Brochure

52 63-8702
Aquastat
®
Controllers
L4008; L6008 Remote Bulb Controller
Dimensions in inches (millimeters)
SENSING
ELEMENT
CAPILLARY
3/8 (10)
1-1/4
(32)
ALTERNATE POSITION
OF SENSING ELEMENT
CAPILLARY
13/64
(5) (3)
MOUNTING
HOLE FOR
3/16 IN. (5 MM)
SCREW (3)
15/16
(24)
4-3/16
(106)
ALTERNATE POSITION
OF SENSING ELEMENT
CAPILLARY
M8823
For limiting or regulating temperature of liquids in boilers or tanks.
Can also sense duct or outside air temperature.
Remote temperature sensing element detects and responds rapidly
to temperature changes.
Totally enclosed 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.
Bulb Size: 3/8 in. x 2 7/8 in. copper (10 mm x 73 mm copper)
Electrical Ratings:
At Full Load – 8 A @ 120 Vac: 5.1 A @ 240 Vac;
At Locked Rotor – 48 A @ 120 Vac: 30.6 A @ 240 Vac
Millivolt – 0.25 A @ 0.25 to 12 Vdc
Temperature Range: Maximum Ambient – 150°F (66°C)
Mounting: Horizontal or Vertical
Dimensions: Case – 5 5/8 in. high x 2 in. wide x 2 1/8 in. deep (Case –
143 mm high x 51 mm wide x 54 mm deep)
Approvals, Underwriters Laboratories Inc.: UL Component Recognized:
File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2
Approvals, CSA: File No. 095329
Material
Number
Application Operating Temperature Range Differential
Temperature
Capillary
Length
Switching Action Includes
L4008A1015/U High or Low limit 100°F to 240°F (38°C to 116°C) 5°F to 30°F adj.
(3°C to 17°C adj.)
66 in. SPST, contacts break on
temperature rise.
L4008A1130/U High or Low limit 130°F to 270°F (54°C to 132°C) 5°F to 30°F adj.
(3°C to 17°C adj.)
120 in. SPST, contacts break on
temperature rise.
Stop factory-set at 200°F
(93°C)
L4008B1013/U Circulator 100°F to 240°F (38°C to 116°C) 5°F to 30°F adj.
(3°C to 17°C adj.)
66 in. SPST, contacts make on
temperature rise.
L4008E1156/U High Limit; Manual Reset 130°F to 270°F (54°C to 132°C) Manual Reset 66 in. SPST, contacts break on
temperature rise.
Stop factory-set at 250°F
(121°C); Heat-conductive
compound
L4008E1305/U High Limit; Manual Reset 100°F to 240°F (38°C to 116°C) Manual Reset 66 in. SPST, contacts break on
temperature rise.
Stop factory-set at 240°F
(116°C)
L4008E1313/U High Limit; Manual Reset 100°F to 200°F (38°C to 116°C) Manual Reset 66 in. SPST, contacts break on
temperature rise.
L6008A1192/U Circulator Control and Low Limit 100°F to 240°F (38°C to 116°C) 5°F to 30°F adj.
(3°C to 17°C adj.)
66 in. SPDT Stop factory-set at 240°F
(116°C)
L6008A1242/U Circulator Control and Low Limit 100°F to 200°F (38°C to 93°C) 5°F to 30°F adj.
(3°C to 17°C adj.)
66 in. SPDT