General Purpose
Low Power PCB Relays
SCHRACK
Power PCB Relay RT2 DC and AC
n
2 pole 8A, 2 form C (CO) or 2 form A (NO) contacts
DC or AC coil
n 5kV/10mm coil-contact, reinforced insulation
n Ambient temperature up to 85°C
n Product in accordance to IEC60335-1
n Reflow version: for THR (Through-Hole Reflow) soldering process
n
Typical applications
Boiler control, timers, garage door control, POS automation, interface
modules.
Approvals
VDE Cert. No. 40007571, UL E214025, cCSAus 1142018
CQC 18002197247 (monostable), CQC 20002275223 (China production),
CQC 08001027262 (China production)
Technical data of approved types on request.
Zb
Contact Data (continued)
Mechanical endurance
DC coil
DC coil, reflow version
AC coil
AC coil, reflow version
>30x106 operations
>10x106 operations
>5x106 operations
>2x106 operations
Contact Data
Contact arrangement 2 form C (CO) or 2 form A (NO)
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, AgNi 90/10 gold plated,
AgSnO2
Frequency of operation, with/without load
DC coil
360/72000h-1
AC coil
360/36000h-1
Operate/release time max., DC coil
8/6ms
Bounce time max., DC coil, form A/form B
4/10ms
Electrical endurance see electrical endurance graph1)
Contact ratings
Type
Contact
Load
Cycles
IEC 61810
RT424 DC coil C (CO)
8A, 250VAC, cosφ=1, 85°C
10x103
RT444 AC coil A (NO)
8A, 250VAC, cosφ=1, 70°C
50x103
RT424 AC coil C (CO)
8A, 250VAC, cosφ=1, 70°C
30x103
UL 61810-1 (former UL 508)
RT424 DC coil A/B (NO/NC) 10A, 250VAC, gen. purpose, 85°C 20x103
RT424 DC coil A/B (NO/NC) 1/2hp, 240VAC, 85°C
1x103
RT424 DC coil A/B (NO/NC) Pilot duty, B300, R300, 85°C
6x103
EN60947-5-1
RTE24 DC coil A/B (NO/NC) AC15, 250VAC, 3A
6.050
RTE24 DC coil A/B (NO/NC) DC13, 24VDC, 2A
6.050
RTE24 DC coil A/B (NO/NC) DC13, 250VDC, 0.2A
6.050
EN60730-1
RT424 DC coil A/B (NO/NC) 6(2)A, 250VAC, 85°C
100x103
Coil Data
Coil voltage range, DC coil/AC coil 5 to 110VDC / 24 to 230VAC
Operative range, IEC 61810
2
Coil insulation system according UL
class F
Coil versions, DC coil
Coil
Rated
Operate
Release
Coil
Rated coil
code voltage voltage voltage
resistance power
VDC VDC VDC
Ω±10%2) mW
005 5 3.5 0.5 62 403
006 6 4.2 0.6 90 400
009 9 6.3 0.9 200 400
012 12 8.4 1.2 360 400
024 24 16.8 2.4 1440 400
048 48 33.6 4.8 5520 417
060
60
42.0
6.0
85702) 420
110 110 77.0 11.0
288002) 420
2) Coil resistance ±12%. All figures are given for coil without pre-energization, at ambient
temperature +23°C. Other coil voltages on request.
Coil versions, AC coil 50Hz
Coil
Rated
Operate
Release
Coil
Rated coil
code voltage voltage voltage
resistance power
VAC VAC VAC
Ω±15%3) VA
524
24
18.0
3.6
3503) 0.76
615 115 86.3 17.3 8100 0.76
620 120 90.0 18.0 8800 0.75
700
200
150.0
30.0
24350
0.76
730
230
172.5
34.5
32500
0.74
3) Coil resistance ±10%. All figures are given for coil without pre-energization, at ambient
temperature +23°C, 50Hz. Other coil voltages on request.
1) For reflow solderable versions: actual contact performance may be influenced by the
reflow soldering process.
10-2023, Rev. 3
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.
1
General Purpose
Low Power PCB Relays
SCHRACK
Power PCB Relay RT2 DC and AC (Continued)
Insulation Data
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
reflow version
1000Vrms
5000Vrms
2500Vrms
≥10/10mm
≥3/4mm
IIIa
PTI 250V
PTI 175V
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
Resistance to heat and fire according EN60335, par30
Ambient temperature
DC coil
-40 to 85°C
AC coil
-40 to 70°C
AgSnO2 contacts
-40 to 70°C
Category of environmental protection, IEC 61810
standard version
RTII - flux proof, RTIII - wash tight
reflow version
RTII - flux proof
Vibration resistance (functional),
form A/form B contact, 30 to 300Hz
20g/5g
Shock resistance (destructive)
100g
Other Data (continued)
Terminal type
PCB-THT, plug-in
reflow version
PCB-THR
Mounting distance, AC coil
≥2.5mm
Weight 13g
Resistance to soldering heat THT, IEC 60068-2-20
RTII
270°C/10s
RTIII
260°C/5s
Resistance to soldering heat THR
reflow soldering (for reflow version) forced gas convection 4) or
vapour phase 5)
temperature profile
according EN61730
Packaging/unit tube/20pcs., box/500pcs.
4) infrared heating not allowed.
5) recommended fluid LS/230.
Accessories
For details see datasheet
A
ccessories 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.
Dimensions
PCB layout / terminal assignment
THT version
THR version (reflow solderable)
Bottom view on solder pins
*) With the recommended PCB hole sizes a grid
pattern from 2.5mm to 2.54mm can be used.
Process conditions for Reflow soldering
according to EN61760-1
2 form C (CO) contacts
2 form A (NO) contacts
2
10-2023, Rev. 3
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.
General Purpose
Low Power PCB Relays
SCHRACK
Power PCB Relay RT2 DC and AC (Continued)
Product code structure
Typical product code
RT 4 2 4
024
Type
RT Power PCB Relay RT2
Version
4 8A, pinning 5mm, flux proof
E 8A, pinning 5mm, wash tight (not for Reflow version)
Contact arrangement
2 2 form C (CO) contacts
4 2 form A (NO) contacts
Contact material
3 AgSnO
4 AgNi 90/10
5 AgNi 90/10 gold plated
Coil
Coil code: please refer to coil versions table
Version
Blank Standard version
R
Reflow solderable
Product code
RT423730
RT424005
RT424006
RT424009
RT424012
RT424024
RT424048
RT424060
RT424110
RT424524
RT424615
RT424730
RT425003
RT425005
RT425012
RT425024
RT444012
RT444024
RTE23012
RTE24005
RTE24006
RTE24012
RTE24024
RTE24048
RTE24060
RTE24110
RTE24524
RTE24615
RTE24730
RTE25005
RTE25012
RTE25024
RTE25524
RTE43009
RTE44009
RTE44012
RTE44024
RTE44048
RTE44730
Version
Contacts
Contact material
Coil
Version
8A,
pinning 5mm,
flux proof
2 form C (CO)
contacts
AgSnO
AgNi 90/10
230VAC
5VDC
6VDC
9VDC
12VDC
24VDC
48VDC
60VDC
110VDC
24VAC
115VAC
230VAC
3VDC
5VDC
12VDC
24VDC
12VDC
24VDC
12VDC
5VDC
6VDC
12VDC
24VDC
48VDC
60VDC
110VDC
24VAC
115VAC
230VAC
5VDC
12VDC
24VDC
Standard
AgNi 90/10
gold plated
8A,
pinning 5mm,
wash tight
2 form A (NO)
contacts
2 form C (CO)
contacts
AgNi 90/10
AgSnO
AgNi 90/10
AgNi 90/10
gold plated
2 form A (NO)
contacts
AgNi 90/10
9VDC
9VDC
12VDC
24VDC
48VDC
230VAC
Part number
Austria
China
4-1393243-3
5-1393243-9
6-1393243-1
6-1393243-3
6-1393243-8
7-1393243-0
7-1393243-3
7-1393243-5
7-1393243-6
7-1393243-8
7-1393243-9
7-1415525-1
8-1393243-0
8-1393243-2
8-1393243-5
9-1393243-7
9-1393243-9
3-1415536-3
1393243-1
1393243-2
1393243-4
1-1393243-0
1-1393243-1
1-1393243-4
1-1393243-5
1-1393243-7
1-1393243-8
1-1393243-9
2-1393243-0
2-1393243-1
2-1393243-4
4-1415535-1
3-1393243-1
1-1649329-0
1-1649329-1
1-1649329-2
1-1649329-3
1-1649329-5
1-1649329-6
1-1649329-7
1-1649329-8
4-1649329-6
4-1649329-9
5-1649329-1
3-1649329-1
3-1649329-3
7-1649329-7
1649329-1
1649329-2
1649329-4
1649329-6
1649329-7
1649329-8
1649329-9
3-1649329-7
4-1649329-0
4-1649329-2
2-1649329-1
2-1649329-2
2-1649329-4
2-1649329-5
3-1393243-5
This list represents the most common types and does not show all variants covered by this datasheet.
Other types on request.
10-2023, Rev. 3
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.
3
