ACI Aci A/FLS-50-A Freeze Stat 50 feet Capillary
ACI Aci A/FLS-50-A Freeze Stat 50 feet Capillary

Aci A/FLS-50-A Freeze Stat 50 feet Capillary

Brand: ACI
SKU: A/FLS-50-A
Availability: Out Of Stock
$928.65
$928.65
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Description

Product Description

The ACI A/FLS-50-A is a freeze stat with a 50' capillary and automatic reset, featuring 4 wires and 2 circuits with simultaneously switching contacts. Designed for HVAC equipment, it provides low-temperature cutout protection to prevent cooling coils from freezing. It responds to the lowest temperature sensed along a section of the sensing element.

  • Protects heating and cooling coils
  • Features a low temperature limit switch for temperature stratification applications
  • Available with automatic reset

Product Highlights

The ACI A/FLS-50-A freeze stat protects coils from freezing with its low-temperature cutout and automatic reset.

Product Information

Standard Information

  • Brand: ACI
  • Manufacturer Part Number: A/FLS-50-A
  • Country of Origin: United States
Technical Specifications
Thermostat Type
Self-contained, electromechanical
Sensing Element
Vapor Pressure
Sensing Media
Temperature in air
Adjustable Trip Point Range
15°F to 55°F (-9°C to 13°C); Factory set with Stop at 35°F(1.7°C)
Reset Options
Model Dependent: Manual or Automatic
Approximate Switching Differential
Auto Reset only: Approximately 5°F (2.8°C), Non-adjustable
Contact Form
4 Wires, 2 Circuits (Two simultaneously switching contacts (Circuits))
Contact Type
Line to M2 (Main): Open on Temperature Drop Line to M1 (Auxiliary/Alarm): Close on Temperature Drop
Wiring Connections
Screw Terminals; Copper wire only rated to 90ºC (194ºF) minimum
Sensing Response
To lowest temperature sensed along any 14 to 16” (35.6 to 40.6 cm) length of sensing element
Sensing Capillary Material
Copper
Sensing Capillary Length
50'
Sensing Capillary Diameter
0.125” (3.18 mm)
Enclosure Rating
NEMA 1 (IP10)
Enclosure Material
Steel, galvanized
Enclosure Color
Black | Baked Enamel
Conduit Knockouts
½” conduit knockout
Operating Temperature Range
0 to 140°F (-18 to 60°C)
Storage Temperature Range
-40 to 158°F (-40 to 70°C)
Sensing Capillary Overload Temperature
400°F (204.4°C) maximum
Operating RH Range
0 to 95% RH, non-condensing
Product Weight
A/FLS-20-x: 2.31 lbs. (1.046 kg)
Product Dimensions
A/FLS-50-x: 10.125” (25.72 cm) x 3.375” (16.19 cm) x 5.500” (13.97 cm)
Agency Approvals
UL File # SA516 UL 873 | CSA File # LR948 C22.2 No. 24-199 | C-Tick # ACN 002 968 103
RoHS Compliant
RoHS Compliant
Stages
Single
System Switching
No
Fan Switching
No
Type
Low Limit
Differential
1.8F
Controls Outputs
2 Sets SPDT Contacts
Output
A/FS-1, -3, -5: one SPDT Form 1C Relay
Contact Rating
250 VAC, 15 (8) A
Setpoint Range
14° to 54°F (-10° to 12°C) field adjustable
Setpoint Differential
1.8°F (1.0°C), fixed for auto reset
Setpoint Safety Lock
35.6°F (2.0°C) factory set; field adjustable
Housing Rating
NEMA 1 IP40
Operating Humidity
0 to 95%, non-condensing
Dimensions
3.4" H x 4.25" W x 2.1" D (8.6 x 10.8 x 5.3 cm)
Switch
(1)DPDT
Reset Functionality
Manual Reset
Manufacturer
ACI
Component
Freeze Stat
Brand
ACI
Model
145360 A/FLS-50-A
MPN
145360 A/FLS-50-A
Country of Origin
United States
ACI Aci A/FLS-50-A Freeze Stat 50 feet Capillary

ACI

Aci A/FLS-50-A Freeze Stat 50 feet Capillary

$928.65
ACI Aci A/FLS-50-A Freeze Stat 50 feet Capillary

ACI

Aci A/FLS-50-A Freeze Stat 50 feet Capillary

$928.65

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