Submittal Sheet

L4081A,B AND L6081A,C MULTIPLE AQUASTAT® CONTROLLERS
3 60-2105—6
Approvals:
Underwriters Laboratories Inc. Listed (L4081A,B and
L6081A): File No. MP466, guide No. MBPR. Component
Recognized (L6081C): File No. MP466,
Guide No. MPBR2.
Canadian Standards Association Component Recognized
(L4081A,B and L6081A):
File No. LR1620, Guide No. 400-E-0.
Fig. 1. L4081A,B and L6081A mounting dimensions in in. (mm).
Fig. 2. L6081C mounting dimensions in in. (mm).
Electrical Ratings: See Table 2.
Table 2. Electrical Ratings (Amperes).
Plus ignition transformer load of 360 VA. Maximum connected
load 2000 VA.
Well Spud Length: 1-1/2 in. (38 mm). Longer spud for 3 in.
(76 mm) of insulation available.
Spud Thread Size:
3/4-14 NPT standard.
1/2-14 NPT available.
Optional Specifications:
Plastic coating on immersion well to minimize electrolytic
deterioration (on some with well models).
Celsius scale on L4081A.
Accessories (ordered separately):
126580 Setting Stop. Used to prevent turning setting knob
beyond a predetermined point.
124904 Well Adapter. Use to convert mounting on some
competitive wells to fit L4081/L6081. See form 68-0040.
7/8 IN. (22 MM) DIA. KNOCKOUT
FOR 1/2 IN. (12.5) CONDUIT (6)
1-3/16
(30)
2-3/64 (63)
4-3/32 (125.5)
3/4
(19)
(2)
(2)
1-13/64
(30.5)
(2)
1-13/64
(30.5)
WELL-CLAMP
SCREW
MAXIMUM INSERTION 3-1/2
(89)
INSULATION DEPTH, 1-1/2 (38)
OR 3 (76)
1-3/8
(35)
(2)
1-13/16
(46)
(4)
2-11/16 (68)
3/4-14 NPT OR 1/2-14 NPT
3-7/8
(98.5)
M8854
7/8
(22)
3-5/8
(92)
1/4
(6.5)
1-5/16
(33.5)
2-1/4
(57)
11/16
(17.5)
2-1/8 (54)
2-7/16 (62)
M884
5
120 Vac 240 Vac
Full Load 8.0 5.1
Locked Rotor 48.0 30.6
Millivoltage 0.25A at 1/4 to 12 Vdc.