Use and Care Manual

Commercial Pressure and Float Switches for Power Circuits
Float Switches—Class 9036, 9037, and 9038
65
03/2011
© 2011 Schneider Electric
All Rights Reserved
Use the following table to select the appropriate rod kit when ordering Class 9038 Types DG8, DW8, or
DR8 alternators.
Use the following table to select the appropriate rod kit when ordering Class 9038 Types DG9, DW9, or
DR9 alternators.
Table 28: Class 9049 Rod Kits for Use on Class 9038 Types DG8, DW8, and DR8 Alternators
Float Travel for Class 9038 Types DG8, DW8, and DR8 Alternators
Minimum Water Level Change (V = 2.63 in. / 67 mm)
Catalog No. 9049ER1 9049ER2 9049ER3 9049ER5 9049ER7 9049ER12
Dimensions in. (mm)
R 1.75 (44) 2.5 (64) 3.25 (83) 5.25 (133) 7.25 (184) 12.25 (311)
H
[1]
1
Add 2.5 in. (64 mm) to H when using HF3 or HF4 floats.
7.5 (191) 8.25 (210) 9 (229) 11 (279) 13 (330) 18 (457)
A
Min. 0.0 (0) 0.5 (13) 1 (25) 2 (51) 3 (76) 5.5 (140)
Max. 1.25 (32) 1.5 (38) 2 (51) 3 (76) 4 (102) 6.5 (165)
BMin.8 (203) 8.75 (222) 9.5 (241) 11.5 (292) 13.5 (343) 18.5 (470)
C
Min. 6.5 (165) 7 (178) 7.75 (197) 9.5 (241) 11 (279) 14.75 (375)
Max. 6.5 (165) 7 (178) 7.5 (1910 9 (229) 10.75 (273) 15 (381)
D
[2]
2
D is negative when the top of the float is below the horizontal centerline.
Min. 2 (51) 1.75 (44) 1.5 (38) 1.25 (32) 0.75 (19) 0.5 (13)
Max. 0.5 (13) 0.25 (6) 0.0 (0) 0.75 (19) 1.75 (44) 4.25 (108)
F
Min. 10 (254) 10.5 (267) 11 (279) 12.75 (324) 14.25 (362) 19 (483)
Max. 8.5 (216) 9 (229) 9.5 (241) 10.75 (273) 11.75 (298) 14.25 (362)
G
Min. 1.5 (38) 1.5 (38) 1.75 (44) 2 (51) 2 (51) 2.25 (57)
Max. 2.5 (64) 2.75 (70) 3 (76) 3.75 (95) 4.5 (114) 6.25 (159)
Table 29: Class 9049 Rod Kits for Class 9038 Type DG9, DW9, and DR9 Alternators
Float Travel for Class 9038 Types DG9, DW9, and DR9 Alternators
Minimum Water Level Change (V = 4.69 in. / 119 mm)
Catalog No. 9049ER1 9049ER2 9049ER3 9049ER5 9049ER7 9049ER12
Dimensions in. (mm)
R 1.75 (44) 2.5 (64) 3.25 (83) 5.25 (133) 7.25 (184) 12.25 (311)
H
[1]
1
Add 2.5 in. (64 mm) to H when using HF3 or HF4 floats.
8.25 (210) 9 (229) 9.5 (241) 11.75 (298) 13.75 (349) 18.75 (476)
A
Min. 1 (25) 1 (25) 0.88 (22) 0.63 (16) 0.25 (6) 0.13 (3)
Max. 0.5 (13) 0.13 (3) 0.0 (0) 0.88 (22) 1.63 (41) 2.88 (73)
B
Min. 5.25 (133) 5.75 (146) 6 (152) 7.25 (184) 8.25 (210) 10.75 (273)
Max. 5.25 (133) 5.63 (143) 5.88 (149) 7.13 (181) 8.25 (210) 11 (279)
C
Min. 4.5 (114) 4.75 (121) 5 (127) 5.75 (146) 6.5 (165) 8.38 (213)
Max. 4.5 (114) 4.75 (121) 5 (127) 5.88 (149) 6.75 (171) 8.5 (216)
D
Min. 2 (51) 2 (51) 2 (51) 2 (51) 1.88 (48) 1.63 (41)
Max. 1.5 (38) 1.25 (32) 1.13 (29) 0.75 (19) 0.5 (13) 0.5 (13)
F
Min. 7.25 (184) 7.75 (197) 8 (203) 9.25 (235) 10.13 (257) 12.38 (314)
Max. 6.75 (171) 6.88 (175) 7 (178) 7.88 (200) 8.75 (222) 11.5 (292)
G
Min. 3 (76) 3 (76) 3 (76) 3 (76) 3.25 (83) 4 (102)
Max. 3.75 (95) 4 (102) 4 (102) 4.38 (111) 4.63 (117) 5.75 (146)