FTR-F3 sERIEs
n sAFETY
sTANDARDs
Type
UL
Compliance
UL 508
E63614
CSA
VDE
C22.2 No. 14
LR 40304
0435
Contact rating
Flammability: UL 94-V0 (plastics)
3A, 30 VDC/ 277 VAC (resistive)
1/10 HP, 250VAC /125VAC
1/8 HP, 277VAC
Pilot duty: D300
3A, 250 VAC cosØ=1, 200,000 ops. 85ºC
3A, 30 VAC τ=0, 200,000 ops. 85ºC
4A, 250 VAC break 1A cosØ=0.8, 200,000 ops. 70ºC
5A, 250 VAC
40T70
SEMKO
EN 61058-1: 1992 +A1:1993
EN 61095:1993+A11
n
CHARACTERIsTIC DATA
Nominal Voltage Mult. Factor
100
90
80
70
60
50
40
30
20
10
0
Coil temperature rise
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
Operating Range
3A
5A
0A
10
5
Maximum Switching Power
AC Resistive
FTR-F3
FTR-F3
Temperature rise (°C)
Contact Current (A)
3
5A carrying current
on contact
3A carrying current
on contact
2
1
0.5
0.2
10
20
50
100
200
500
Non carrying current
on contact
t coil)
ge (ho
g volta
tin
coil)
Opera
(cool
oltage
ting v
Opera
0 10 20 30 40 50 60 70 80 90 100 110
DC Resistive
0
0.1
0.2
0.3 0.4
Coil power (W)
0.5
Ambient Temperature (ºC)
Contact Voltage (V)
Service Life (x10
4
operations)
1000
500
200
Life Curve
Distribution of operate and release voltage
100
80
Operate
Release
FTR-F3AA012E
n=100
100
80
Distribution (%)
Distribution of contact resistance
FTR-F3AA012E
n=100
Make
Distribution (%)
100
50
20
10
5
2
0
1
2
AC125V cosφ=0.4
AC125V
AC250V
DC30V
DC30V τ=7ms
60
40
20
0
20
40
60
80
100
60
40
20
0
4
8
12
16
20
AC250V cosφ=0.4
DC30V τ=15ms
Contact Load Current (A)
3
4
5
6
Nominal voltage multiplying factor (%)
Contact resistance (mΩ)
4
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