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POWER RELAY
1 POLE—1, 3, 5, 10 A
(CADMIUM FREE CONTACTS TYPE)
LZG SERIES
s FEATURES
q UL (UL372, UL508, UL873), CSA, VDE
q 4 kinds of contact ratings
—Low level to 10 amps switching
q Standard and high sensitivity types available
q High isolation in small package
—Dielectric strength: 2,500 VAC
(between coil and contacts)
D—Surge strength: 7,000 V
Iq UL class B (130°C) insulation type available
S(only plastic sealed type)
Cq Plastic sealed type
q Printed circuit terminals compatible with LZ relay
Oq Environmentally friendly cadmium free contact type is
available.
Ns ORDERING INFORMATION
TIN[Example]
LZG – B 12 H M S E – K
(a) (b) (c) (d) (e) (f ) (g) (h)
U(a) Series Name
ED(b) Coil Heat Proof Class
LZG: LZG Series
Nil : Standard type
B : UL Class B insulation type (130°C)
(c) Nominal Voltage
Refer to the COIL DATA CHART
(d) Contact Rating
Nil : 3 A
H : 5A
V : 10 A (only LZG-M)
W : 1 A (bifurcated)
(e) Contact Arrangement
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( f ) Coil Type
Nil : 1 form C (SPDT)
M : 1 form A (SPST-NO)
Nil : Standard type
S : High sensitivity type (without LZG-V)
(g) Contact Material (Rating)
Nil : Gold overlay silver-palladium (only LZG-W)
Nil : Gold overlay silver-nickel (3 A, 5 A)
Nil : Silver alloy (10 A) (only LZG-VM)
E : Silver-nickel (3 A, 5 A)
(h) Enclosure
Nil : Flux free type
K : Plastic sealed type (only LZG-B)
C : Plastic sealed type (with tape) (only LZG-B)
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LZG SERIES
s SAFETY STANDARD AND FILE NUMBERS
UL372, 508, 873 (File No. E56140)
C 22.2 No. 14 (File No. LR35579)
VDE 0435 (File No. 11039-4940-1004)
Please note that UL/CSA/VDE ratings may differ from the standard ratings. Only "NIL" and "H" contacts have VDE
approval.
Please request when the approval markings are required on the cover and/or relay recognized by SEV is required.
Type
Nominal voltage
Contact rating
LZG- ( )
LZG- ( )S
1.5 to 48 VDC
1.5 to 24 VDC
1/10 HP 120 VAC/240 VAC
2.5 A 240 VAC resistive
3 A 30 VDC/120 VAC resistive
Pilot duty D 150
LZG- ( )H
1.5 to 48 VDC
1/8 HP 120 VAC/240 VAC
LZG- ( )HS
DISCONTINUEDLZG-( )VM
1.5 to 24 VDC
1.5 to 48 VDC
4 A 240 VAC resistive
5 A 30 VDC/120 VAC resistive
1 A 250VAC inductive
Pilot duty C 150
1/4 HP 120 VAC/240 VAC
7 A 240 VAC resistive
10 A 24 VDC/120 VAC resistive
Pilot duty C 150
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LZG SERIES
s SPECIFICATIONS
Item
10 A Type
LZG-( )VM
5 A Type
3 A Type
LZG-( )H, LZG-( )HE LZG( ), LZG-( )E
1 A Type
LZG-( )W
Contact
Arrangement
Material
1 form A (SPST-NO) 1 form A (SPST-NO) or 1 form C (SPDT)
Silver alloy
Gold overlay silver alloy
Gold overlay
silver-palladium
Style
Single
Bifurcated
Resistance (initial) (at 1 A 6 VDC) Maximum 70 m(LZG-H)
Maximum 100 m(LZG-VM, HE, E)
Rating (resistive)
10 A 120 VAC/24 VDC 5 A 120 VAC/24 VDC 3 A 120 VAC/30 VDC
1/4 HP 120 VAC
1/8 HP 120 VAC
1/10 HP 120 VAC
Max. 50 m
1 A 120 VAC/30 VDC
Maximum Carrying Current 10 A
5A
1A
DISCoil
CONTITime Value
NUEDInsulation
Maximum Switching Power 1,680 VA, 240 W 960 VA, 120 W 600 VA, 90 W
190 VA, 30 W
Maximum Switching Voltage 250 VAC, 150 VDC
Maximum Switching Current 10 A
5A
3A
1A
Minimum Switching Load*1 10 mA 5 VDC (LZG-H) 100 mA 5 VDC (LZG-VM, HE, E) 0.1 mA 100 VDC
Nominal Power (at 20°C)
Standard type: 0.45 to 0.6 W
High sensitivity type: 0.33 W
Operate Power (at 20°C)
Standard type: 0.17 to 0.22 W
High sensitivity type: 0.14 W
Operating Temperature
Standard type: –30°C to +70°C (no frost)
High sensitivity type: –30°C to +80°C (no frost)
(refer to the CHARACTERISTIC DATA)
Operate (at nominal voltage) Maximum 7 ms
Release (at nominal voltage) Maximum 4 ms
Resistance (at 500 VDC)
Minimum 250 M
between
Dielectric open contacts
750 VAC 1 minute
Strength between coil
and contacts
2,500 VAC 1 minute
Surge Strength
7,000 V (at 1.2 × 50 µs)
Life Mechanical
2 × 10 7 operations minimum
Electrical
1 × 10 5 operations minimum (rated load)
Other
Vibration Misoperation
Resistance Endurance
10 to 55 Hz (double amplitude of 3.3 mm)
10 to 55 Hz (double amplitude of 3.3 mm)
Shock
Misoperation
Resistance Endurance
100 m/s 2 (11 ±1 ms)
1,000 m/s 2 (6 ±1 ms)
www.DataSheet4U.com Weight
Approximately 9.2 g
*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.
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LZG SERIES
s COIL DATA CHART
10 A Type
MODEL
Single
5 A Type
3 A Type
Bifurcated
1 A Type
Nominal
voltage
Coil
resistance
(±10%)
Must
operate
voltage
Must
release
voltage
LZG-(B) 1.5 VM LZG-(B) 1.5H (M) (E) LZG-(B) 1.5 (M) (E) LZG-(B) 1.5 W (M)
1.5 VDC
5 0.97 VDC 0.08 VDC
LZG-(B) 3 VM LZG-(B) 3H (M) (E) LZG-(B) 3 (M) (E) LZG-(B) 3 W (M)
3 VDC
20 1.95 VDC 0.15 VDC
LZG-(B) 5 VM LZG-(B) 5H (M) (E) LZG-(B) 5 (M) (E) LZG-(B) 5 W (M)
5 VDC
56 3.25 VDC 0.25 VDC
LZG-(B) 6 VM LZG-(B) 6H (M) (E) LZG-(B) 6 (M) (E) LZG-(B) 6 W (M)
6 VDC
80 3.9 VDC 0.3 VDC
LZG-(B) 9 VM LZG-(B) 9H (M) (E) LZG-(B) 9 (M) (E) LZG-(B) 9 W (M)
9 VDC
180
5.85 VDC 0.45 VDC
LZG-(B) 12 VM LZG-(B) 12H (M) (E) LZG-(B) 12 (M) (E) LZG-(B) 12 W (M)
12 VDC
320 7.8 VDC 0.6 VDC
LZG-(B) 18 VM LZG-(B) 18H (M) (E) LZG-(B) 18 (M) (E) LZG-(B) 18 W (M)
18 VDC
720 11.7 VDC 0.9 VDC
LZG-(B) 24 VM LZG-(B) 24H (M) (E) LZG-(B) 24 (M) (E) LZG-(B) 24 W (M)
LZG-(B) 48 VM LZG-(B) 48H (M) (E) LZG-(B) 48 (M) (E) LZG-(B) 48 W (M)
DLZG-(B) 1.5H (M)S (E) LZG-(B) 1.5 (M)S (E) LZG-(B) 1.5 W (M) S
ILZG-(B) 3H (M)S (E) LZG-(B) 3 (M)S (E) LZG-(B) 3 W (M) S
SLZG-(B) 5H (M)S (E) LZG-(B) 5 (M)S (E) LZG-(B) 5 W (M) S
CLZG-(B) 6H (M)S (E) LZG-(B) 6 (M)S (E) LGZ-(B) 6 W (M) S
OLZG-(B) 9H (M)S (E) LZG-(B) 9 (M)S (E) LZG-(B) 9 W (M) S
LZG-(B) 12H (M)S (E) LZG-(B) 12 (M)S (E) LZG-(B) 12 W (M) S
NLZG-(B) 18H (M)S (E) LZG-(B) 18 (M)S (E) LZG-(B) 18 W (M) S
TLZG-(B) 24H (M)S (E) LZG-(B) 24 (M)S (E) LZG-(B) 24 W (M) S
INUEDNote: All values in the table are measured at 20 °C.
24 VDC
48 VDC
1.5 VDC
3 VDC
5 VDC
6 VDC
9 VDC
12 VDC
18 VDC
24 VDC
1,280
3,800
6.8
27
80
110
250
440
990
1,780
15.6 VDC
28.8 VDC
0.97 VDC
1.95 VDC
3.25 VDC
3.9 VDC
5.85 VDC
7.8 VDC
11.7 VDC
15.6 VDC
1.2 VDC
2.4 VDC
0.08 VDC
0.15 VDC
0.25 VDC
0.3 VDC
0.45 VDC
0.6 VDC
0.9 VDC
1.2 VDC
Nominal
power
450 mW
450 mW
450 mW
450 mW
450 mW
450 mW
450 mW
450 mW
600 mW
330 mW
330 mW
330 mW
330 mW
330 mW
330 mW
330 mW
330 mW
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LZG SERIES
s CHARACTERISTIC AND REFERENCE DATA
Please see LZ relays.
s DIMENSIONS
q Dimensions
LZG-M type
q Schematics
(BOTTOM VIEW)
q PC board mounting
hole layout
(BOTTOM VIEW)
DILZG-M-K, LZG-M-C type (Plastic sealed type)
SCONTINDotted line : Seal tape (LZG-M-C Type)
UEDLZG type
LZG-K, LZG-C type (Plastic sealed type)
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Dotted line : Seal tape (LZG-C type)
Unit: mm
5