Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
FEATURES:
Switching capacity up to 20A
Small size and light weight
Low coil power consumption
High contact load
Strong resistance to shock and vibration
E197851
L x 27.6 x 26.0 mm
CONTACT DATA
Contact Arrangement
1A, 1B, 1C = SPST N.O., SPST N.C., SPDT
2A, 2B, 2C = DPST N.O., DPST N.C., DPDT
3A, 3B, 3C = 3PST N.O., 3PST N.C., 3PDT
4A, 4B, 4C = 4PST N.O., 4PST N.C., 4PDT
Contact Rating
1 Pole: 20A @ 277VAC & 28VDC
2 Pole: 12A @ 250VAC & 28VDC; 10A @ 277VAC; hp @ 125VAC
3 Pole: 12A @ 250VAC & 28VDC; 10A @ 277VAC; hp @ 125VAC
4 Pole: 12A @ 250VAC & 28VDC; 10A @ 277VAC; hp @ 125VAC
Contact Resistance
< 50 milliohms initial
Contact Material
AgCdO
Maximum Switching Power
5540VA, 560W
Maximum Switching Voltage
300VAC
Maximum Switching Current
20A
DC COIL DATA
Coil Voltage
VDC
Coil Resistance
10%
Rated Max.
.9W 1.4W 1.5W
Pick Up Voltage
VDC (max)
75%
of rated voltage
Release Voltage
VDC (min)
10%
of rated voltage
Coil
Power
W
Operate Time
ms
Release Time
ms
6 6.6 40 N/A N/A
4.5
.6
12 13.2 160 100 96
9.0
1.2
24 26.4 650 400 360
18
2.4
36 39.6 1500 900 865
27
3.6
48 52.8 2600 1600 1540
36
4.8
110 121.0 11000 8400 6800
82.5
11.0
220 242.0 53778 34571 32267
165.0
22.0
.9
1.4
1.5
25
25
AC COIL DATA
Coil Voltage
VAC
Coil Resistance
10%
Rated Max.
1.2VA 2.0VA 2.5VA
Pick Up Voltage
VDC (max)
80%
of rated voltage
Release Voltage
VDC (min)
30%
of rated voltage
Coil
Power
W
Operate Time
ms
Release Time
ms
6 6.6 11.5 N/A N/A
4.8
1.8
12 13.2 46 25.5 20
9.6
3.6
24 26.4 184 102 80
19.2
7.2
36 39.6 370 230 180
28.8
10.8
48 52.8 735 410 320
38.4
14.4
110 121.0 3900 2300 1680
88.0
33.0
120 132.0 4550 2530 1990
96.0
36.0
220 242.0 14400 8600 3700
176.0
66.0
240 312.0 19000 10555 8280
192.0
72.0
1.2
2.0
2.5
25
25
WJ151
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
GENERAL DATA
Electrical Life @ rated load
Mechanical Life
100K cycles, typical
20M cycles ( 1 & 2 Pole), typical
10M cycles ( 3 & 4 Pole), typical
Insulation Resistance
100M
min @ 500VDC
Dielectric Strength, Coil to Contact
Contact to Contact
1500V rms min. @ sea level
1500V rms min. @ sea level
Shock Resistance
100m/s
2
for 11ms
Vibration Resistance
1.27mm double amplitude 10-40Hz
Terminal (Copper Alloy) Strength
10N
Operating Temperature
Storage Temperature
-40
C to + 85 C
-40
C to + 155 C
Solderability
230
C 2 C for 10 0.5s
Weight
2C: 40g; 3C: 50g; 4C: 60g
ORDERING INFORMATION
1. Series:
WJ151
WJ151
2.Contact Arrangement:
1A, 1B, 1C
2A, 2B, 2C
3A, 3B, 3C
4A, 4B, 4C
2C
3. Termination:
T = Solder lugs / Plug-in
F = Solder lugs / Plug-in with Flange
P = PCB terminals
T
12VDC
4. Coil Voltage:
6VDC/ 6VAC
12VDC / 12VAC
24VDC / 24VAC
36VDC / 36VAC
48VDC / 48VAC
110VDC / 110VAC
120VAC
220VAC
240VAC
1.4
5. Coil Power:
.9 = 0.9W (DC coil for use with 1 and 2 pole models only)
1.4 = 1.4W (DC coil for use with 3 pole models only)
1.5 = 1.5W (DC coil for use with 4 pole models only)
1.2 = 1.2VA (AC coil for use with 1 and 2 pole models only)
2.0 = 2.0VA (AC coil for use with 3 pole models only)
2.5 = 2.5VA (AC coil for use with 4 pole models only)
6. Optional LED:
Blank = No Indicator LED
D = With indicator LED
7. Sealed Option:
Blank = Dust Cover (standard)
S = Sealed
8. Gold Option:
Blank = Standard contacts
R = Gold flash over standard contacts
9. Push to Test Option:
Blank = Without push to test button
T = With push to test button
WJ151
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