Switches covered by this specification and their intended use are shown in tables XIX through XXV and 6.1.1. TABLE XIX. Pressure switches.

Type Contacts Voltage Range close on ac -------------------------------------------------------- IC/L1D 15 to 28 inches Drop 115 mercury absolute IC/L2D 1 to 15 lb/in² Drop 115 IC/L2T 1 to 15 lb/in² Drop 115 IC/L3D 15 to 50 lb/in² Drop 115 IC/L3T 15 to 50 lb/in² Drop 115 IC/L4D 50 to 100 lb/in² Drop 115 IC/L5D 25 to 50 lb/in² Drop 115 IC/L5F 25 to 50 lb/in² Drop 440 IC/L6C 20 to 80 lb/in² Rise 440 IC/L7M 1000 to 5000 lb/in² Drop 440

TABLE XX. Temperature switches.

Length of Type Range °F Contacts capillary Length Connection close on tube of bulb (feet) (inches) ----------------------------------------------------------------------------- IC/N30S16 125 to 225 Rise None 1 ½ inch IC/N31A1 150 to 225 Rise None 3 ¾ inch IC/N31A2 150 to 225 Rise None 3 ½ inch IC/N31A11 150 to 225 Rise 10 3 ¾ inch IC/N31A12 150 to 225 Rise 10 3 ½ inch IC/N32A5 675 to 925 Rise None 9 Flanged IC/N32A15 675 to 925 Rise 20 10 Flanged IC/N32A9 675 to 925 Rise None 11 Flanged IC/N33A6 900 to 1100 Rise None 10 Flanged IC/N33A16 900 to 1100 Rise 20 10 Flanged

TABLE XXI. Liquid level switches.

Type Contacts close on --------------------- IC/R1-U Rise IC/R1-V Drop IC/RH1-U Rise IC/RH1-V Drop IC/RH2-U Rise IC/RH2-V Drop IC/RL1-U Rise

TABLE XXII. Door switches.

Type Mechanical Contacts range feature close on ------------------------------------------- IC/DM-1-0 Adjustable As required

TABLE XXIII. Mercurial thermostatic switches.

Type Operating Primary use point °F ------------------------------------------------------ IC/J-105 105 Magazines or spaces having similar hazards IC/J-125 125 Film, rooms, paint rooms IC/J-150 150 Storerooms, cargo holds and refrigerated cargo holds

TABLE XXIV. Airflow switches.

Type Range Operating Contacts (ft/min) point operate on ----------------------------------------------------------- IC/ASE-1-W1000 200 - 1000 Adjustable Drop

TABLE XXV. Liquid flow switches.

Flow setting see table IV Contacts minimum and Type close on maximum ------------------------------------------------- IC/FS-075-U Rise Various (increased flow) IC/FS-075-V Drop Various (decreased flow) IC/FS-100-U Rise Various IC/FS-100-V Drop Various IC/FS-125-U Rise Various IC/FS-125-V Drop Various IC/FS-150-U Rise Various IC/FS-150-V Drop Various IC/FS-200-U Rise Various IC/FS-200-V Drop Various IC/FS-250-U Rise Various IC/FS-250-V Drop Various IC/FS-300-U Rise Various IC/FS-300-V Drop Various

Water switches are provided in one type only and designed as type IC/W (see table I).