S P E C I F I C A T I O N S
MODEL
A15
DIMENSIONAL
DATA
AND
ACTUATION
LEVELS
*
INCHES (MM)
Outline Dimensions
Displacer
Type
Porcelain
Stainless Steel
or Karbate
Threaded Mounting
A
B
5.62
(142)
5.62
(142)
122.00
(3098)
122.00
(3098)
Flanged Mounting
A
B
7.62
(193)
7.62
(193)
124.00
(3149)
124.00
(3149)
Displacer Type
Porcelain
Stainless Steel
or Karbate
C
2.56 (65)
2.50 (63)
D
7.25 (184)
9.00 (228)
Electrical Connections
TYPE 4X/7/9, Group B: 1" NPT
NEMA 1 Pneumatic:
1
⁄
4
" NPT
STANDARD ACTUATING LEVELS AND LIQUID SPECIFIC GRAVITY
Displacer Liquid
Temp.
Type
°F
100
Porcelain
200
300
400
500
100
200
300
400
500
0.50
E
—
—
—
—
F
—
—
—
—
E
0.60
F
E
0.70
F
E
0.80
F
E
0.90
F
E
1.00
F
5.10 (129) 2.10 (53) 4.50 (114) 1.70 (43) 3.90 (99) 1.70 (43) 3.50 (88)
1.50 (38) 3.20 (81) 1.40 (35)
5.60 (142) 2.60 (66) 4.90 (124) 2.10 (53) 4.30 (109) 2.10 (53) 3.80 (96) 1.80 (45) 3.50 (88) 1.70 (43)
—
—
5.20 (132) 2.40 (60) 4.50 (114) 2.30 (58) 4.10 (104) 2.10 (53) 3.70 (93) 1.90 (48)
—
—
5.60 (142) 2.80 (71) 4.80 (121) 2.60 (66) 4.30 (109) 2.30 (58) 3.90 (99) 2.10 (53)
Stainless
Steel
or Karbate
Stainless
Steel
—
—
—
—
—
—
5.10 (129) 2.90 (73) 4.60 (116) 2.60 (66) 4.20 (106) 2.40 (60)
5.40 (137) 2.00 (50) 4.50 (114) 1.60 (40) 3.90 (99) 1.40 (35) 3.40 (86) 1.20 (30) 3.00 (76) 1.10 (27) 2.70 (68) 1.00 (25)
6.00 (152) 2.60 (66) 5.00 (127) 2.10 (53) 4.30 (109) 1.80 (45) 3.70 (93) 1.60 (40) 3.30 (83) 1.40 (35) 3.00 (76) 1.30 (33)
6.40 (162) 3.00 (76) 5.30 (134) 2.40 (60) 4.60 (116) 2.10 (53) 4.00 (101) 1.80 (45) 3.60 (91)
1.70 (43) 3.20 (81) 1.50 (38)
6.90 (175) 3.50 (88) 5.70 (144) 2.80 (71) 4.90 (124) 2.40 (60) 4.30 (109) 2.10 (53) 3.80 (96) 1.90 (48) 3.40 (86) 1.70 (43)
—
—
6.10 (154) 3.20 (81) 5.20 (132) 2.80 (71) 4.60 (116) 2.40 (60) 4.10 (104) 2.20 (55) 3.70 (93) 2.00 (50)
*See page 21 for PROOF-ER and/or floating rooftop switch dimensions.
Note: All levels ±0.25" (6).
5.93
(151)
3.87
(98)
6.25
(159)
Plug
2 1/2" NPT
5.93
(151)
3.87
(98)
6.25
(159)
Plug
7.94
(201) Elect.
Conn.
3.13
(79)
7.94
(201)
Elect.
Conn.
Flange
A Min.
B
Max.
B
Max.
A Min.
Rising Level
Actuation
D
E
F
C
D
E
F
C
Rising Level
Actuation
Falling Level
Actuation
Falling Level
Actuation
Model A15
with Threaded Mounting
Model A15
with Flanged Mounting
7
MAGNETROL [ MAGNETROL INTERNATIONAL, INC. ]
