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Item
Alternator Open Liquid Level Switch
Switch Function
Close On Rise
Operating Temp. Range
-22 Degrees to 220 Degrees F
Conduit Size
4 1/2 in, 4 3/4 in
Electrical Connections
Screw Clamp
Standards
CE, CSA File No.LR25490, UL 508, UL E12158
Includes
Two Level Non-Alternating - Does Not Include Float
Float Material
Stainless Steel
Features
(4) Knock-Outs Conduit Entries for 1/2 in or 3/4 in
Enclosure Material
painted cold-rolled steel
Product Type
Alternator Open Liquid Level Switch
Mounting Style
Open Tank Vertical
Horsepower @ Single Phase - 240V AC
3 hp
Electrical Connection
Screw Clamp
Minimum Media Specific Gravity
0.85
Horsepower @ Three Phase - 240V AC
5 hp
Operating Temperature - Minimum
-22 Degrees F
Manufacturer Warranty Length
18 mo
Voltage Rating - Maximum
575 V AC
Operating Temperature - Maximum
220 Degrees F
Horsepower @ Single Phase - 120V AC
2 hp
Electrical Durability
100 cycles 60 cyc/mn
Short-Circuit Protection
20 A cartridge fuse gG
Device Application
open tank
Contact Operation
contacts close on liquid rise
Float Movement
variable adjustable
Maximum Operating Rate
60 cyc/mn
Controlled Fluid
fresh water specific gravity of 0.85 in or higher || sea water specific gravity of 0.85 in or higher || hydraulic oil specific gravity of 0.85 in or higher || corrosive fluid specific gravity of 0.85 in or higher
Electrical Circuit Type
power circuit
Product Destination
for open tank
Force Up To Trip
18 ozf at minimum adjustment || 16 ozf at maximum adjustment
Ambient Air Temperature For Storage
-22-220°F
Product Or Component Type
mechanical alternator
Ambient Air Temperature For Operation
-22-220°F
Force Down To Trip
20 ozf at minimum adjustment || 17 ozf at maximum adjustment
Nema Degree Of Protection
NEMA 1 UL 50
Terminal Block Type
8 terminals
Product Specific Application
mechanically alternating the operation of two pumps or motors
Cable Entry Number
4 knock-outs for 1/2
Terminals Description Iso N°1
line-load-load-line
Contacts Type And Composition
4 NC, snap action, DPST-DB, Form YY
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
[Ui] Rated Insulation Voltage
575 V UL 508
Operating Position
vertical position only
Mechanical Durability
300 cycles
Factory Modification
two-level non-alternating unit
Product Certifications
CSA file LR25490 || UL listed file E12158
Kit Composition
rod and float are to be choosen in accessories || float switch
Country of Origin (subject to change)
Mexico
