
RAYEX ELEC.
L90 SERIES
FEATURES
Up to 30A switching capacity in 1PST and 20A switching in
1PDT arrangement
Open-frame and plastic sealed types are available
Using at home appliances, power switching appliances, car
controller, heating, ventilating, and conditioning systems
ORDERING INFORMATION
UL FILE NO.: E126167
CUL FILE NO.: E126157
TUV FILE NO.: R50008132
L90
1
1. Type
2. Contact Arrangement
Nil : 1 Form C(1PDT)
A : 1 Form A(1PST-NO)
B : 1 From B(1PST-NC)
3. Common Terminals Type
Nil : Standard Type
S : Without Common Terminal
between coil terminals
COIL DATA(at 25 )
A
2
S
3
C
DC 0.9 W A C 1.2 VA
Coil Nominal
Voltage
(VDC)
Resistance
Tol. 10%
(Ohms)
Maximum
Pick Up
Voltage (V)
12
4
Minimum
Drop Out
Voltage (V)
A
5
4. Coil Nominal Voltage
5. Coil Nominal Voltage Type
Nil : D C
A : AC
6. Enclosure Type
Nil : Open Type
W : Sealed Type
W
6
Coil Nominal
Voltage
(50/60Hz)
Resistance
Tol. 10%
(Ohms)
Maximum
Pick Up
Voltage (V)
Minimum
Drop Out
Voltage (V)
45
6
12
18
24
48
5.1
10.2
20.4
93.5
187.0
235.4
12
24
110
220
277
6
10
43
160
3,160
13,490
19,900
5
9
27
40
97
155
380
660
2,560
3.75
4.5
6.75
9.0
13.5
18.0
36.0
0.5
0.6
0.9
1.2
1.8
2.4
4.8
0.6
1.2
2.4
11.0
22.0
27.7

CONTACT RATING
1 A(1PST-NO)
1B(1PST-NC)
Resistive (Cos. = 1)q
Resistive (Cos. = 1)q
Resistive (Cos. = 1)q
1C(1PDT)
Resistive (Cos. = 1)q
DIMENSIONS(mm)
SEALED TYPE
27.4
17.6
2.5
19.6
WIRING DIAGRAM(BOTTOM VIEW)
1A
12.6
19.4
1B
4.8
AC 240V / 30A
AC 240V / 20A
NO : AC 240V / 30A
NC : AC 240V / 20A
24
1C
2.5
AC 277V / 20A
AC 277V / 15A
NO : AC 277V / 20A
NC : AC 277V / 15A
OPEN TYPE
28.2
P.C.B LAYOUT
(BOTTOM VIEW)
L90
4-
27.4
1.6
DC 30V / 20A
DC 30V / 10A
NO:DC 30V / 20A
NC:DC 30V / 10A
15
6.4
L90S
3-
27.4
2.5
1.6
L90
L90S
GENERAL DATA
Insulation Resistance
Dielectric Strength
Contact Material
Contact Resistance
Shock Resistance
Vibration Resistance
Operation Time
Release Time
Temperature Range
7.6
2
15.
Code 4
3.8
2-
10.2
17.8
1.1
2.54
15.2
2.5
500 MW Min. (DC 500V)
1,500 VAC, 50/60Hz between contact.
2,000 VAC(L90S:2500), 50/60Hz between all elements
Silver- Cadmium Oxide as standard.
50 milliohms max. ( initial value )
Malfunction: 10G(11ms) ; Destructive: 100G(6ms)
Malfunction: 10 to 55 Hz. at Double Amplitude of 1.5 mm
Destructive: 10 to 55 Hz. at Double Amplitude of 1.5 mm
15 ms max.
15 ms max.
oo
C ~ + 85 C
- 55
6
7.
2
.
15
3.8
2-
10.2
17.8
1.1
2.54
2.5
Expected Life
Weight
With operation rate 30/min.
Mechanical - 10,000,000 operations min.
Electrical - 100,000 operations min. at rated load.
25 grams
46