Typical Wiring Diagram

Dimensions

Below is a typical wiring diagram for a level Swichgage instrument. A Swichgage instru- ment can be connected to a Murphy magnetic switch or magneto. Switch Contact Rating is 2 A @ 30 VAC/DC resistive.

 

Murphy

 

Float

magnetic

Magneto

 

switch

 

OR

L100 and L100W

Shipping Dimensions:

L100: 5-1/4x 5-1/4x 5-1/2in. (133 x 133 x 140 mm)

3-1/8 in.

L100W: 4-3/4x 4-3/4x 3-1/4in. (79 mm) (121 x 121 x 83 mm)

Shipping Weight:

L100: 2 lbs. (0.91 kg)

L100W: 2 lbs. (0.91 kg)

2-1/8 in.

(54 mm)

C

L 27/32 in. (21 mm)

How to Order

Specify base model designator and options in sequence shown below. Example: L100-HL.

____ - ____

Option

Blank: Low contact.

LF: Less fittings and hardware.

L120

2-1/8 in.

2-7/32 in.

 

(54 mm)

 

 

(56 mm)

3-3/8 in.

 

 

(86 mm)

4-5/16 in.

2-7/32 in.

 

 

(110 mm)

(56 mm)

 

 

Mounting Holes 4 places,

 

 

5/16 in. (8 mm) diameter

Shipping Weight: 1 lb 8 oz (0.68 kg)

Shipping Dimensions: 4-3/4x 4-3/4x 3-1/4in. (121 x 121 x 83 mm)

Base Model (refer to “Application” section)

L100: Sight gage with low limit switch.

L100W: Same as L100 except fittings.

L120: Sight gage with low limit switch.

L127: Sight gage with low limit switch.

L128: Sight gage with low limit switch.

Specify part number when ordering Repair Parts or Kit. Example: 15000181

L127 and L128

2-15/64 in.

Mounting**

(57 mm)

holes 4 places

 

5/16 in. (8 mm)

 

diameter

2-3/4 in.

2-15/64 in.

(70 mm)

(57 mm)

 

2-1/2 in.*

(64 mm)

2in.**

(51 mm)

L128 Mounting Dimensions

 

 

 

 

 

 

 

 

 

 

 

 

 

47/64 in.

 

 

 

 

 

 

 

 

 

 

 

 

3/8 in.

 

 

 

 

 

 

 

 

 

 

(19 mm)

 

 

 

 

 

 

 

17/32 in.

(10 mm)

 

 

 

 

 

 

Oil inlet

 

 

 

 

 

 

(13 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

holes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mounting

 

 

 

 

1-17/32 in.

holes 2 places

 

 

 

 

(39 mm)

Repair Kit L100 and L100W:

15000103: Consists of glass, gasket,

*Applies to L128 only ** Applies to L127 only

5/16 in. (8 mm)

4 screws, contact assembly, and float assembly.

Repair Parts L120 :

15010186: Contact screw assembly.

15010234: Float assembly.

Repair Kits L127 and L128:

15000180: Includes case, contact, 4 mounting bolts, and 2 gaskets.

15000181 (L127 only): Includes 4 mounting

bolts, 2 gaskets, float assembly, ground strip, wire, and mounting plate.

15000188 (L128 only): L128 less case assembly.

Shipping Weight:

Shipping Dimensions (L127 and L128):

L127: 8 oz (0.23 kg)

4-3/4x 4-3/4x 3-1/4in. (121 x 121 x 83 mm)

L128: 10 oz (0.36 kg)

www.fwmurphy.com

918.317.4100 Email: sales@fwmurphy.com

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® are registered and/or common 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-5937B page 2 of 2

Printed in U.S.A. 06 8 789

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Murphy L-5937B specifications Typical Wiring Diagram Dimensions, How to Order, L100 and L100W, L120, L127 and L128