Non-promotional
not for new designs
FTR-K1 SERIES
POWER RELAY
1 POLE - 10A
VS Series
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FEATURES
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UL, CSA, VDE, SEV, SEMKO, CQC recognized
TV-5 is available
Working class: C
UL class B (130°C) coil wire insulation
Type of service: continuous duty
Heavy duty miniature slim type power relay
High isolation in small package
- Insulation distance: 8 mm
- Dielectric strength: 5,000 VAC (between coil and contacts)
- Surge strength: 10,000 V
Standard and high sensitivity types available
Flux proof type and plastic sealed type available
Cadmium free is available
RoHS compliant. Please see page 8 for more information
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PARTNUMBER INFORMATION
VS - 12 S M B U - N - UC
(a) (*) (b) (c) (d) (e) (f )
(g)
(h)
VS
12
Nil
S
T
M
B
C
K
Nil
U
N
: VS Series
: 3....100VDC
Coil rating table at page 3
: Standard type (700-750mW)
: High sensitive type (530mW)
: 1 form C (SPDT)
: 1 form A (SPST-NO)
: Flux proof type, RTII
: Plastic sealed type (with tape), RTIII
: Plastic sealed type, RTIII
: TV rating type
: Non TV rating type (standard type)
: Silver alloy (10A) (AgSnO
2
)
[Example]
(a)
(b)
(c)
(d)
(e)
Relay type
Coil rated voltage
Coil type
Contact configuration
Enclosure
(f)
(g)
TV type
Contact material
Nil
5
Nil
E
(h)
Safety standard
UC
SM2
IM2
: Silver-cadmium oxide (TV-5 rating) (AgCdO)
: Silver-cadmium oxide (non TV rating) (AgCdO)
: Gold overlay silver-nickel (non TV rating) (AgNi + Au)
: Silver-nickel (non TV rating) (AgNi)
: UL, CSS
: UL, CSA, VDE, SEMKO
: UL, CSA, VDE, SEV, SEMKO
1
Note: Actual marking omits the hyphen (-) of (*)
FTR-K1 SERIES
VS SERIES
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SPECIFICATION
TV-5 Rating Type
VS - ( ) M
Contact
Data
Configuration
Construction
Material
Resistance (initial)
Contact rating
Max. carrying current *¹
Max. switching voltage
Max. switching power
Max. inrush current (at lamp load)
Min. switching load *²
Life
Mechanical
Contact rating
Motor
Electrical
Lamp
Coil Data
Rated power (at 20 °C)
Operate power (at 20 °C)
Operating temperature range
Timing Data
Insulation
Operate (at nominal voltage)
Release (at nominal voltage)
Resistance (initial)
Dielectric strength
Surge strength
Clearance
Creepage
EN61810-1, VDE0435
Voltage
Pollution degree
Material group
Other
Vibration resistance
Shock
Weight
Misoperation
Endurance
Misoperation
Endurance
Open contacts
Contacts to coil
Coil to contacts
Standard Type
VS - ( ) U-N
VS - ( ) U
VS - ( ) U-E
VS - ( ) MN VS - ( )U-5
1 form A (SPST-NO), 1 form C (SPDT)
Single
Silver cad-
mium-oxide
Silver alloy
Silver cad-
Silver alloy
mium-oxide
Gold overlay
silver nickel
Max. 100mOhm at 6VDC, 1A
10A, 240VAC / 24VDC
14A
250VAC, 150 VDC
2,400VA, 240W
78A, 120VAC
Min. 20 x 10
6
operations
Min. 100 x 10
3
operations
Min. 30 x 10
3
operations
Min. 50 x 10
3
operations
(at 78A, 120VAC, lamp)
Min. 15 x 10
3
operations
(high senstive type)
-
-
100 mA, 5 VDC (M, 5, E), 10mA 5 VDC (VS-)
700-750 mW standard type, 530 mW high sensitive type
350-370 mW standard type, 350 mW high sensitive type
-40 °C to +85 °C standard type, 40 °C to +75 °C high sensitive type
(no frost)
Max. 15 ms (without bounce)
Max. 10 ms (no diode)
Min. 1,000MOhm at 500VDC
1,000VAC (50/60Hz) 1min., 10mA detection current
5,000VAC (50/60Hz) 1min., 10mA detection current
10,000V, 1.2 x 50µs standard wave
8 mm
8 mm
250 V
2
III
10 to 55Hz double amplitude 1.5 mm
10 to 55Hz double amplitude 1.5 mm
Min. 100m/s² (11 ± 1ms)
Min. 1,000m/s² (6 ± 1ms)
Approximately 17 g
*1 When max. carrying current is more than 10A, PCB layout needs to be considered.
*2 Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual
load before production since reference values may vary according to switching frequencies, environmental contions
and expected reliability levels.
2
VS
SERIES
FTR-K1
SERIES
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COIL RATING
Standard type
Coil
Code
3
5
6
9
12
14
18
24
36
48
60
100
Rated Coil
Voltage
(VDC)
3
5
6
9
12
14
18
24
36
48
60
100
Coil Resistance
+/- 10% (Ohm)
12.5
36
50
115
200
280
460
820
1,850
3,300
5,100
13,400
Must Operate
Voltage
(VDC) *¹
2.1
3.5
4.2
6.3
8.4
9.8
12.6
16.8
25.2
33.6
42
70
Must Release-
Max. Coil Voltage
Voltage
(VDC)
(VDC) *¹
0.3
0.5
0.6
0.9
1.2
1.4
1.8
2.4
3.6
4.8
6
10
4.95
8.25
9.90
14.85
19.8
23.1
29.7
39.6
59.4
79.2
99
165
750
700
Rated Power
(mW)
720
700
720
700
720
High sensitive type (250 mW)
Coil
Code
3
5
6
9
12
14
18
24
36
48
60
100
Rated Coil
Voltage
(VDC)
3
5
6
9
12
14
18
24
36
48
60
100
Coil Resistance
+/- 10% (Ohm)
17
47
68
115
270
370
610
1,000
2,450
4,400
6,800
18,860
Must Operate
Voltage
(VDC) *¹
2.1
3.5
4.2
6.3
8.4
9.8
12.6
16.8
25.2
33.6
42
70
Must Release-
Max. Coil Voltage
Voltage
(VDC)
(VDC) *¹
0.3
0.5
0.6
0.9
1.2
1.4
1.8
2.4
3.6
4.8
6
10
4.95
8.25
9.90
14.85
19.8
23.1
29.7
39.6
59.4
79.2
99
165
530
Rated Power
(mW)
Note: All values in the table are valid for 20°C and zero contact current.
* Specified operate values are valid for pulse wave voltage.
3
FTR-K1
SERIES
VS
SERIES
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SAFETY STANDARDS
Type
UL
Compliance
UL 508
E 56140
CSA
C22.2 No. 14
LR 35579
Contact rating
Flammability: UL 94-V0 (plastics)
[TV-rating VS-( )M, SM, M-N]
10A, 240VAC/24VDC (resistive)
1/3 hp, 240VAC/120VAC
Pilot duty: C150
TV-5 120 VAC
[UN, SU-N]
15A, 120VAC/24VDC (resistive)
10A, 240VAC (resistive)
1/3 hp, 240VAC/120VAC
Pilot duty: B150
[VS-( ) ( ) U-( ), ( )S( ) U-( )]
10A, 240VAC/24VDC (resistive)
1/3 hp, 240VAC/120VAC
Pilot duty: C150
10A, 250VAC, cos φ1
2.9A, 250VAC, cos φ 0.4
10A, 24VDC, 0msec
VDE
0435, 0631, 0700, 0860
40014665
Also complies with SEV, SEMKO, NEMKO, DEMKO, FIMKO, CQC
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CHARACTERISTIC DATA
4
FTR-K1
SERIES
VS
SERIES
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REFERENCE DATA
5
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