Specifications

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: [phone] • FAX: [phone] • www.electroswitch.com
The Type WL-2 Lock-Out Relay was designed and manufactured by Westinghouse to provide
dependable tripping in a variety of protection schemes. Since acquiring the line in 1988,
Electroswitch has supplied hundreds of these rugged, reliable relays for both new applications
as well as replacement units for the enormous installed base of WL-2s all over the world.
Features
• Low Current Magnetic Trip Mechanism
• Both Handle Trip and Non-Handle Trip Versions Available
• The Electroswitch Tradition of Quality, Value and
Customer Service
How to Order
Contact the factor
y with the part number for the WL-2 Lock-Out Relay you are replacing or
provide us with the following information:
• Number of N/O (Type A) and N/C (Type B) contacts required
• The required control voltage
• Whether the unit is to be Non-Handle Trip (standard)
or Handle Trip (optional)
We will promptly respond with an approval drawing of the appropriate WL-2 Lock-Out Relay
as well as any further technical information you may require.
TYPE WL-2 LOCK-OUT RELAYS
Voltage
125VDC
250VDC
500VDC
120V
AC
240VAC
480VAC
4.5mH
4.65
1.6
-
-
-
-
12mH
3.67
1.6
-
-
-
-
31mH
2.85
1.0
-
-
-
-
63mH
2.1
1.0
-
-
-
-
130mH
1.53
0.98
-
-
-
-
243mH
0.9
0.78
-
-
-
-
-
-
-
7.53
1.16
.54
7.55
1.6
-
7.95
1.95
0.9
4.5mH
27.0
6.4
1.5
-
-
-
12mH
14.75
5.0
1.7
-
-
-
31mH
7.7
3.85
1.5
-
-
-
63mH
4.85
3.1
1.35
-
-
-
130mH
2.92
2.4
1.15
-
-
-
243mH
1.9
1.6
0.98
-
-
-
-
-
-
68.0
9.1
1.5
7.8
6.7
1.7
-
9.0
1.55
INDUCTIVE AMPERES
SINGLE
CONTACT
TWO CONTACTS IN SERIES
RESISTIVE
AMPS
RESISTIVE
AMPS
Contact Ratings
INDUCTIVE AMPERES
TYPE WL-2 LOCK-OUT RELAY
NOMINAL
OPERATING
VOLTAGE
AVERAGE
COIL
CURRENT
INDUCTANCE
(H)
RESISTANCE
(
Ω)
IMPEDANCE
(Ω)
MINIMUM
PICK
UP CYCLES mSEC--
OPERATING TIME
AVERAGE
24VDC
48VDC
125VDC
250VDC
120VAC
120VAC
RECTIFIED
240VAC
240VAC
RECTIFIED
480VAC
3.6A
7.3A
1.2A
2.4A
1.4A
1.4A
3.0A
3.0A
6.0A
.0029
.0029
.030
.030
.030
.030
.030
.030
.030
6.6
6.6
104
104
85
85
80
80
80
19VDC
19VDC
90VDC
90VDC
90VAC
90VAC
90VAC
90VAC
90VAC
1.06
.96
1.05
1.01
1.58
1.08
1.54
1.05
1.50
17.7
16.0
17.5
16.8
26.3
18.0
25.7
17.5
25.0
Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: [phone] • FAX: [phone] • www.electroswitch.com
49
ELECTROSWITCH