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Dimensions Figure 1: A11 Series Low Temperature Cutout Controls dimensions, in. (mm) A11 Low Temperature Cutout Controls technical specifications Table 4: A11 Low Temperature Cutout Controls technical specifications Specification Description Product codes A11A: SPST, open low, manual reset A11B: SPST, open low, automatic recycle A11D: SPDT, manual reset A11E: SPDT, automatic recycle Range cutout 35°F to 45°F (2°C to 7°C) Differential A11A and A11D: Temperature must be 12°F (6.7°C) above cutout point before you can reset the control. A11B and A11E: 12°F (6.7°C) Maximum temperature at bulb 250°F (121°C) Sensing element 1/8 in. x 20 ft (3.2 mm x 6.1 m) or 1/8 in. x 40 ft (3.2 mm x 12.2 m) Capillary length 4 ft (1.2 m) Switch Snap-acting contacts in dust-protected enclosure Material Case: 0.6 in. (1.6 mm) cold rolled steel Cover: 0.3 in. (0.8 mm) cold rolled steel Finish Galvanized steel Mounting bracket Standard on all controls Shipping weight Individual pack: 1.8 lb (0.8 kg) Overpack of 20 units: 38 lb (17 kg) A11 conformity declaration Table 5: Conformity declaration Information Description Purpose of the control Low temperature cutout control Construction of the control Electromechanical independently mounted control Number of cycles 30K cycles auto reset, 6K cycles manual reset Table 5: Conformity declaration Information Description Method of mounting the control Permanently attached through hole in mounting bracket Method of earthing the control Wiring binding screw terminal Type 1 or Type 2 action Type 1.B; micro-disconnection External pollution situation Pollution degree 3 Internal pollution situation Pollution degree 2 Rated impulse voltage 4,000 VAC Ball pressure temperature Switch component 302°F (150°C) Field wiring rating Use copper conductors only, rated at least 194°F (90°C) Switch SPST (A11A, A11B), SPDT (A11D, A11E) Enclosure UL: Type 1 (NEMA) Wiring connection Three color-coded screw terminals, SPDT only, and one ground terminal Conduit connection One 7/8 in. (22 mm) hole for 1/2 in. (12.7 mm) trade size (or PG16) conduit Ambient conditions 0°F (-18°C) to 140°F (60°C) Compliance North America cULus listed; UL60730, CSA E60730 File SA516 13 Refrigeration Products Catalog