04-2011, Rev. 0411
www.te.com
© 2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
only together with the ‘Definitions’ section.
Datasheets 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
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
1
SCHRACK
General Purpose Relays
PCB Relays
Power PCB Relay RT1 sensitive
n 1 pole 10A, 1 form C (CO) or 1 form A (NO) contact
n Highly sensitive version, coil power 250mW
n 5kV/10mm coil-contact
n Reinforced insulation
n Ambient temperature 85°C
Typical applications
Domestic appliances, heating control
Approvals
VDE REG.-Nr. 6106,UL E214025, cCSAus 14385
Technical data of approved types on request
Contact Data
Contact arrangement 1 form C (CO) or 1 form A (NO)
Rated voltage 250VAC
Max. switching voltage 400 VAC
Rated current 10A
Limiting making current; max. 4s, duty factor 10% 15A
Breaking capacity 2500VA
Contact material AgNi 90/10
Frequency of operation; with/without load 3000/72000h-1
Operate/release time max. 10/8ms
Bounce time max.; form A/form B 4/9ms
Contact ratings
Type Contact Load Cycles
IEC 61810
RT174 A/B (NO/NC) 10A, 250VAC resistive, 85°C 100x103
UL 508
RT174 C (CO) 10A, 250VAC, general purpose, 85°C 6x103
RT174 A/B (NO/NC) 10A, 250VAC, general purpose, 40°C 30x103
RT174 A/B (NO/NC) B300, 40°C 6x103
RT174 A (NO) R150, 40°C 6x103
RT174 B (NC) 1/2hp, 240VAC, 40°C 1x103
RT174 A (NO) 3/4hp, 240VAC, 40°C 1x103
EN60730-1
RT174 A (NO) 6(4)A, 250VAC, 85°C 100x103
Mechanical endurance >30x106 operations
Coil Data
Coil voltage range 5 to 60VDC
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%1) mW
005 5 3.7 0.5 100 250
006 6 4.5 0.6 144 250
009 9 6.8 0.9 312 260
012 12 9.0 1.2 576 250
024 24 18.0 2.4 2304 250
048 48 36.0 4.8 9216 250
060 60 45.0 6.0 128571) 280
1) Coil resistance ±12%.
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Other coil voltages on request.
Insulation Data
Initial dielectric strength
between open contacts 1000Vrms
between contact and coil 5000Vrms
Clearance/creepage
between contact and coil ≥10/10mm
Material group of insulation parts IIIa
Tracking index of relay base PTI 250V
F0145-C
Z
V
b
04-2011, Rev. 0411
www.te.com
© 2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
only together with the ‘Definitions’ section.
Datasheets 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
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
2
SCHRACK
General Purpose Relays
PCB Relays
Power PCB Relay RT1 sensitive (Continued)
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
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 20g/5g
Shock resistance (destructive) 100g
Terminal type PCB-THT, plug-in
Weight 14g
Resistance to soldering heat THT, IEC 60068-2-20
RTII 270°C/10s
RTIII 260°C/5s
Packaging/unit tube/20 pcs., box/500 pcs.
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.
PCB layout / terminal assignment
Bottom view on solder pins
Dimensions
10 A, pinning 3.5 mm
1 form C (CO) contact
1 form A (NO) contact
S0418-CB
S0163-BG
S0163-BH
S0272-BB
*) With the recommended PCB hole sizes a grid
pattern from 2.5 mm to 2.54 mm can be used.
Product code Version Contacts Contact material Coil Part number
RT174005 Flux proof 1 form C (CO) AgNi 90/10 5VDC 3-1393239-6
RT174009 contact 9VDC 9-1419143-5
RT174012 12VDC 3-1393239-8
RT174024 24VDC 3-1393239-9
RT184005 1 form A (NO) 5VDC 4-1393239-5
RTB84009 Wash tight contact 9VDC 4-1393238-7
This list represents the most common types and does not show all variants covered by this datasheet.
Other types on request
Product code structure Typical product code RT 1 7 4 012
Type
RT Power PCB Relay RT1 sensitive
Version
1 10A, pinning 3.5mm, flux proof B 10A, pinning 3.5mm, wash tight
Contact configuration
7 1 form C (CO) contact 8 1 form A (NO) contact
Contact material
4 AgNi 90/10
Coil
Coil code: please refer to coil versions table
