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Circulator Aquastat Controller, Unit

L4008B1013/U

Circulator Aquastat® controller with 100 f to 240 F operating temperature

  • Product Info
  • Literature

Overview

For limiting or regulating temperature of liquids in boilers or tanks. Can also sense duct or outside air temperature.

Features

  • Remote temperature sensing element detects and responds rapidly to temperature changes.
  • Totally enclosed Single Pole Single Throw (SPST) Micro Switch™ snap-acting switch.
  • Visible control point scale and external adjustment screw permit easy setting.
  • Horizontal and/or vertical mounting of the remote element into boiler, tank, or other container unless otherwise noted.
  • UL and CSA listed limit device.

Product Specifications

Hazmat Information
UN 1294, TOLUENE, 3, II
Application
Circulator
Dimensions (in.)
Case--5 5/8 in. high x 2 in. wide x 2 1/8 in. deep
Dimensions (mm)
Case--143 mm high x 51 mm wide x 54 mm deep
Temperature Range (F)
Maximum--150 F
Temperature Range (C)
Maximum--66 C
Includes
5 1/2 ft (1.7 m) capillary
Mounting
Horizontal or Vertical
Electrical Ratings
Millivolt--0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 5.1A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 30.6A @ 240 Vac
Approvals, Underwriters Laboratories Inc.
UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2
Approvals, Canadian Standards Association
Certified: File No. LR95329-1
Operating Temperature Range (F)
100 F to 240 F
Operating Temperature Range (C)
38 C to 116 C
Bulb Size (in.)
3/8 in. x 2 7/8 in. copper
Bulb Size (mm)
10 mm x 73 mm copper
Differential Temperature (F)
5 F to 30 F adj.
Differential Temperature (C)
3 C to 17 C adj.
Switching Action
SPST, contacts make on temperature rise.
Capillary Length (in.)
66 in.