications
Battery powered equipment or applications with “memory function”.
Zb
Approvals
Coil Data, bistable coils
Technical data of approved types on request.
Contact Data
Contact arrangement
2 form C (CO)
Rated voltage
250VAC
Max. switching voltage
400VAC
Rated current
8A, UL: 10A
Limiting continuous current
8A, UL: 10A
Limiting making current, max. 4s, duty factor 10% 15A
Breaking capacity max.
2000VA
Contact material
AgNi 90/10
Frequency of operation, with/without load
900/72000h-1
Operate/Reset time max.
10/5ms
Bounce time max., form A/form B
4/9ms
Contact ratings
Type
Contact
IEC 61810
RT444
A (NO)
RT424
C (CO)
UL 508
RT424
A/B (NO/NC)
RT424
A/B (NO/NC)
RT424
A/B (NO/NC)
RT4/E
A/B (NO/NC)
EN60947-5-1
RT424
A/B (NO/NC)
Load
Cycles
8A, 250VAC resistive, 85°C
8A, 250VAC resistive, 85°C
10A, 250VAC, general purpose, 85°C
1/2hp, 240VAC ,85°C
Pilot duty, B300, R300, 85°C
10A/24VDC, general purpose, 85°C
AC-15, 250VAC, 3A
Mechanical endurance
11-2016, Rev. 1116
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
1 coil
2 coils
Magnetic system
polarized, bistable
Coil voltage range
3 to 48VDC
Operative range, IEC 61810
2
Limiting voltage, % of rated coil voltage 120%
150%
Min./Max. energization duration 30ms/1min at 2x106 operations
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Coil versions, bistable coil
Coil
Rated
Set
Reset
Coil
Rated coil
code voltage voltage voltage
resistance power
VDC VDC VDC
Ω±10%
mW
bistable 1 coil
A03 3 2.1 1.7 21 429
A05 5 3.5 2.8 62 403
A06 6 4.2 3.3 90 400
A12 12 8.4 6.6 360 400
A24
24
16.8
13.2
1440
400
A48 48 33.6 26.4 5520 417
bistable 2 coils
F03 3 2.1 1.7 15 600
F05 5 3.5 2.8 42 595
F06 6 4.2 3.3 55 655
F12 12 8.4 6.6 240 600
F24
24
16.8
13.2
886
650
F48 48 33.6 26.4 3291 700
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Other coil voltages on request.
Bistable coils - operation
Version
1 coil
2 coils
Coil terminals
A1 A2
A1 A3 A2
Operate
+
-
+ Reset
-
+
-
+
Contact position not defined at delivery
Catalog 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
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
1
General Purpose
Low Power PCB Relays
SCHRACK
Power PCB Relay RT2 bistable (Continued)
Insulation Data
Other Data (continued)
Initial dielectric strength
between open contacts
between contact and coil
between adjacent contacts
Clearance/creepage
between contact and coil
between adjacent contacts
Material group of insulation parts
Tracking index of relay base
Terminal type
PCB-THT, plug-in1)
Weight 13g
Resistance to soldering heat THT
IEC 60068-2-20
270°C/10s
Packaging/unit tube/20 pcs., box/500 pcs.
1000Vrms
5000Vrms
2500Vrms
≥10/10mm
≥ 3/4mm
IIIa
PTI 250V
1) socket available for 1 coil version only, see Accessories.
Accessories
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
bistable 1 coil
-10 to 85°C
bistable 2 coils
-40 to 85°C
Category of environmental protection
IEC 61810
RTII - flux proof
RTIII - wash tigth
Vibration/shock resistance (functional),
opening B contact
3/5g
opening closed A contact
6/15g
Shock resistance (destructive)
100g
For 1 coil version,
details see datasheet
Accessories Industrial Power Relay RT
NOTE: indicated contact ratings and electrical endurance data for direct
wiring of relays (according IEC 61810-1); for relays mounted on sockets
deratings may apply.
PCB layout / terminal assignment
Bottom view on solder pins
8 A, Pinning 5mm
*) With the
recommended PCB hole
sizes a grid pattern from
2.5mm to 2.54mm can
be used.
Dimensions
S0418-CM
a)
2 form C (CO) contacts
a) Indicated contact
position while or after coil
energization with reset
voltage.
b) for 2 coil version only
Product code structure
Typical product code
Type
RT Power PCB Relay RT2 bistable
Version
4 8A, pinning 5mm, flux proof
Contact configuration
2 2 form C (CO) contacts
Contact material
4 AgNi 90/10
Coil
Product code
RT 4 2 4
F24
E 8A, pinning 5mm, wash tight
Version
Contacts
Contact material
Coil version
Coil
Part number
RT424A05
8A,
2 form C (CO)
AgNi 90/10
Bistable 1coil
5VDC
4-1393243-4
RT424A12
pinning 5mm,
contacts
12VDC
4-1393243-6
RT424F05
flux proof
5VDC
5-1393243-2
RT424F12
12VDC
5-1393243-4
RT424F24
24VDC
5-1393243-6
48VDC
5-1393243-7
24VDC
8-1415541-7
Bistable 2 coils
RT424F48
RTE24F24
8A
2 form C (CO)
AgNi 90/10
Bistable 2 coils
RTE24F06
pinning 5mm
6VDC
1-1415020-1
RTE24F12
wash tight
12VDC
7-1415072-1
This list represents the most common types and does not show all variants covered by this datasheet. Other types on request.
2
11-2016, Rev. 1116
www.te.com
© 2014 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog 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
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.