A33 MSYSTEM | Alldatasheet

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Technical content

MODEL: A-33 A-33 SPECIFICATIONS ES-8193 Rev.4 Page 1/2 http://www.m-system.co.jp/ Lightning Surge Protectors for Electronics Equipment M-RESTER DIN RAIL MOUNTING ADAPTER Functions & Features

  • Used for mounting MDP type lightning surge protectors on a DIN rail MODEL: A-33

ORDERING INFORMATION

  • Code number: A-33 GENERAL SPECIFICATIONS Mounting: M4 × 8 screws with washer (two; attached) Material: Flame-resistant resin (black) INSTALLATION Operating temperature: -20 to +80°C (-4 to +176°F) Operating humidity: 30 to 90 %RH (non-condensing) Weight: 25 g (0.88 oz) GROUNDING A crossover wire between M-RESTER ground (G) and ground (G) of the protected equipment is required for protetion as indicated in the figure below. M-RESTER PROTECTED EQUIPMENT GG CROSSOVER WIRE GROUNDING (100 ohms or less) If the protected equipment has no ground terminal, ground the M-RESTER only. The mounting screw of the A-33 serves as the ground (G) terminal. Connect the crossover wire to this terminal. EXTERNAL DIMENSIONS unit: mm (inch) 23 (.91) 100 (3.94) 4 (.16) 2–M4 MTG SCREW DIN RAIL 35mm wide

MODEL: A-33 A-33 SPECIFICATIONS ES-8193 Rev.4 Page 2/2 http://www.m-system.co.jp/ MOUNTING REQUIREMENTS unit: mm (inch) ■ 2-WIRE ■ 3-WIRE Observe 31.5 mm (1.24 in.) min. between 3-wire type units. 4 (.16) 4 (.16) 8.5 (.33) [3.3 (.13)] DIN RAIL 35mm wide 100 (3.94) 31.5 (1.24) 2–M4 MTG SCREW USED AS GROUND TERMINAL (G) 80 (3.15) 45 (1.77) 23.5 (.93) 100 (3.94) 2–M4 MTG SCREW USED AS GROUND TERMINAL (G) Specifications are subject to change without notice.