Item
Alternator Open Liquid Level Switch
Switch Function
Close On Rise
Operating Temp. Range
-22 Degrees to 220 Degrees F
Standards
CSA File No.LR25490, UL 508, UL E12158
Includes
High Water Alarm Circuit - Does Not Include Float
Float Material
Stainless Steel
Electrical Connections
Screw Clamp
Enclosure Material
Cast Aluminium
Features
(2) Conduit Entries for 3/4 in-14 NPT
Product Type
Alternator Open Liquid Level Switch
Minimum Media Specific Gravity
0.85
Horsepower @ Three Phase - 240V AC
5 hp
Manufacturer Warranty Length
18 mo
Horsepower @ Single Phase - 120V AC
2 hp
Operating Temperature - Minimum
-22 Degrees F
Operating Temperature - Maximum
220 Degrees F
Electrical Connection
Screw Clamp
Horsepower @ Single Phase - 240V AC
3 hp
Voltage Rating - Maximum
575 V AC
Mounting Style
Open Tank Vertical
Electrical Durability
100 cycles 60 cyc/mn
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
Nema Degree Of Protection
NEMA 4 UL 50
Product Destination
for open tank
Device Application
open tank
Ambient Air Temperature For Storage
-22-220°F
Float Movement
variable adjustable
Kit Composition
float switch || rod and float are to be choosen in accessories
Factory Modification
addition of a third, high-water alarm circuit (SPST-NO-DB)
Maximum Operating Rate
60 cyc/mn
Short-Circuit Protection
20 A cartridge fuse gG
Contacts Type And Composition
4 NC, snap action, DPST-DB, Form YY
Product Certifications
UL listed file E12158 || CSA file LR25490
Cable Entry Number
2 conduit entries for 3/4
Terminal Block Type
8 terminals
Terminals Description Iso N°1
line-load-load-line
Product Or Component Type
mechanical alternator
Ambient Air Temperature For Operation
-22-220°F
Mechanical Durability
300 cycles
Contact Operation
contacts close on liquid rise
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
Product Specific Application
mechanically alternating the operation of two pumps or motors
Electrical Circuit Type
power circuit with control duty alarm
Operating Position
vertical position only
Country of Origin (subject to change)
Mexico