Non-promotional
not for new designs
FTR-K1 SERIES
POWER RELAY
1 POLE - 1/3/5/10A
Medium Load Control
LZ Series
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FEATURES
UL, CSA, SEV recognized
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Contact rating types - Low level to 10 amps switching
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Standard and high sensitivity types available
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High surge strength version available
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UL class B (130°C) insulation type available (only plastic sealed type)
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Printed circuit terminals - 0.1" grid pitch
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Plastic sealed type, RTIII
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RoHS compliant.
Please see page 9 for more information
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PARTNUMBER INFORMATION
[Example]
(a)
(b)
(c)
(d)
LZ - B 12 H M S E - K HV - UC
(a)
(b) (c) (d) (e) (f ) (g)
(h) (i)
(j)
LZ
Nil
B
12
Nil
H
V
W
Nil
M
Nil
S
Nil
Nil
Nil
E
Nil
K
C
Nil
HV
UC
: LZ-Series
: Standard type
: UL class B insulation type (130
°C)
: 1.5.....100 VDC
Coil rating table at page 3
: 3A
: 5A
: 10A (standard coil power only)
: 1A (bifurcated contact)
: 1 form C (SPDT)
: 1 form A (SPST-NO)
: Standard type (450-600mW)
: High sensitive type (300mW)
: Gold overlay silver-palladium (1A) (only LZ-W)
: Gold overlay silver-nickel (3A, 5A)
: Silver alloy (10A) (only LZ-V) (contains cadmium)
: Silver-nickel (3A, 5A)
: Flux proof type, RTII
: Plastic sealed type (recommended for new designs) RTIII
: Plastic sealed type (with tape) RTIII
: Standard type (4,000V)
: High surge strength type (6,000V)
: UL, CSA approved type
1
Relay type
Coil wire class
Coil rated voltage
Contact type
(e)
(f)
(g)
Contact configuration
Coil type
Contact material
(h)
Enclosure
(i)
(j)
Surge strength
Approvals
FTR-K1
LZ SERIES
SERIES
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SPECIFICATION
LZ-( ) (Standard type)
Item
10A Type
LZ - ( ) V
LZ - ( ) VM
Contact Data
Configuration
Construction
Material
Resistance (initial) (at 6 VDC, 1A)
Single
Silver alloy
(contains
cadmium)
Max. 100 mΩ
10A,
120VAC/24VDC
1/4hp, 120VAC
10A
250VAC, 150 VDC
1,680VA, 240W 960VA, 120W
10A
100mA 5VDC
5A
10mA, 5VDC
(LZ-H)
100mA, 5VDC
(LZ-HE)
600VA, 90W
3A
10mA,
5VDC(LZ-)
100mA,
5VDC (LZ-E)
190VA, 30W
1A
0.1mA, 100mVDC
5A Type
LZ - ( ) H
LZ - ( ) HE
Single (crossbar)
Gold overlay silver alloy
Silver alloy (LZ-HE, E)
Max. 70 mΩ (LZ-H, LZ)
Max. 100 mΩ (LZ-HE, E)
5A, 120VAC/
24VDC
1/8hp, 120VAC
5A
3A, 120VAC/
30VDC
1/10hp,
120VAC
3A Type
LZ - ( )
LZ - ( ) E
1A Type
LZ- ( ) W
1 form A (SPST-NO), 1 form C (SPDT)
Bifurcated (crossbar)
Gold overlay
silver-
palladium
Max. 50 mΩ
Contact rating (resistive)
Max. carrying current
Max. switching voltage
Max. switching power
Max. switching current
Min. switching load *
Life
Coil Data
Mechanical
Electrical
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
Other
Vibration resistance
Shock
Weight
Open contacts
Contacts to coil
Coil to contacts
Misoperation
Endurance
Misoperation
Endurance
1A, 120VAC / 30VDC
1A
Min. 20 x 10
6
operations
Min. 100 x 10
3
operations (contact rating)
450 - 600mW
170 - 220 mW (LZ- ( ) V : 290 - 390 mW)
-30 °C to +70 °C (no frost)
Max. 7 ms (without bounce)
Max. 4 ms (no diode)
Min. 250MΩ at 500VDC
750VAC, 1min
2,000VAC, 1min
4,000V / High surge: 6,000V, 1.2 x 50µs standard wave
10 to 55Hz double amplitude 3.3 mm
10 to 55Hz double amplitude 3.3 mm
Min. 100m/s² (11 ± 1ms)
Min. 1,000m/s² (6 ± 1ms)
Approximately 7.7g
* 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 conditions
and expected reliability levels.
2
FTR-K1
LZ SERIES
SERIES
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SPECIFICATION
LZ-( ) S (High sensitive type)
Item
Contact Data
Configuration
Construction
Material
Resistance (initial) (at 6VDC, 1A)
Contact rating
Max. carrying current
Max. switching voltage
Max. switching power
Max. switching current
Min. switching load *
Life
Coil Data
Mechanical
Electrical
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
Other
Vibration resistance
Shock
Weight
Open contacts
Contacts to coil
Coil to contacts
Misoperation
Endurance
Misoperation
Endurance
Resistive
Motor load
5A Type
LZ-( )HS, LZ -( )HSE
Single (crossbar)
Gold overlay silver
nickel
Silver nickel (LZ-HSE,
SE)
3A Type
LZ-( )S, LZ-( )SE
1A Type
LZ-( )WS
Bifurcated (crossbar)
Gold overlay silver-
palladium
Max. 50mΩ
1A, 120VAC / 30VDC
-
1A
600VA, 90W
3A
190VA, 30W
1A
0.1 mA, 100mVDC
1 form A (SPST-NO), 1 form C (SPDT)
Max. 70mΩ (LZ-HS, S)
Max. 100mΩ (LZ-HSE, SE)
5A, 120VAC / 24VDC
1/8 hp, 120VAC
5A
250VAC, 150 VDC
960VA, 120W
5A
3A, 120VAC / 30VDC
1/10 hp, 120VAC
10 mA, 5VDC (LZ-HS, S)
100 mA, 5VDC (LZ-HSE, SE)
Min. 20 x 10
6
operations
Min. 100 x 10
3
operations
330 mW
140 mW
-30 °C to +80 °C (no frost)
Max. 7 ms
Max. 4 ms
Min. 250MΩ at 500VDC
750VAC, 1min
2,000VAC, 1min
4,000V / -HV type: 6,000V, 1.2 x 50µs standard wave
10 to 55Hz double amplitude 3.3 mm
10 to 55Hz double amplitude 3.3 mm
Min. 100m/s² (11 ± 1ms)
Min. 1,000m/s² (6 ± 1ms)
Approximately 7.7 g
* 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 conditions
and expected reliability levels.
3
FTR-K1
LZ SERIES
SERIES
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COIL RATING
Standard type (450 mW)
Coil
Code
Rated Coil
Voltage
(VDC)
Coil Resistance
+/- 10% (Ohm)
Must Operate Voltage
(VDC) *
LZ-(B) ( ) VM
LZ-(B) ( ) (M) (E)
LZ-(B) ( ) W (M)
1.5
3
5
6
9
12
18
24
48
100
1.5
3
5
6
9
12
18
24
48
100
5
20
56
80
180
320
720
1,280
3,800
22,200
0.97
1.95
3.25
3.9
5.85
7.8
11.7
15.6
28.8
65
LZ-(B) ( ) V
Must Release
Voltage
(VDC) *
Rated
Power
(mW)
1.2
2.4
4
4.8
7.2
9.6
14.4
19.2
38.4
80
0.08
0.15
0.25
0.3
0.45
0.6
0.9
1.2
2.4
5
600
450
450
High sensitive type (330 mW)
Coil
Code
1.5
3
5
6
9
12
18
24
Rated Coil
Voltage
(VDC)
1.5
3
5
6
9
12
18
24
Coil Resistance
+/- 10% (Ohm)
6.8
27
80
110
250
440
990
1,780
Must Operate
Voltage
(VDC) *¹
0.97
1.95
3.25
3.9
5.85
7.8
11.7
15.6
Must Release
Voltage
(VDC) *¹
0.08
0.15
0.25
0.3
0.45
0.6
0.9
1.2
330
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.
4
FTR-K1
LZ SERIES
SERIES
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UL
SAFETY STANDARDS
Compliance
UL 508
E 56140, E 45026
Contact rating
Flammability: UL 94-V0 (plastics)
[LZ-( )W, LZ-( )WS]
0.8A, 240VAC (resistive)
1A, 120VAC / 30VDC (resistive)
[LZ-( ), LZ-( )S]
2.5A, 240 VAC (resistive)
3A, 120 VAC / 30VDC (resistive)
1/10hp, 120VAC/240VAC
Pilot duty: D150
[LZ-( )H, LZ-( )HS]
4A, 240 VAC (resistive)
5A, 30 VAC resistive)
1/10 HP, 120VAC/2400VAC
Pilot duty: D150
[LZ-( )V]
7A, 240 VAC (resistive)
10A, 120 VAC / 30VDC (resistive)
1/4hp, 120VAC/240VAC
Type
CSA
C22.2 No. 14
LR 35579
Also complies with SEV.
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