I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T STW Symbol Symbol otary switch) 05 otary switch Symbol angle of notch 181

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さやないまいだ
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1 These items are using an aluminum alloy cast, so the weight is corrosion-resistant and excel halo tolerance and is light-weight and it's about 1/3 compared with conventional cast iron and made of steel plate. Therefore abbreviation of the cost performance and the crane which carries around and is an installation stand to a work site is useful for labor-saving. You're using petroleum refinery, establishment of a chemical plant, the electric power and a common duct, addition and remodeling widely. The adoption of Aluminum Alloy Casting corrosion resistance and reduced weight 1/3 of the conventional cast iron or steel plate boxes, ensures your labor saving plans with easy installation and wiring. Widely used in the construction of Refinery, Chemical, Power and Heavy Chemical Industries. Please use Zone 1 for a connection of cable wire at a place and Zone 2 place. When it is used with the outside, inserting in the waterproof box. Stand Buzzer Pilot lamp Push button Selector switch Rotary switch Ammeter Number of the box Product type Standard Specification What is Control Equipment The Switches can be monitored and control for Electrical Equipment and Facilities which operated, measured, monitored, protected and combination. What is Control Box The various Control Equipment combined with Selector Switch, Amp meter, Pilot Lamp, Buzzer and etc.., and control, monitor for main circuit, control circuit and operation circuit. What is Operation Switch The various Operation Switches combined with Push Button, Selector switch, Cam Rotary Switch and etc., and controlled Electrical Equipment. What is Relay The built-in item the relay (only relay) those which consist When ordering, please fill information Sheet on page

2 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T STW Symbol Symbol otary switch) 05 otary switch Symbol angle of notch 181

3 STW Rated Specification(Pilot lamp) Pilot lamp Symbol Rated Specification(Ammeter) Ammeter Symbol Rated Specification(Buzzer) Buzzer Symbol Rated Specification(Ammeter) Ammeter Symbol 182

4 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Symbol Symbol to change 30,100,200,500 to change 15,30,100,200,500 to change 30,100,200, Symbol Motor capacity 183

5 STW-2 Same model official approval pass article 184

6 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example Combination of Ammeter and Switch Combination of Switch 05 Combination of Pilot Lamp and Switch 185

7 STW-3 Same model official approval pass article 186

8 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example

9 STW-5 Same model official approval pass article fuse Power consumption of relay and timer are : 1.2VA 188

10 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example Only Rotary switch

11 STW-6 Same model official approval pass article Fuse Electro-magnetic contactor 190

12 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example

Certificate number T48212, switch unit shall install with control switch with indicator lamp or ammeter Certificate

13 STW-7 Same model official approval pass article Certificate number T25003, switch unit shall install with control switch with indicator lamp, buzzer or ammeter. Certificate number T48212, switch unit shall install with control switch with indicator lamp or ammeter Certificate number T49615, switch unit shall install with indicator lamp or buzzer It's installed and electric machinery rating of the unit is indicated on P A symbol of the installed unit is mention the below. 192

14 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example

15 STW-7A5 Same model official approval pass article Fuse Thermal relay 194

16 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example

17 STW-LB50/NF50 Same model official approval pass article Fuse Plugging Relay Current transformer 196

18 I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T Sample model example

19 Standard Specification The whole type Standard Specification 198

I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T box number basic type Standard Specification Material of Enclosure Material of F

I N S T R U M E N T A T I O N & E L E C T R I C A L E Q U I P M E N T box number basic type Standard Specification Material of Enclosure Material of F 01 Flameproof Junction Box Junction Box Series Our junction boxes are designed and manufactured based on the Recommended Practices for Explosion-Protected Electrical Installations in General Industries