C L A S S
12 AMP ADJUSTABLE TIME DELAY RELAY
388
OUTLINE DIMENSIONS
Dimensions are Shown In Inches and (Millimeters).
1
4
2
5
3
6
1.40
(35.7)
7
9
8
A
B
.312
(7.9)
.625
(15.8)
2.90 Max. (Long Body)
(73.8)
1.53
(38.8)
2.40 Max. (Medium Body)
(61.1)
WIRING DIAGRAMS FOR ADJUSTABLE STYLE TIME DELAY RELAYS
Voltage must be applied to terminals "A" & "B" continuously.
EXTERNAL
TRIGGER SWITCH
1
4
2
5
1
4
1
4
2
5
3
6
2
5
3
6
3
6
EXTERNAL
TRIGGER
SWITCH
8
7
9
7
9
7
8
9
8
B
A
B
A
B
A
INPUT
INPUT
+
-
+
-
+
-
INPUT
OFF DELAY LONG BODY
OFF DELAY MEDIUM BODY
ON DELAY LONG & MEDIUM BODY
THE EXTERNAL TRIGGER SWITCH SHOULD NOT BE CONNECTED TO ANY EXTERNAL LOAD OR VOLTAGE
SOURCE. DAMAGE TO INTERNAL COMPONENTS CAN OCCUR.
NOMINAL
INPUT
VOLTAGE
CROSS REFERENCE
TO
POTTER & BRUMFIELD
PART
NUMBERS
TIMING
RANGE
ON DELAY - LONG BODY
120 VAC
0.1 to 10 Seconds
1.0 to 180 Seconds
W388ACPSOX-42
-
-
120 VAC
W388ACPSOX-44
OFF DELAY - LONG BODY
-
-
W388CPSRX-2
24 VDC
0.1 to 10 Seconds
1.0 to 180 Seconds
W388CPSRX-4 24VDC
OFF DELAY - MEDIUM BODY
-
W388ACPSRX-101
120 VAC
ON DELAY - MEDIUM BODY
1.0 to 120 Seconds
CLB-51-70120 *
W388ACPSOX-101
120 VAC
OFF DELAY - MEDIUM BODY
1.0 to 120 Seconds
-
-
W388CPSRX-23
24 VDC
ON DELAY - MEDIUM BODY
1.0 to 120 Seconds
W388CPSOX-101
24 VDC
1.0 to 120 Seconds
* THE CASE LENGTH ON THE MAGNECRAFT MEDIUM BODY IS 2.40 LONG VS P&B, 2.156 LONG.
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.
SEE SECTION 10
FOR MATING SOCKETS
PAGE 123
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100
ETC [ ETC ]
