POWER RELAY
1 POLE— 1, 3, 5, 10 A
(MEDIUM LOAD CONTROL)
LZ SERIES
RoHS compliant
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FEATURES
UL, CSA, SEV recognized
4 kinds of contact ratings
—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—fits grid with 0.1 inch
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Plastic sealed type available
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Lead Free since date code: 0437L2
Please see page 9 for more information
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ORDERING INFORMATION
[Example]
LZ – B 12 H M S E – K HV – UC
(a) (b) (c) (d) (e) (f ) (g) (h) ( i ) ( j )
(a)
Series Name
LZ : LZ Series
(b)
(c)
Coil Heat Proof Class
Nominal Voltage
Nil : Standard type
B : UL class B insulation type (130°C)
Refer to the COIL DATA CHART
(d)
Contact Rating
Nil : 3 A
H : 5 A
V : 10 A (standard coil power only)
W : 1 A (bifurcated)
(e)
Contact Arrangement
Nil : 1 form C (SPDT)
M : 1 form A (SPST-NO)
( f )
Coil Power
Nil : Standard type (450 to 600 mW)
S : High sensitive type (330 mW)
(g)
Contact Material (Rating)
Nil : Gold overlay silver-palladium (1A) (only LZ-W)
Nil : Gold overlay silver-nickel (3 A, 5 A)
Nil : Silver alloy (10 A) (only LZ-V) (contains cadmium)
E : Silver-nickel (3 A, 5 A)
(h)
Enclosure
Nil : Flux free type
K : Plastic sealed type (recommended for new designs)
C : Plastic sealed type (with tape)
( i )
Surge Strength
Nil : Standard type (4,000 V)
HV : High surge strength type (6,000 V)
( j )
Standard
UC UL, CSA approved type
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LZ SERIES
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SPECIFICATIONS
LZ-( )Type (Standard Type)
10 A Type
5 A Type
3 A Type
1 A Type
Item
LZ-()V LZ-( )VM LZ-( )H, LZ-( )HE LZ( ), LZ-( )E
LZ-( )W
Contact
Arrangement 1 form A (SPST-NO) or 1 form C (SPDT)
Gold overlay
Gold overlay silver
alloy
Material
Silver alloy
Silver alloy (LZ-HE,
(contains cadmium) E) silver-palladium
Single (crossbar)
Maximum 100 mΩ Maximum 70 mΩ (LZ-H,LZ)
Resistance (initial) (at 1 A 6 VDC)
Maximum 100 mΩ (LZ-HE, E)
Rating (resistive) 10 A 120 VAC/24 VDC 5 A 120 VAC/24 VDC 3 A 120 VAC/30 VDC 1 A 120 VAC/30 VDC
1/4 HP 120 VAC 1/8 HP 120 VAC
1/10 HP 120 VAC
Maximum Carrying Current
Maximum Switching Power
Maximum Switching Voltage
250 VAC, 150 VDC
Maximum Switching Current
10 A 5 A
Minimum Switching Load*1
100 mA 5 VDC 10 mA 5 VDC (LZ-H) 10 mA 5 VDC (LZ-)
100 mA 5 VDC (LZ-HE) 100mA 5VDC (LZ-E)
Coil
Nominal Power (at 20°C)
450 to 600 mW
Operate Power (at 20°C) 290 to 390mW
Operating Temperature
–30°C to +70°C (no frost) (refer to the CHARATERISTIC DATA)
Time Value
Operate (at nominal voltage)
Maximum 7 ms
Release (at nominal voltage)
Maximum 4 ms
Life
Mechanical 2 x 10 7 operations minimum
Electrical
1 x 10 5 operations minimum (contact rating)
Other
Vibration
Misoperation
Resistance Endurance
10 to 55 Hz (double amplitude of 3.3 mm)
100 m/s 2 (11 ±1 ms)
Shock Misoperation
Resistance Endurance
1,000 m/s 2 (6 ±1 ms)
Weight
Approximately 7.7g
Configuration
Single
10 A 5 A
1,680 VA, 240 W
960 VA, 120 W
Bifurcated (crossbar)
Max. 50 mΩ
1 A
600 VA, 90 W 190 VA, 30 W
3 A
1 A
0.1 mA 100 mVDC
170 to 220 mW
10 to 55 Hz (double amplitude of 3.3 mm)
*1 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.