C L A S S
12 AMP ADJUSTABLE TIME DELAY RELAY
388
OUTLINE DIMENSIONS
Dimensions Shown in "Inches " & (Millimeters).
2.90 Max.
(73.8)
2.50
(63.5)
1.53 Max.
(38.8)
.187 (4.74)
Q.C. Terminals
1.90 Max.
(48.4)
1
4
2
5
3
6
1.40 Max.
(35.7)
7
9
8
A
B
THE PLUG-IN STYLE TIMER HAS THE SAME CASE DIMENSIONS
AS THE FLANGE MOUNT STYLE EXCEPT IT HAS NO FLANGE
AND IT IS ALSO SOCKET MOUNTABLE.
WIRING DIAGRAMS FOR FIXED STYLE TIME DELAY RELAYS
Voltage must be applied to terminals "A" & "B" continuously.
EXTERNAL
RESISTOR
EXTERNAL
RESISTOR
1
4
2
5
3
6
1
4
2
5
3
6
7
9
8
7
9
8
B
A
EXTERNAL
SWITCH
B
A
+
-
INPUT
INPUT
+
-
OFF DELAY
ON DELAY
THE EXTERNAL TRIGGER SWITCH SHOULD NOT BE CONNECTED
TO ANY EXTERNAL LOAD OR VOLTAGE SOURCE. DAMAGE TO
INTERNAL COMPONENTS CAN OCCUR.
NOMINAL
INPUT
VOLTAGE
ON DELAY PLUG-IN STYLE
CROSS REFERENCE
TIMING
RANGE
EXTERNAL
RESISTOR
PART NUMBER
TO
POTTER & BRUMFIELD
0.1 to 10 Seconds
1.0 to 120 Seconds
0.1 to 10 Seconds
1.0 to 120 Seconds
CUF-41-70010
CUF-41-70120
CUH-41-30010
CUH-41-30120
W388ACPSOX-1
W388ACPSOX-2
W388CPSOX- 1
W388CPSOX-2
120 VAC
120 VAC
24 VDC
24 VDC
20K OHMS
PER SECOND
16 K OHMS
PER SECOND
ON DELAY SURFACE MOUNT FLANGE STYLE
0.1 to 10 Seconds
1.0 to 120 Seconds
1.0 to 120 Seconds
CUF-42-70010
CUF-42-70120
CUH-42-30120
W388ACQSOX-1
W388ACQSOX-2
W388CQSOX-2
120 VAC
120 VAC
24 VDC
20 K OHMS
PER SECOND
OFF DELAY PLUG-IN STYLE
W388CPSRX-22
16KΩ per Second
1.0 to 120 Seconds
-
24 VDC
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.
SEE SECTION 10
FOR MATING SOCKETS
PAGE 121
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100
ETC [ ETC ]
