Item
Alternator Closed Liquid Level Switch
Switch Function
Close On Rise
Tank Connection Size
2-1/2 in MNPT
Operating Temp. Range
250 Degrees F Max
Includes
Viton Packing - Rod and Float
Features
High-Temperature, Viton Packing
Float Rod Angle
90 Degrees
Conduit Size
8 1/2 in, 8 3/4 in
Electrical Connections
Screw Clamp
Stem Material
Stainless Steel
Float Material
Stainless Steel
Standards
CE, CSA, CSA File LR25490, UL Listed, UL 50, UL 508, UL File E12158
Enclosure Material
painted cold-rolled steel
Product Type
Alternator Closed Liquid Level Switch
Current Rating - Maximum
Not Applicable
Mounting Style
Closed Tank Vertical
Stem Thread Size
2 1/2 in MNPT
Operating Temperature - Maximum
220 Degrees F
Minimum Media Specific Gravity
0.85
Horsepower @ Three Phase - 240V AC
5 hp
Horsepower @ Single Phase - 120V AC
2 hp
Horsepower @ Single Phase - 240V AC
3 hp
Operating Temperature - Minimum
-22 Degrees F
Manufacturer Warranty Length
18 mo
Voltage Rating - Maximum
575 V
Electrical Connection
Screw Clamp
Electrical Circuit Type
power circuit
Local Signalling
with external pointer
Controlled Fluid
fresh water specific gravity of 0.85 in or higher 0-250°F || sea water specific gravity of 0.85 in or higher 0-250°F || hydraulic oil specific gravity of 0.85 in or higher 0-250°F || corrosive fluid specific gravity of 0.85 in or higher 0-250°F
Product Or Component Type
mechanical alternator
Operating Position
vertical position only
Product Specific Application
mechanically alternating the operation of two pumps or motors
Float Movement
4.75...9.25 in adjustable
Mechanical Durability
300 cycles
Contact Operation
contacts close on liquid rise
Cable Entry Number
8 knock-outs for 1/2
Short-Circuit Protection
20 A cartridge fuse gG
Electrical Durability
100 cycles 60 cyc/mn
Product Destination
for closed tank
Ambient Air Temperature For Operation
-22-220°F
Nema Degree Of Protection
NEMA 1 UL 50
Materials In Contact With Fluid
stainlesss steel 304 || viton || yellow brass || cast iron || stainless steel 316
Product Certifications
CSA file LR25490 || UL listed file E12158
Device Mounting
screw-in bushing
Motor Power Kw
1.5 kW 2 hp)115 V AC, 1 phase || 2.2 kW 3 hp)115 V AC, 3 phase || 2.2 kW 3 hp)230 V AC, 1 phase || 3.7 kW 5 hp)230 V AC, 3 phase || 0.75 kW 1 hp)460 V AC, 3 phase || 0.75 kW 1 hp)475 V AC, 3 phase || 0.18 kW 0.25 hp)32 V DC || 0.37 kW 0.5 hp)115 V DC || 0.37 kW 0.5 hp)230 V DC
Ambient Air Temperature For Storage
-22-220°F
Maximum Operating Rate
60 cyc/mn
Kit Composition
float || rod || float switch
Terminal Block Type
8 terminals
Terminals Description Iso N°1
line-load-load-line
Factory Modification
without
Device Application
closed tank with bushing
Contacts Type And Composition
4 NC, snap action, DPST-DB, Form YY
[Ui] Rated Insulation Voltage
575 V UL 508
Country of Origin (subject to change)
Mexico
