APG
Hazardous Location Multi-Point
Level Switch
Series: FLX
®
C
US
The FLX Magnetic level switch is designed specically for point level detection of liquids in containers. Available in a
wide variety of mounting types, the FLX is appropriate for use in classied ammable liquids. Each FLX is manufactured to the users specications making it t to work precisely according to the application requirements.
Features
• CSA-C/US hazardous area rating
• Long switch life
• Durable oats
• Shock resistant construction
• Up to seven switch points
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
Rev. C, 02/26/2018
APG
FLX Specications
Performance
• 7 Switch Points
Min. distance between levels: 3 in. (76.2 mm)
Min. distance to rst and last oats: 2 in. (50.8 mm)
Environmental
• Operating Temperature:
14º to 185ºF (-10º to 85ºC)
Certication
• Class I, Division 1, Groups C & D
• Class I, Division 2, Groups C & D
4.375"
[111mm]
4.375"
[111mm]
Stem Ø
0.54"
13.7mm
Float
Stem Length
Minimum
Float Stop
3.0"
[76.2mm]
Electrical
• Switch Rating:
50 VA, 180 VA
• Max Current:
0.5 A AC
• Max Voltage:
220 VAC
Physical
• Stem Length:
153 in. (3900 mm)
• Cable Entry:
3/4 in.
4.375"
[111mm]
4.375"
[111mm]
Stem Ø
0.54"
13.7mm
Float
Minimum
2.0"
[50.8mm]
Stem Length
®
2.0”
50.8 mm
Float Stop
Floats A & B
1.38”
35 mm
2.06”
52.3 mm
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
2
Floats C & D
Minimum
2.0"
[50.8mm]
1.63”
42 mm
Rev. C, 02/26/2018
APG
Model Conguration Options
Model Number: FLX - _____ - _____ - _____ - _____ - _____
A B C D E
A. Mounting Type, Option, and Size
□ 0A__* Flat face ANSI 150# Flange (size=2, 2.5, 3)
□ 3SF__* 3A Sanitary Ferrule (size=2
□ 4T__* Externally mounted NPT (size=1.5, 2, 2.5, 3)
B. Reed Switch
□ A 50 VA
□ C 180 VA
C. Number of Switch Points
□ 1-7 Select the number of switch points required
D. Float Type
□ A 316L SS (2.06 in. diameter), 0.56 specic gravity
□ B 316L SS (2.06 in. diameter), 0.92 specic gravity
□ C† 316L SS (1.63 in. diameter), 0.56 specic gravity
□ D† 316L SS (1.63 in. diameter), 0.92 specic gravity
*Note: Add an ‘S’ after mount size for Slide Connection
For OAS, add 3.25” to min. distance to rst oat
For 3SFS, add 2.5” to min. distance to rst oat
For 4TS, add 4” to min. distance to rst oat
E. Probe Length (in.)
□ L_ in.
Switch Point Location(s)
(Measured from process connection)
□ 1 ____ in. (designate NO or NC position)
□ 2 ____ in. (designate NO or NC position)
□ 3 ____ in. (designate NO or NC position)
□ 4 ____ in. (designate NO or NC position)
□ 5 ____ in. (designate NO or NC position)
□ 6 ____ in. (designate NO or NC position)
□ 7 ____ in. (designate NO or NC position)
†Note: For NPT size 1.5, use only oats C and D
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
®
3
Rev. C, 02/26/2018
APG
®
Automation Products Group, Inc. | 888.525.7300 | sales@apgsensors.com | www.apgsensors.com
Document #9004572; Part #125816-0003 Rev. C, 02/26/2018
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