FS7-DSJ [ETC]
Flow Switches - Liquid; 流量开关 - 液
| 型号： | FS7-DSJ |
| 厂家： | 
ETC |
| 描述： | Flow Switches - Liquid |
| 文件： | 总2页 (文件大小：41K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
F
LOW
S
WITCHES
Flow Switches – Liquid (continued)
S e rie s FS 7 -4
®
Industrial Liquid Flow Switches
• Universal design serves the widest variety of large pipe
applications, including heating and hydronic systems,
air conditioning, refrigeration and process work
F
A
B
G
• 11⁄4" (32mm) NPT
C
H
K
J
DIA. HOLE
FOR ELEC.
CONNECTION
• Brass with sealed tube construction
• Single pole, double throw snap switch
N
D
HEX.
E
PADDLE FOR
1-1/4" & 1-1/2"
(32 & 40mm) TEES
M
• Magnetic switching mechanism eliminates need for
bellows
L
2
3
4
5
6
PADDLE
FOR 2" TO 5"
(50-125mm) PIPE
Packed loose
in carton.
• Sensitivity adjusting screw makes flow adjustment easy
• Paddles can be trimmed to suit application needs
S e rie s FS 7 -4
• Optional features
– Extended paddle arm
– Two SPDT switches to make or break two separate
circuits
– Stainless steel
– BSPT threads
– Sprinkler service (UL & ULC listed)
• Minimum temperature (fluid or ambient) 32°F (0°C)
• Maximum temperature 300°F (149°C)
• Maximum operating pressure
300 psi (7 kg/cm2)
1000 psi (70 kg/cm2) – Stainless Steel models
S e rie s FS 7 -4 L
Electrical Ratings
Motor Switch Rating (Amperes)
Voltage
Full Load
Locked Rotor
Pilot Duty
125 VA at
120 or 240 VAC
50 or 60 cycles
120 VAC
7.4
44.4
240 VAC
3.7
22.2
Dimensions, in. (mm)
A
B
C
D
E
F
G
7
27⁄8 (73)
17⁄16 (37)
⁄
8 (22)
13⁄4 (45)
139⁄16 (345)
513⁄16 (148)
33⁄8 (86)
H
J
K
L
M
N
NPT
15
41⁄8 (105)
⁄
16 (24)
37⁄16 (87)
25⁄8 (67)
11⁄4 (32)
91⁄2 (241)
116
F
LOW
S
WITCHES
Flow Rates
Ordering Information
Mode of Operation
Flow No Flow
gpm (lpm) gpm (lpm)
Model
Part
Weight
lbs. (kg)
Number Number Description
Size NPT
in. (mm)
Model
Settings
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
FS7-4
119700 Industrial flow switch
119750 FS7-4 w/2 SPDT switches
119825 FS7-4D for sprinkler service (UL listed)
119760 FS7-4D w/Stainless steel
119800 FS7-4 for sprinkler service (UL listed)
5.5 (2.5)
5.7 (2.6)
5.7 (2.6)
5.7 (2.6)
5.5 (2.5)
5.5 (2.5)
5.5 (2.5)
5.5 (2.5)
5.5 (2.5)
5.0 (2.3)
5.0 (2.3)
FS7-4D
FS7-4DF
FS7-4DS
FS7-4F
11
⁄
⁄
4
(32)
(40)
(50)
(60)
(80)
4.8
7.7
(18.2)
(29.1) 5.9 (22.3)
3
(11.4)
11
2
6.3
10
(23.8) 3.6 (13.6)
FS7-4F CAN 119801 FS7-4F ULC listed
FS7-4J
(37.9)
7
(26.5)
120060 FS7-4 w/ BSPT threads
119900 FS7-4 w/extended paddle arm
119980 FS7-4L w/BSPT threads
120160 FS7-4 w/Stainless steel
120171 FS7-4S w/BSPT threads
FS7-4L
FS7-4LJ
FS7-4S
FS7-4SJ
FS7-DSJ
2
9.9
(37.5) 5.9 (22.3)
15.8 (59.8) 11
(41.6)
21
⁄
2
15.3 (57.9) 9.5
23.7 (89.7) 17
(36)
(64.3)
Maximum
Factory or
Minimum
120174 FS7-4S w/2 SPDT switches & BSPT threads 5.0 (2.3)
3
24.4 (92.4) 15.4 (58.3)
35.5 (134.4) 29.2 (110.5)
Maximum
NOTE: DO NOT USE LIQUID FLOW SWITCHES
ON SYSTEMS WITH FLOW GREATER
THAN 10 FEET (3M) PER SECOND.
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
Factory or
Minimum
Maximum
4 (100)
5 (125)
6 (150)
8 (200)
10 (250)
12 (300)
14 (355)
16 (405)
20 (500)
24 (600)
30 (760)
36 (910)
33.3 (126) 21.1 (79.9)
61.4 (232.4) 37.7 (142.7)
FS7-4
44.4 (168.1) 31 (117.3)
84 (317.9) 51
(193)
56.3 (213.1) 48.7 (184.3)
114.8 (434.5) 71 (270.6)
*
*
*
*
*
*
*
*
*
104 (393.6) 89 (336.9)
210 (794.9) 131 (495.8)
184 (696.4) 157 (594.2)
369 (1397) 231 (874.3)
289 (1094) 247 (934.9)
582 (2203) 363 (1374)
387 (1465) 323 (1223)
753 (2850) 495 (1874)
513 (1942) 428 (1620)
998 (3777) 656 (2483)
520 (1968) 260 (984)
780 (2952) 693 (2623)
752 (2846) 376 (1423)
1128 (4269) 1002 (3793)
FS7-4L
1177 (4455) 589 (2229)
1766 (6684) 1570(59842)
1723 (6522) 861 (3259)
2584 (9870) 2297 (8694)
Values are ± 10%
* Equipped with a 6" (152mm) paddle
117
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