TE-Connectivity-RTB74005

General Purpose  

Low Power PCB Relays  

SCHRACK  

Power PCB Relay RT1 sensitive  

n

n

n

n

n

1 pole 10A, 1 form C (CO) or 1 form A (NO) contact  

Highly sensitive version, coil power 250mW  

5kV/10mm coil-contact  

Reinforced insulation  

Ambient temperature 85°C  

Typical applications  

Domestic appliances, heating control.  

Z

b

 

Mechanical endurance  

>30×10

6

operations  

Approvals  

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

T

e

chnical data of approved types on request.  

Coil Data  

Coil voltage range  

5 to 60VDC  

2

class F  

Operative range, IEC 61810  

Coil insulation system according UL  

Contact Data  

Contact arrangement  

Rated voltage  

1 form C (CO) or 1 form A (NO)  

250VAC  

400 VAC  

10A  

Coil versions, DC coil  

Coil  

code  

Max. switching voltage  

Rated current  

Rated  

voltage  

VDC  

5

6

9

12  

24  

48  

60  

Operate  

voltage  

VDC  

3.7  

4.5  

6.8  

Release  

Coil  

resistance  

Ω 10%

1)  

100  

144  

312  

576  

2304  

Rated coil  

power  

mW  

voltage  

VDC  

0.5  

0.6  

0.9  

1.2  

2.4  

4.8  

6.0  

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

 

15A  

Breaking capacity  

Contact material  

Frequency of operation; with/without load  

Operate/release time max.  

Bounce time max.; form A/form B  

2500VA  

AgNi 90/10  

3000/72000h

-1  

10/8ms  

005  

006  

009  

012  

024  

048  

060  

250  

250  

260  

250  

250  

250  

280  

9.0  

4/9ms  

18.0  

36.0  

45.0  

9216  

Contact ratings  

12857

1)  

T

y

pe  

Contact  

Load  

Cycles  

1) Coil resistance

 

12%.  

All figures are given for coil without pre-energization, at ambient temperature +23°C.  

IEC 61810  

RT17*  

RTB7*  

A (NO)  

A (NO)  

10A, 250VAC resistive, 85°C  

10A, 250VAC resistive, 85°C  

100×10

3  

50×10

3  

UL 508  

RT17*  

RT17*  

RT174  

RT174  

RT174  

RT174  

EN60730-1  

RT174  

C (CO)  

10A, 250VAC, general purpose, 85°C  

6×10

3  

30×10

3  

6×10

3  

6×10

3  

1×10

3  

1×10

3  

A/B (NO/NC)

 

10A, 250VAC, general purpose, 40°C  

A/B (NO/NC)

 

B300, 40°C  

A (NO)  

B (NC)  

A (NO)  

R150, 40°C  

1/2hp, 240VAC, 40°C  

3/4hp, 240VAC, 40°C  

A (NO)  

6(4)A, 250VAC, 85°C  

100×10

3  

Other coil voltages on request.  

Insulation Data  

Initial dielectric strength  

between open contacts  

between contact and coil  

Clearance/creepage  

1000V

rms  

5000V

rms  

between contact and coil  

Material group of insulation parts  

T

r

acking index of relay base  

≥10/10mm  

IIIa  

PTI 250V  

1

10-2020, Rev. 1020  

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 RT1 sensitive

(Continued)  

Other Data  

PCB layout / terminal assignment  

Bottom view on solder pins  

Material compliance: EU RoHS/E

L

V,

C

hina RoHS, REACH, Halogen content  

refer to the Product Compliance Support Center at  

10A, pinning 3.5mm  

Ambient temperature  

-40 to 85°C  

Category of environmental protection  

IEC 61810  

RTII – flux proof, RTIII – wash tight  

Vibration resistance (functional),  

form A/form B contact, 30 to 500Hz  

Shock resistance (destructive)  

T

e

rminal type  

20g/5g  

100g  

PCB-TH

T

,

p

lug-in  

14g  

Weight  

Resistance to soldering heat

 

TH

T

,

I

EC 60068-2-20  

RTII  

RTIII  

270°C/10s  

260°C/5s  

Packaging/unit  

tube/20 pcs., box/500 pcs.  

*) With the recommended PCB hole sizes a grid  

pattern from 2.5mm to 2.54mm can be used.  

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.  

1 form C (CO) contact  

Dimensions  

1 form A (NO) contact  

Product code structure  

T

y

pical product code

 

RT  

1

7

4

012  

T

y

pe  

RT

Power PCB Relay RT1 sensitive  

Version  

1

10A, pinning 3.5mm, flux proof  

B

8

5

10A, pinning 3.5mm, wash tight  

Contact configuration  

7

1 form C (CO) contact  

1 form A (NO) contact  

AgNi 90/10 gold plated  

Contact material  

4

AgNi 90/10  

Coil  

Coil code: please refer to coil versions table  

Product code  

Version  

Contacts  

Contact material  

Coil  

5VDC  

9VDC  

12VDC  

24VDC  

24VDC  

5VDC  

12VDC  

24VDC  

9VDC  

Part number  

3-1393239-6  

9-1419143-5  

3-1393239-8  

3-1393239-9  

4-1393239-4  

4-1393239-5  

4-1393239-7  

4-1393239-9  

4-1393238-7  

1415536-4  

RT174005  

RT174009  

RT174012  

RT174024  

RT175024  

RT184005  

RT184012  

RT184024  

RTB84009  

RTB84012  

Flux proof  

1 form C (CO)  

AgNi 90/10  

AgNi 90/10 gold pl.  

AgNi 90/10  

1 form A (NO)  

Wash tight  

12VDC  

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

Other types on request.  

2

10-2020, Rev. 1020  

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.