General Purpose Relays
PCB Relays
Miniature Power PCB Relay T7N/T7N-WG
n
n
n
1 pole 10A, 1 form C (1CO) or 1 form A (1NO) contact
Version T7N-WG with tracking resistance CTI 325
WG version: Product in accordance to IEC60335-1
Typical applications
Domestic appliances, heating control, building control,
measurement&control
F0189-D
Z
V
Approvals
T7N: VDE REG.-Nr. 6175, UL E214025
T7N-WG: VDE REG.-Nr. 119012, UL E214025
Technical data of approved types on request
Coil Data
Coil voltage range
5 to 48 VDC
2
50%
class F
Operative range, IEC 61810
Non-release voltage, % of rated coil voltage
Coil insulation system according UL1446
Contact Data
Contact arrangement
Rated voltage
1 form C (1CO) or 1 form A (1NO)
Coil versions, DC coil
250VAC
400VAC
10A
Coil
code
Rated
voltage
VDC
5
6
9
12
18
24
36
Operate
voltage
VDC
3.5
4.2
6.3
Release
voltage
VDC
0.5
0.6
0.9
1.2
1.8
2.4
3.6
Coil
resistance
Ω 10%
70
100
225
400
900
1600
3600
6400
Rated coil
power
mW
Max. switching voltage
Rated current
Limiting making current, max 4 s, duty factor 10% 35A
Breaking capacity max.
Contact material
Frequency of operation, with/without load
Operate/release time max.
Bounce time max., form A
05
06
09
12
181)
24
36
48
357
360
360
360
360
360
360
360
2500VA
AgSnO2, AgCdO
1800/18000h-1
9/5ms
8.4
13.5
16.8
25.2
33.6
3ms
Contact ratings
Type
IEC 61810
T7NV1D4-…-WG(-A) A (NO) 10A, 250VAC, cosφ=1, 85°C
T7NS1D4-…-WG(-A) A (NO) 10A, 250VAC, cosφ=1, 85°C
T7NV5D4-…-WG(-A) A of C 10A, 250VAC, cosφ=1, 85°C
T7NS5D4-…-WG(-A) A of C 10A, 250VAC, cosφ=1, 85°C
T7NV5D4-…-WG(-A) B of C 6A, 250VAC, cosφ=1, 85°C
48
4.8
1) 18VDC coil: UL approval only, not registered with VDE.
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Other coil voltages on request.
Contact Load
Cycles
100x103
6x103
100x103
6x103
50x103
T7NS5D4-…
C (CO) 10A/5A, 250VAC, cosφ=1, 85°C 6x103
T7NS1D4-…-WG(-A) A (NO) 10A, 250VAC, cosφ=1, 85°C
UL 508
T7N...D4-…-WG(-A) A (NO) 10A, 250VAC, resistive, 85°C
T7N...D4-…-WG(-A) A (NO) 1/4hp, 120VAC, motor, 40°C
6x103
100x103
100x103
30x103
T7N...D4-…
A (NO) 10A, 250VAC, resistive, 85°C
Mechanical endurance,
>10x106 operations
Insulation Data
T7N
T7N-WG
Initial dielectric strength
between open contacts
between contact and coil
Clearance/creepage
between contact and coil
Material group of insulation parts
Tracking index of relay base
1000 Vrms
2500 Vrms
1000 Vrms
2500 Vrms
≥2/3mm
IIIa
PTI175
≥2.5/3.5mm
IIIa
PTI325
1
04-2011, Rev. 0411
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.
www.te.com
© 2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
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