Murphy Level Swichgage Instrument OPLH - Manual (Page 4)

OPLH-94122B page 4 of 4
How to Order
Base Part Numbers
Latching Control Relay Voltage
(applies to “BP” models only)
Blank = 120 VAC
2 = 12 VDC
4 = 24 VDC
Bourdon Tube/Bellows
OPLHC Standard=Bronze/Brass
OPLHACS Standard=316 Stainless Steel
Range/Scale (specify in feet)*
Bellows Tube
05 = 0-5 ft. X
10 = 0-10 ft. X
20 = 0-20 ft. X X
30 = 0-30 ft. X X
60 = 0-60 ft. X
120 = 0-120 ft. X
*Standard calibration is for water–specify
for other.
Options (see Specifications on page 2
for availability)
ES = Environmentally sealed
EX = Explosion-proof
EL = (EXLC) Explosion-proof less case
LC = Less case
TA = (TCA) Tickler contact
Internal Wiring
Red White Black
120 VAC
BLUE
YELLOW
BROWN
WHITE
= 18 GA.
= 16 GA.
BLACK
RED
ORANGE
LOW
(RESET)
HIGH
(SET)
SET
RESET 3
6
4
1
7
9
A B
8
3
5
4
1
2
6
LINE
NEUTRAL
COMMON
Contact Ratings: SPDT center off;
2 A, 30 VDC, 1 A, 125 VAC pilot duty. Contact Ratings: SPDT dry relay contacts,
10 A, 125 VAC.
OPLHC, OPLHACS,
and OPLHAFP
Series
Red White Black
OPLHCE, OPLHFC,
OPLHACES and OPLHAFCS
Series
OPLHBP, and
OPLHABPS Series
Specify model number. NOTE: No designator is required for Standard configurations.
Also, list options in alphabetical order (A to Z). Place a dash (–) between each option. See example below.
OPLHBP – – 2 – 30 – TA
OPLHG
OPLHGE
OPLHC
OPLHBP
OPLHAGS
OPLHACS
OPLHABPS
OPLHAFCS
OPLHAFGS
OPLHFG OPLHFC
OPLHCE
OPLHABPGS
OPLHBPE
OPLHAGES
OPLHACES
45LHE
45LHEF
45LHEBP
Tamperproof Contact Accessory
Knob
Lock
Limit
Switch
Knobs
Order 05000610
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® and Murphygage ® are registered
and/or common law trademarks of Murphy Industries, Inc. This document, including textual matter and illustra-
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