FTR-K1 SERIES
POWER RELAY
1 POLE - 16A Silver Nickel Contact
RoHS compliant
FTR-K1 Series
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FEATURES
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Suitable for low current load (silver nickel)
Low profile (height: 15.7mm)
HIGH ISOLATION
Insulation Distance (between coil and contacts): 10mm min.
Dielectric strength: 5KV
Surge strength: 10KV
Low coil power (400mW)
SAFETY STANDARDS
UL, CSA, VDE, SEMKO approved
UL, CSA TV-5 rating approved ( form A type)
RoHS Compliant
UL F class isolation
VDE Glow-wire ignitablility test 775 (IEC60335-1) approved
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ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
FTR-K C K 005 W
(a)
(b) (c) (d) (e)
Series Name
Contact Arrangement
Coil Type / Enclosure
Nominal Voltage
Contact Material
FTR-K : FTR-K Series
A
C
K
: form A (SPST-NO)
: form C (SPDT)
: Standard (400 mW) / flux free
006 : 6VDC,
022 :022VDC
009 : 9VDC
024 : 24VDC,
02 : 2VDC
028 : 28VDC
005 : 5 VDC,
08
: 8 VDC
048 : 48VDC
E
: AgNi
Actual marking does not carry the type name : "FTR"
E.g.: Ordering code: FTR-K1CK012W
Actual marking: K1CK012W
FTR-K1 SERIES
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PART NUMBERS
400mW type
Ordering Part Number
FTR-KAK005E
FTR-KAK006E
FTR-KAK009E
FTR-KAK02E
FTR-KAK08E
FTR-KAK022E
FTR-KAK024E
FTR-KAK028E
FTR-KAK048E
FTR-KCK005E
FTR-KCK006E
FTR-KCK009E
FTR-KCK02E
FTR-KCK08E
FTR-KCK022E
FTR-KCK024E
FTR-KCK028E
FTR-KCK048E
K: 430 mW
C: form C
K: 400 mW
FTR-K
K: 430 mW
A: form A
K: 400 mW
Series
Contact
Coil Power
Coil
Voltage
5
6
9
2
8
22
24
28
48
5
6
9
2
8
22
24
28
48
E: AgNi
Contact Material
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COIL DATA CHART
Coil
Voltage
005
006
009
02
08
022
024
028
048
Nominal
Voltage
(VDC)
5
6
9
2
8
22
24
28
48
Max. Coil
Voltage*
12.2 VDC
14.7 VDC
22.0 VDC
29.4 VDC
44.1 VDC
53.9 VDC
58.8 VDC
68.6 VDC
117.6 VDC
Coil
Must Operate
Must
Resistance
2
Voltage*
Release Voltage*2
(±0%)
62 Ω
90 Ω
202 Ω
360 Ω
810 Ω
1,210 Ω
1,440 Ω
1,960 Ω
5,360 Ω
3.5 VDC
4.2 VDC
6.3 VDC
8.4 VDC
12.6 VDC
15.4 VDC
16.8 VDC
19.6 VDC
33.6 VDC
0.5 VDC
0.6 VDC
0.9 VDC
1.2 VDC
1.8 VDC
2.2 VDC
2.4 VDC
2.8 VDC
4.8 VDC
430
400
Nominal Power
(mW)
Note: All values in the table are measured at 20°C.
*1: No contact current at 20°C
*2: Specified values are subject to pulse wave voltage
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FTR-K1 SERIES
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SPECIFICATIONS
Item
Contact Arrangement
Material
Resistance (initial)
Rating
Maximum Carrying Current*1
Maximum Switching Rating
Maximum Switching Voltage
Minimum Switching Load*2
Coil
Nominal Power (at 20ºC)
Operate Power (at 20ºC)
Operating Temperature
Time
Value
Life
Operate (without diode)
Release (without diode)
Mechanical
Electrical
Other
Vibration
Resistance
Shock
Resistance
Weight
AC Contact rating
DC contact rating
Misoperation
Endurance
Misoperation
Endurance
FTR-K AK ( ) E
form A
AgNi
Maximum 100 mΩ at 1 A, 6 VDC
6 A, 250 VAC / 24 VDC
20 A
4,000 VA / 384W
440 VAC / 300VDC
0 mA 5 VDC
400mW (at 430mW 48V coil)
200 mW (20mW at 48V coil)
-40ºC to +85ºC (no frost)
Maximum 15ms (at nominal voltage, no bounce)
Maximum 5ms (at nominal voltage, no bounce)
20 x 10
6
operations minimum
100 x 10
3
operations min.
100 x 10
3
operations min.
50 x 10
3
operations min.
30 x 10
3
operations min.
FTR-K CK ( )E
from C
10 to 55 Hz, at double amplitude of 0.7 mm
10-55Hz, at double amplitude of 1.5 mm
Min. 100m/s
2
(±ms)
Approximately 13g
Min. 1,000m/s
2
(6±ms)
*
Need to consider the heat from PCB when max. current is more than 10A.
*
2
Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual
load before production since reference values may vary according to switching frequencies, environmental conditions
and expected reliability levels.
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FTR-K1 SERIES
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INSULATION
Item
Resistance (initial)
Dielectric
Strength
open contacts
coil and contacts
FTR-K
Minimum 1,000 MΩ 1 min.
1,000 VAC (50/60 Hz) 1 min.
5,000 VAC (50/60 Hz) 1 min.
0,000 V
0 mm / 0 mm
250 V
3
IIIa
1.2 x 50µs standard wave
Note
at 500 VDC
Surge Voltage (coil and contact)
Clearance/Creepage
Insulation (DIN EN61810-1 VDE0435)
Voltage
Pollution
Isolation material group
Isolation category / Reference voltage (VDE00b) C / 250 V
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SAFETY STANDARDS
Type
UL
Compliance
UL 508
E63614
Contact rating
FTR-KCK ( ) E
Flammability: UL 94-V0 (plastics)
16A, 277VAC/24VDC (resistive)
20A, 277VAC (resistive)
1 HP, 277VAC
/2 HP, 25VAC
/8 HP, 25VAC
Pilot duty: B300
16A, 277VAC/24VDC (resistive)
1 HP, 277VAC
/2 HP, 25VAC
/8 HP, 25VAC
Pilot duty: B300
16A, 250 VAC (cosØ=1), 85˚C
3.5A, 250 VAC (cosØ=0.4), 85˚C
16 A 24VDC (0ms), 85˚C
250VAC, 16 (3)A 40T85
16A, 277VAC/24 VDC (resistive)
20A, 277 VAC (resistive)
1 HP, 277VAC
/2 HP, 25VAC
Pilot duty: A300
16A, 277VAC/24 VDC (resistive)
1 HP, 277VAC
/2 HP, 25VAC
Pilot duty: A300
FTR-KAK ( ) E
CSA
C22.2 No. 14
LR 40304
VDE
0435, 0631, 0700, 0860,
40013848
EN 6058-:992 and A
EN 61095:1993 and A1+A11
SEMKO
Complies with NEMKO, DEMKO, FIMKO
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FTR-K1 SERIES
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CHARACTERISTIC DATA
Coil Temperature Rise
00
Nominal voltage multiplying factor
Operating Range
2.5
FTR-K
2
0A
1.5
6A
Maximum Switching Power
50
Temperature Rise (deg.)
90
80
70
60
50
40
30
20
0
0
0
0.2
0.4
0.6
0.8
1.2
0A
0A
6A
Switching Current (A)
20
0
5
2
0.5
0.2
0.1
0
20
AC resistive
FTR-K
must op
0.5
oil)
e (cool c
te voltag
st opera
mu
20
40
60
80
00
erate v
hot co
oltage (
il)
DC resistive
0
Coil Power (W)
Ambient temperature (ºC)
50
00
200
500 000
Contact Voltage (V)
Distribution of Operation &
Release Voltage
FTR-KCK02W
n=200
Operate
Release
Service Life (0
3
operations)
Service Life (0
3
operations)
000
500
300
200
00
50
30
20
0
0
2
4
Life Curve
250VAC resistive
24VDC resistive
FTR-KAK
000
500
300
200
00
50
30
20
0
Life Curve
250VAC resistive
FTR-KCK
250VAV cosφ=0.7
24VDC resistive
250VAC cosφ=0.4
24VDC τ=7ms
00
90
80
Distribution (%)
250VAC cosφ=0.7
70
60
50
40
30
20
DC24V τ=7ms
AC250V cosφ=0.4
DC24V τ=15ms
24VDC τ=15ms
6
8
0 2 4 6 8 20
Contact Current Load (A)
0
Contact Current Load (A)
2
4
6
8
0 2 4 6 8 20
0
0
0
0
20
30
40
50
60
70
80
Nominal Voltage Multiplying Factor
Distribution of Operation &
Release Time
FTR-KCK02W
n=200
Operate
00
90
80
Distribution of Contact Resistance
00
90
80
FTR-KCK02W
n=200
Make
Break
Distribution (%)
Distribution (%)
9
0
70
60
50
40
30
20
0
0
0
1
2
3
4
5
6
Release
70
60
50
40
30
20
0
7
8
0
Time (ms)
0
Contact Resistance (mΩ)
0
20
30
40
50
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