1
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.
SCHRACK
General Purpose
Low Power PCB Relays
n
2 pole 8A, 2 form C (CO) contacts
n
Polarized bistable version with 1 or 2 coils
n
5kV/10mm coil-contact
n
Reinforced insulation
Typical applications
Battery powered equipment or applications with “memory function”.
Approvals
VDE Cert. No. 40007571, UL E214025, cCSAus 1142018
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 Load Cycles
IEC 61810
RT444 A (NO) 8A, 250VAC resistive, 85°C 100x10
3
RT424 C (CO) 8A, 250VAC resistive, 85°C 30x10
3
UL 508
RT424 A/B (NO/NC) 10A, 250VAC, general purpose, 85°C 20x10
3
RT424 A/B (NO/NC) 1/2hp, 240VAC ,85°C 1x10
3
RT424 A/B (NO/NC) Pilot duty, B300, R300, 85°C 6x10
3
RT4/E A/B (NO/NC) 10A/24VDC, general purpose, 85°C 5x10³
EN60947-5-1
RT424 A/B (NO/NC) AC-15, 250VAC, 3A 6.050
Mechanical endurance >2x10
6
operations
Coil Data, bistable coils 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 <10% duty factor
Coil insulation system according UL class F
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
Power PCB Relay RT2 bistable
