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 –