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12 Volt 100 amp White Rogers Relay
Cat. No. WR120-901

TYPE 120 SPNO
Single Pole Normally Open Contact, Dust Resistant, Water Resistant
and Case is Isolated from Bracket

SPECIFICATIONS
Dimensions -. 2.13”L x 2.88”W x 3.09”H (Std. Bracket)
Dimensions - 2.50”L x 3.00”W x 3.03”H (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.
Duty Cycle (1) .. Continuous
Contact.. Silver Alloy
Pole Form ,SPNO

Caution: A back-up wrench must be used to hold the bottom nut stationary.

Model
Number
Type (2)
Bracket
Style
Coil
V
D.C.
Coil
(Ohms) (3)
Contact Rating
 (Amps) –
Inductive Load
V
NO
D.C.
C
I (4)
120-901
4
Standard
12
16.0
12
100
400
120-907
4
L 12
16.0 12
100
400
120-913
3A
Standard 12 (5) 16.0 12 100 400
120-943 3A L 12 (5) 16.0 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


Model:





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