TE-Connectivity-RT444012

General Purpose  

Low Power PCB Relays  

SCHRACK  

Power PCB Relay RT2 DC and AC (for global markets)  

n

n

n

n

n

n

2 pole 8A, 2 form C (CO) or 2 form A (NO) contacts  

DC or AC coil  

5kV/10mm coil-contact, reinforced insulation  

Ambient temperature up to 85°C  

WG version: product in accordance to IEC60335-1  

Reflow version: for THR (Through-Hole Reflow) soldering process  

Typical applications  

Boiler control, timers, garage door control, POS automation, interface  

modules.  

Z

b

 

Approvals  

Contact Data

(continued)  

Mechanical endurance  

DC coil  

DC coil, reflow version  

AC coil  

VDE Cert. No. 40007571, UL E214025, cCSAus 1142018  

T

e

chnical data of approved types on request.  

>30×10

6

operations  

>10×10

6

operations  

>5×10

6

operations  

>2×10

6

operations  

AC coil, reflow version  

Contact Data  

Contact arrangement  

Rated voltage  

2 form C (CO) or 2 form A (NO)  

250VAC  

Coil Data  

Coil voltage range, DC coil/AC coil  

Operative range, IEC 61810  

Coil insulation system according UL  

Max. switching voltage  

Rated current  

Limiting continuous current  

400VAC  

8A, UL: 10A  

8A, UL: 10A  

5 to 110VDC / 24 to 230VAC  

2

class F  

Limiting making current, max. 4s, duty factor 10%

 

15A  

Breaking capacity max.  

Contact material  

2000VA  

AgNi 90/10, AgNi 90/10 gold plated,  

AgSnO

2  

Coil versions, DC coil  

Coil  

code  

Rated  

voltage  

VDC  

5

6

9

12  

24  

48  

60  

Operate  

voltage  

VDC  

3.5  

4.2  

6.3  

Release  

voltage  

VDC  

0.5  

0.6  

0.9  

1.2  

2.4  

4.8  

6.0  

Coil  

resistance  

Ω 10%

2)  

62  

90  

200  

360  

1440  

Rated coil  

power  

mW  

Frequency of operation, with/without load  

DC coil  

AC coil  

Operate/release time max., DC coil  

Bounce time max., DC coil, form A/form B  

Electrical endurance  

360/72000h

-1  

360/36000h

-1  

8/6ms  

005  

006  

009  

012  

024  

048  

060  

110  

403  

400  

400  

400  

400  

417  

420  

420  

4/10ms  

see electrical endurance graph

1)  

8.4  

16.8  

33.6  

42.0  

77.0  

5520  

Contact ratings  

8570

2)  

28800

2)  

T

y

pe  

Contact  

Load  

Cycles  

110  

11.0  

IEC 61810  

10×10

3  

50×10

3  

30×10

3  

2) Coil resistance

 

12%. All ꢀgures are given for coil without pre-energization, at ambient  

temperature +23°C. Other coil voltages on request.  

RT424 DC coil

 

C (CO)  

RT444 AC coil

 

A (NO)  

RT424 AC coil

 

C (CO)  

UL 508  

8A, 250VAC, cos

φ

=1, 85°C  

8A, 250VAC, cos

φ

=1, 70°C  

8A, 250VAC, cos

φ

=1, 70°C  

Coil versions, AC coil 50Hz  

Coil  

code  

Rated  

voltage  

VAC  

24  

115  

120  

Operate  

voltage  

VAC  

18.0  

86.3  

90.0  

150.0  

172.5  

Release  

voltage  

VAC  

3.6  

17.3  

18.0  

30.0  

34.5  

Coil  

resistance  

Ω 15%

3)  

350

3)  

8100  

8800  

Rated coil  

power  

VA  

0.76  

0.76  

0.75  

0.76  

0.74  

RT424 DC coil

 

A/B (NO/NC)

 

10A, 250VAC, gen. purpose, 85°C

 

20×10

3  

RT424 DC coil

 

A/B (NO/NC)

 

1/2hp, 240VAC, 85°C  

RT424 DC coil

 

A/B (NO/NC)

 

Pilot duty, B300, R300, 85°C  

EN60947-5-1  

RTE24 DC coil

 

A/B (NO/NC)

 

AC15, 250VAC, 3A  

RTE24 DC coil

 

A/B (NO/NC)

 

DC13, 24VDC, 2A  

RTE24 DC coil

 

A/B (NO/NC)

 

DC13, 250VDC, 0.2A  

EN60730-1  

1×10

3  

6×10

3  

524  

615  

620  

700  

730  

6.050  

6.050  

6.050  

200  

230  

24350  

32500  

3) Coil resistance

 

10%. All ꢀgures are given for coil without pre-energization, at ambient  

temperature +23°C, 50Hz. Other coil voltages on request.  

RT424 DC coil

 

A/B (NO/NC)

 

6(2)A, 250VAC, 85°C  

1) For

 

reflow solderable versions: actual contact performance may be influenced by the  

reflow soldering process.  

100×10

3  

1

10-2014, Rev. 1014  

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  

Catalog product data, ‘Definitions’ section,  

application notes and all specifications are  

subject to change.  

© 2014 Tyco Electronics Corporation,  

a TE Connectivity Ltd. company.  

General Purpose  

Low Power PCB Relays  

SCHRACK  

Power PCB Relay RT2 DC and AC (for global markets)

(Continued)  

Insulation Data  

Other Data

(continued)  

Initial dielectric strength  

between open contacts  

between contact and coil  

between adjacent contacts  

Clearance/creepage  

T

e

rminal type  

PCB-TH

T

,

p

lug-in  

PCB-THR  

≥2.5mm  

1000V

rms  

5000V

rms  

2500V

rms  

reflow version  

Mounting distance, AC coil  

Weight  

13g  

Resistance to soldering heat

 

TH

T

,

I

EC 60068-2-20  

between contact and coil  

between adjacent contacts  

Material group of insulation parts  

T

r

acking index of relay base  

reflow version  

≥10/10mm  

≥3/4mm  

IIIa  

PTI 250V  

PTI 175V  

RTII  

RTIII  

270°C/10s  

260°C/5s  

Resistance to soldering heat THR  

reflow soldering (for reflow version)  

forced gas convection

4)

or  

vapour phase

5)  

according EN61730  

tube/20pcs., box/500pcs.  

temperature proꢀle  

Packaging/unit  

4) infrared heating not allowed.  

5) recommended fluid LS/230.  

Other Data  

Material compliance: EU RoHS/E

L

V,

C

hina RoHS, REACH, Halogen content  

refer to the Product Compliance Support Center at  

Resistance to heat and ꢀre  

Accessories  

For 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.  

WG version or reflow version  

Ambient temperature  

DC coil  

AC coil  

AgSnO

2

contacts  

according EN60335, par30  

-40 to 85°C  

-40 to 70°C  

-40 to 70°C  

Category of environmental protection, IEC 61810  

standard version  

reflow version  

RTII – flux proof, RTIII – wash tight  

RTII – flux proof  

Vibration resistance (functional),  

form A/form B contact, 30 to 300Hz  

Shock resistance (destructive)  

20g/5g  

100g  

Dimensions  

PCB layout / terminal assignment  

Bottom view on solder pins  

THT version  

THR version (reflow solderable)  

*) With the recommended PCB hole sizes a grid  

pattern from 2.5mm to 2.54mm can be used.  

2 form C (CO) contacts  

Process conditions for Reflow soldering  

according to EN61760-1  

2 form A (NO) contacts  

2

10-2014, Rev. 1014  

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  

Catalog product data, ‘Definitions’ section,  

application notes and all specifications are  

subject to change.  

terms of the disclaimer and all chapters of  

the ‘Definitions’ section, available at  

© 2014 Tyco Electronics Corporation,  

a TE Connectivity Ltd. company.  

General Purpose  

Low Power PCB Relays  

SCHRACK  

Power PCB Relay RT2 DC and AC (for global markets)

(Continued)  

Product code structure  

T

y

pe  

T

y

pical product code

 

RT  

4

2

4

024  

RT

Power PCB Relay RT2  

Version  

4

E

8A, pinning 5mm, flux proof  

8A, pinning 5mm, wash tight (not for Reflow version)  

Contact arrangement  

2

4

2 form C (CO) contacts  

2 form A (NO) contacts  

Contact material  

3

4

5

AgSnO  

AgNi 90/10  

AgNi 90/10 gold plated  

Coil  

Coil code: please refer to coil versions table  

Version  

Blank

Standard version  

WG  

R

Product in accordance with IEC 60335-1 (domestic appliances)  

Reflow solderable  

Product code  

RT423730  

RT424005  

RT424006  

RT424012  

RT424012WG  

RT424024  

RT424024WG  

RT424048  

RT424060  

RT424110  

RT424524  

RT424615  

RT424730  

RT425003  

RT425005  

RT425012  

RT425024  

RT444012  

RT444024  

RTE24005  

RTE24006  

RTE24012  

RTE24024  

RTE24048  

RTE24110  

RTE24524  

RTE24615  

RTE24730  

RTE25005  

RTE25012  

RTE25024  

RTE25524  

RTE43009  

RTE44009  

RTE44730  

Version  

8A,  

pinning 5mm,  

flux proof  

Contacts  

2 form C (CO)  

contacts  

Contact material  

Coil  

230VAC  

5VDC  

Version  

Part number  

4-1393243-3  

5-1393243-9  

6-1393243-1  

6-1393243-3  

7-1415538-8  

6-1393243-8  

7-1415538-7  

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  

1393243-1  

AgSnO  

Standard  

AgNi 90/10  

6VDC  

12VDC  

IEC60335-1 compliant  

Standard  

IEC60335-1 compliant  

Standard  

24VDC  

48VDC  

60VDC  

110VDC  

24VAC  

115VAC  

230VAC  

3VDC  

AgNi 90/10  

gold plated  

5VDC  

12VDC  

24VDC  

12VDC  

24VDC  

5VDC  

2 form A (NO)  

contacts  

2 form C (CO)  

contacts  

AgNi 90/10  

8A,  

pinning 5mm,  

wash tight  

6VDC  

1393243-2  

12VDC  

24VDC  

48VDC  

110VDC  

24VAC  

115VAC  

230VAC  

5VDC  

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  

3-1393243-5  

AgNi 90/10  

gold plated  

12VDC  

24VDC  

2 form A (NO)  

contacts  

AgSnO  

AgNi 90/10  

9VDC  

230VAC  

This list represents the most common types and does not show all variants covered by this datasheet.  

Other types on request.  

3

10-2014, Rev. 1014  

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  

Catalog product data, ‘Definitions’ section,  

application notes and all specifications are  

subject to change.  

© 2014 Tyco Electronics Corporation,  

a TE Connectivity Ltd. company.