L8148E1265 | Resideo | Thermostats & Controllers

Sensing Element: 20' (6m) element, 1/8" dia., no bulb, controller operates at coldest point

Switch action

L480B: SPDT Automatic reset, makes R-B, breaks R-W on temperature fall

L480G: SPST Manual reset, breaks circuit on temperature fall

L482A: 2 SPST, manual reset, main switch (M2) opens, aux. switch (M1) closes on temperature fall

Switch Ratings: See Table 1 and Table 2 on Datasheet

Conduit Connection: 7/8" (22mm) hole for 1/2" conduit with 1-3/32" (28mm) knockout ring for 3/4" conduit

Setpoint Range

L480B, G: 20° to 60°F (-5° to 15°C)

L482A: 15° to 55°F (-9.4° to 13°C), with setpoint stops minimum 34°F

Setpoint Adjustment: Slotted screwdriver

Differential

L480B, G: Non-adjustable, additive, fixed at 10°F (6°C)

L482A: Non-adjustable, additive, fixed at 5°F (3°C)

Operating Temperature

L480B, G: -20° to 125°F (-11° to 52°C)

L482A: 20° to 140°F (-7° to 60°C)

Maximum Element Temperature

L480B, G: 225°F (107°C)

L482A: 250°F (121°C)

Dimensions

L480B, G: 3.3"H x 3.7"W x 2.3"D (8.4 x 9.4 x 5.9 cm)

L482A: 4.7" x 3.9"W x 2.1"D (11.9 x 10.1 x 5.3 cm)

Weight

L480B: 1.5 lb (0.68 kg)

L480G: 1.6 lb (0.73 kg)

L482A: 2.3 lb (1.04 kg)

Approvals: UL Listed file #E49725, Vol. No. 2, dated 02-09-66; Guide No. SDFY2 CSA Certified Listing G, File No. LR1620 ; Guide No. 400-E-0

Warranty: 1 year