|
Home: SLE Solar Catalog: Electronics: Small Parts:
12 Volt 100 amp White Rogers Relay Cat. No. WR120-901 Weight 1 lbs | |
TYPE 120 SPNO
Single Pole Normally Open Contact, Dust Resistant, Water Resistant
and Case is Isolated from Bracket
SPECIFICATIONS
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 2.13L x
2.88W x 3.09H (Std. Bracket)
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 2.50L x
3.00W x 3.03H (L-Shaped Bracket)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 6.0 oz.
Temperature Range, Intermittent Duty . . . -20° to +150°F
Temperature Range, Continuous Duty . . . -20° to +120°F
Terminations, Contacts . . . . . . . . . . . . . . . 5/16-24 studs,
.495 min. length
Terminations, Coil . . . . . . . . . . . . . . . . . . . . #10-32,
.451 min. length
Recommended Mounting . . . . . . . . . . . . . . . . . . Coil terminals
up or horizontal
Hardware Torque, Contact Terminal . . . . . . . . . . 45-55 in. lbs.
Hardware Torque, Coil Terminal . . . . . . . . . . . . . 12-18 in. lbs.
Caution: A back-up wrench must be used to hold the bottom nut
stationary.
Model
Number
|
Duty
Cycle (1)
|
Terminal
Type (2)
|
Pole
Form
|
Bracket
Style
|
Coil
Voltage
D.C.
|
Coil
Resistance
(Ohms) (3)
|
Contact
Material
|
Contact Rating (Amps) Inductive Load |
Voltage
|
Normally Open |
D.C.
|
Continuous
|
Inrush
(4)
|
MT-120-901
|
Continuous
|
4
|
SPNO
|
Standard
|
12
|
16.0
|
Silver
Alloy
|
12
|
100
|
400
|
MT-120-907
|
Continuous |
4
|
SPNO |
L |
12
|
16.0 |
Silver
Alloy |
12
|
100
|
400
|
MT-120-913
|
Continuous |
3A
|
SPNO |
Standard |
12
(5) |
16.0 |
Silver
Alloy |
12 |
100 |
400 |
MT-120-943 |
Continuous |
3A |
SPNO |
L |
12
(5) |
16.0 |
Silver
Alloy |
12 |
100 |
400 |
(1)Intermittent Duty Cycle = 30 seconds ON maximum and 6
minutes
OFF
(2)4 = Isolated Coil
(3)Coil resistance in Ohms @ 25°C
(4)Inrush Current: Current applied within the first 1/2 second of
contact
closure
(5)Coil grounded to bracket
|
|
|