VDE
LD
1 Form A Slim Power Relay
LD-RELAYS
4. High shock resistance
The relay withstands a functional shock
resistance of 300m/s
2
[approx. 30 G
more]
5. High insulation resistance
• Creepage distance and clearances be-
tween contact and coil: Min. 6 mm
.236
inch(In
compliance with IEC65)
• Surge withstand voltage between con-
tact and coil: 10,000 V or more.
6. UL/CSA, VDE, TÜV approved.
FEATURES
20.3
.799
7.0
.276
15.0
.591
mm
inch
1. Slim type: Width 7 mm
.276 inch.
20.3(L)
×
7.0(W)
×
15.0(H) mm
.799(L)
×
.276(W)
×
.591(H) inch
2. Perfect for small load switching of
home appliances
10
5
switching operations possible with a
3A 250V AC resistive load.
3. Low operating power
Compact size, nominal operating power
as low as 200mW.
SPECIFICATIONS
Contact
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Contact material
Nominal switching capacity
Rating
(resistive load)
Max. switching power
Max. switching voltage
Max. switching current
Mechanical (at 180 cpm)
Expected life
3A 125V AC,
Electrical
(min.operations) (at 20 cpm)
3A 30V DC
(at rated load) 3A 250V AC
1 Form A
Max. 100 m
Ω
Silver alloy
3 A 277 V AC, 3 A
30V DC
831 V A (AC),
90W (DC)
277 V AC, 30 V DC
3A
5
×
10
6
2
×
10
5
10
5
Characteristics
Max. operating speed
Initial insulation resistance*
1
Between open
Initial*
2
contacts
breakdown
Between contact and
voltage
coil
Initial surge voltage between contact
and coil*
3
Operate time*
4
(at nominal voltage)
Release time (with diode)*
4
(at nominal voltage)
Temperature rise (at 70
°
C)
Functional*
5
Destructive*
6
Functional*
7
Vibration resistance
Destructive
Conditions for operation,
transport and storage*
8
(Not freezing and con-
densing at low tempera-
ture)
Unit weight
Ambient
temp.
Humidity
20 cpm (at rated load)
Min. 1,000 M
Ω
(at 500 V DC)
750 Vrms for 1 min.
4,000 Vrms for 1 min.
Min. 10,000 V
Max. 10ms (at 20
°
C
68
°
F)
Max. 10ms (at 20
°
C
68
°
F)
Max. 45
°
C with nominal coil
voltage and at 3 A contact
carrying current
(resistance method)
Min. 300 m/s
2
{approx. 30 G}
Min. 1,000 m/s
2
{approx. 100 G}
10 to 55Hz
at double amplitude of 1.5mm
10 to 55Hz
at double amplitude of 1.5mm
–40
°
C to +70
°
C
–40
°
F to +158
°
F
5 to 85% R.H.
Approx. 4 g
.141 oz
Coil
Nominal operating power
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section.
*
2
Detection current: 10mA
*
3
Wave is standard shock voltage of
±
1.2
×
50ms according to JEC-212-1981
*
4
Excluding contact bounce time.
*
5
Half-wave pulse of sine wave: 11 ms; detection time: 10
µ
s
*
6
Half-wave pulse of sine wave: 6 ms
*
7
Detection time: 10
µ
s
*
8
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
200 mW
Shock resistance
TYPICAL
APPLICATIONS
• Air conditioner
• Refrigerator
• Hot water units
• Microwave ovens
• Fan heaters
ORDERING INFORMATION
Ex.
Product name
LD
A
LD
Contact arrangement
1: 1 Form A
1
12
Coil voltage(V DC)
4H: 4.5,
09:
9, 24: 24
05:
5, 12: 12
06:
6, 18: 18
UL/CSA, TÜV approved type is standard.
Note: Standard packing: Carton: 50pcs, Case: 1,000pcs
47
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
