AK 28 – Polystyrene and Polycarbonate – 450 x 300 mm (17.72 x 11.81 in.) Standard Features • Protection Level: • Technical: IP65 Fits 28 Circuit Breaker Poles (14 per section) Knockout Sidewalls and installed double membrane seals Tinted Transparent Door Multiple Enclosure Combination Option • UL Recognized Enclosure Materials: • Door Material: • Gasket Material: • Material Temperature Range: • Color: • Included Accessories: • Accessories: Polystyrene or Polycarbonate Polycarbonate Polyurethane Polystyrene -40˚C to 70˚C (-40˚F to 158˚F) Polycarbonate -40˚C to 120˚C (-40˚F to 248˚F) Light Gray (2) DIN Rails, 2x27 Pole Ground/Neutral Terminal, Strip, Cable Shield, Filler Strips, (2) Label Strips, Accessory Case, (5) M20 Double Membrane Seals, (2) M25 Double Membrane Seals, (1) M32 Double Membrane Seals, (1) M40 Entry Spout See section below AK 28 Ordering Information Polystyrene Enclosure Polycarbonate Enclosure Cat. No. Type Length Dimensions mm (in) Width Height Std. Pk. 735-428 AK28 450 mm (17.72 in) 300 mm (11.81 in) 142 mm (5.59 in) 1 736-428 AKi28 450 mm (17.72 in) 300 mm (11.81 in) 142 mm (5.59 in) 1 Accessories Ordering Information Key Lock Mounting Plate – 240 x 112 mm Mounting Plate – 240 x 240 mm Mounting Plate – 240 x 390 mm DIN Rail - 216 mm Surface Mounted Hinge Kit Set Mounting Tab Kit (metal) Filler Strip Cat. No. 706-102 795-001 795-002 795-003 795-030 190-005 793-004 799-012 Type KL2 MPI 1 MPI 2 MPI 3 NS35-216/3 HK2 MT2 108 mm piece (6 divisions) Std. Pk. 1 1 1 1 1 1 1 1 Please refer to pages 149-152 for additional accessories and detailed information. 450 mm (17.72 in) 46 216 216 300 mm (11.81 in) 46 132 mm (5.20 in) 15 mm (0.59 in) 49.3 mm (1.94 in) 104.5 mm (4.15 in) 142 mm (5.59 in) 46 mm (1.81 in) 130 46 mm (1.81 in) Please refer to page 158 for Knockout details. Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com