Document
General Purpose Low Power PCB Relays
Power PCB Relay RT2 bistable
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
SCHRACK
Typical applications Battery powered equipment or applications with “memory function”.
Zb
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
IEC 61810
RT444 A (NO)
8A, 250VAC resistive, 85°C
RT424 C (CO)
8A, 250VAC resistive, 85°C
UL 61810-1 (former UL 508)
RT424 A/B (NO/NC) 10A, 250VAC, general purpose, 85°C
RT424 A/B (NO/NC) 1/2hp, 240VAC ,85°C
RT424 A/B (NO/NC) Pilot duty, B300, R300, 85°C
RT4/E A/B (NO/NC) 10A/24VDC, general purpose, 85°C
EN60947-5-1
RT424 A/B (NO/NC) AC-15, 250VAC, 3A
Cycles
100x103 30x103
20x103 1x103 6x103 5x10³
6.050
Mechanical endurance
>2x106 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
03-2022, Rev. 0322 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
1
Catalog product data, ‘Definitions’ section, application notes and all specifications are subject to change.
Gen.