Wiring Diagrams - Murphy Lube Level Swichgage Instrument L129 Series Specifications

L129
High Level Low Level
Adjust Adjust
+ +
-
High
Contact
+ +
-
8 in.
(203 mm)
Float
-
+ +
Low
Contact
+ +
-
3-3/16 in.
2-31/64 in.
(81 mm) (63 mm)

Wiring Diagrams

These diagrams are shown with the float in the "full" position.
L129
HIGH
LOW
Contact Rating: 2 A @ 30 VAC/DC, pilot duty.
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Dimensions
Shock Mount
(2 supplied)
1-1/2 in.
(38 mm)
2 in.
(51 mm)
Keps nut
(2 supplied)
9-55/64 in.
(250 mm)
1/2 NPT Closed Nipple
(2 supplied)
1/2 NPT Union
(1 supplied)
L129CK1
HIGH (Black)
LOW (Red)
COM (White)
In order to consistently bring you the highest quality, full featured products, we reserve the right to change our
specifications and designs at any time. MURPHY, the Murphy logo, and Swichgage
law trademarks of Murphy Industries, Inc. This document, including textual matter and illustrations, is copyright
protected by Murphy Industries, Inc., with all rights reserved. (c) 2006 Murphy Industries, Inc.
L-6572B page 2 of 2
L129CK1
High Level Low Level
Adjust Adjust
+ +
-
High
Contact
+ +
-
1/2 NPT
Conduit
Float
+ + -
Low
Contact
+ +
-
4-55/64 in.
(123 mm)
Repair Kits
Specify part number.
L129
15000888 Full Repair Kit (less castings and glass ass'y) for date
code T2 and later.
15000480 Bezel, Glass and Gasket Set for date code W7 and later
15000485 Glass and Gasket Set for all date codes
15050241 Restrictor plug for all date codes
L129CK1
15000480 Bezel, Glass and Gasket Set for date code W7 and later
15000485 Glass and Gasket Set for all date codes
15050241 Restrictor plug for all date codes
Shock Mount
(2 supplied)
1-1/2 in.
(38 mm)
2 in.
(51 mm) Keps nut
(2 supplied)
1/2 NPT Closed Nipple
(2 supplied)
2-31/64 in.
(63 mm) 1/2 NPT Union
(1 supplied)
are registered and/or common
®
Printed in U.S.A. 8 5 0750