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To order the L971 Series Level Switch to fit your application, use the diagram below.
Example model number: L971-C
L971 – ____
How to Order
Dimensions
TOP
TOP
TOP
TOP
L971-D and L971-E L971-F L971-G
TOP
21°
TOP
21°
L971-AModel
Case/Float
Configuration
(front view,
less cover
and gasket)
Case/Float
Configuration
(front view,
less cover
and gasket)
NOTE: Switches shown tripped on falling level.
Model
L971 and L971-B L971-C
D
A
Float arm is
adjustable but
cannot be
removed.
1/2 NPT
Float is removable
and replaceable
3 in.
(76 mm)
1/2 NPT
BC
E
ABCDE
L971 2-5/8 (67) 5-7/8 (149) 30 (762) 2-1/2 (64) 2-27/32 (72)
L971-A 2-5/8 (67) 5-7/8 (149) 30 (762) 2-1/2 (64) 2-27/32 (72)
L971-B 4-13/16 (122) 8-1/16 (205) 30 (762) 4-5/8 (117) 2-27/32 (72)
L971-C 2-13/16 (71) 6-1/16 (154) 30 (762) 2-7/8 (73) 3-1/8 (79)
L971-D 3-7/8 (98) 7-1/8 (181) 30 (762) 3-3/4 (95) 2-27/32 (72)
L971-E 4-13/16 (122) 8-1/16 (205) 30 (762) 5-1/8 (130) 2-27/32 (72)
L971-F 2-5/8 (67) 5-7/8 (149) 40 (1016) 2-1/2 (64) 2-27/32 (72)
L971-G 2-5/8 (67) 5-7/8 (149) 40 (1016) 2-1/2 (64) 2-27/32 (72)
*Millimeter dimensions are shown in parenthesis ().
Dimensions in inches
*
(see drawing right)
Models
Case/Float Configuration (see chart below)
Blank = Standard configuration
A = Configuration A
B = Configuration B
C = Configuration C
D = Configuration D
E = Configuration E
F = Configuration F
G = Configuration G
L-7229B page 2 of 2
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www.murphyswitch.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.
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USA–ISO 9001:2000 FM 28221
UK–ISO 9001:2000 FM 29422
Printed in U.S.A. 0777070