Class I, Groups C and D; Class II, Groups E, F and G:

Controls incorporating one or more hermetically-sealed mercury tube switches; for electrical ratings see "Ratings" below, unless otherwise listed.

• Pressure-operated, switches, mercury tube, Types DAE, DRE, DSE, DLE, DXAE, DXRE, DXSE, DXLE, DAH, DRH, DSH, DLH, DXSH, DXLH, DAHF, DSHF, DRHF, DLHF, DPAE, DPRE, DPSE with Suffix -21, -31, -41, -81 or -921; With or without suffix numbers, -1 to -5, -7, -9, -25, -26, -36, -51, -52, -54, -55, -57, -101, -102, -103, -106, -112, -113, -116 to -118, -125 to -130, -136, -137, -140 to -142, -150 to -162, -166, -170, -172, -700 to -735, -737, -738, -740, -741, -743, -744, -746, -747, -804, -815 to -816; with or without Suffix B; Suffix -221, -231, -241, -281, with or without Suffixes -2 or -3; Suffix -421,-431, -441, -481, with Suffixes -4122, -4123, -4129 or -4132; Suffix -521, -531, -541, -581, with or without Suffixes -2 or -3. Typical model numbers, DAE-21; DAH-231-2; DXAE-441-4129; DSH-531-3.
• Differential pressure controls type BBE-221, -421, -521 with or without Suffixes -2, -3, -4122, -4123, -4129, -4132, -4133 or -4134.
• Liquid level, switches, mercury tube, Types 101E, 175E, 201E, 203E, 204E, 211E, 213E, 214E, 215E, 217E, 218E, 221E, 223E, 224E, 225E, 228E, 229E, 301E, 401-1E, 401-2E, 401-3E and 401-4E. with or without suffix V. With one or two of the Suffixes 1211E, 1213E, 1214E, 1221E, 1223E, 1224E, A190E, B190E, 195-4E, 195-6E, 195-7E5813, 4806, 4810, 4813, 4814, 4815, 4821, 4820, 5814, 5815, 5821, 5820, 06, 10, 13, 14, 15, 20 and 21. Ratings: Unless otherwise listed above, the electrical rating which is marked on any control may be any value up to the max rating of the mercury switch, or switches, used in that control in each instance. The various mercury switches used in these controls are listed below together with their electrical ratings:

Ratings General Use (ac/dc amps)

Non-Ind (ac)

Horsepower (single-phs)

Tilting Type

120V

240V

440/575V (ac only)

watts 120V

ac: 240V

120-240V

dc: 120-240V

+9-51

10

5

3/1

2040

4080

3/4

1/3

9-61

4

2

1/-

1000

1000

1/8

-

9-63

4

2

1/-

-

-

1/8

-

9-78

6

3

1/-

920

920

1/6

1/6

9-62

4

2

1/-

-

-

1/8

-

9-64

4

2

1/-

-

-

1/8

-

9-66

4

2

1/-

-

-

1/8

-

9-67

4

2

1/-

-

-

1/8

-

9-69

4

1/-

-

-

1/8

-

General

Horsepower

Non-Ind.

Rating

120/

Magnetic

24VA

120VA

240VA

120/240V ac

120/240V

240V

Single-

Type*

AC DC

AC DC

AC DC

phase

d-c

a-c

**9-81

0.9 0.45

0.3 0.15

0.15 0.07

-

-

1/0.5

**9-83

0.9 0.45

0.3 0.15

0.15 0.07

-

-

1/0.5

**3-91

- -

5 2.5

2 1

1/8

1/10

-

**3-93

- -

5 2.5

2 1

1/8

1/10

-

*Additional letters may appear in these switch designations to denote lead length, lead terminal, etc.

** These switches have been investigated for 30,000 operations.
+ These switches have been investigated for 100,000 operations.
Suffix U or L added to type designation of reset-type of switches to denote minor mechanical variation.

Class I, Groups C and D; Class II, Groups E, F and G:

• Pressure operated snap switches, Types DAE, DRE, DSE, DPAE, DPRE, DPSE, DAH, DRH, DSH with Suffixes 7021, 7221, 7031, 7231, 7041, 7241, 7081, 7281, 70921, 72921 with Suffixes -153 or -804 with or without Suffix B and with or without Suffixes S-1, S-2 used with the following component switches:
• Unimax Type WHBT1125-5A, 125/250V ac, 15A, 1/4/1/2 hp.
• Unimax Type 2HBT-5, 125/250/480V ac, 20A, 125/250V dc, 0.5/0.25A.
• Honeywell Type MT-4RV-A28, 125V ac, V dc, 10A, 1/8 hp.
• Unimax Type MXOA-5A-Z76, 125/250/480V ac, 15A, 125/250V dc, 0.5/0.25A 1/4 - 1/2 hp.

Class I, Groups A, B, C and D; Class II, Groups E, F and G:

Rotary Position Indicating Switches, magnetically operated, Models 11abc-d, 12abc-d, 13abc-d, 14abc-d, 15abc-d, 16abc-d, 19abc-d, 31abc-d, 32abc-d, 33abc-d, 34abc-d, 35abc-d, 36abc-d, 61abc-d and 62abc-d; Maximum operating ambient: 80°C.

where

a = switch type and rating
      A = SPDT Snap, Rated: 15A @ 125/250/480V ac; 1/8 hp @ 125V ac, 1/4 hp @ 250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc.
      B = SPDT Snap, Rated: 15A @ 125/250/480V ac; 1/8 hp @ 125V ac, 1/4 hp @ 250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc; Inductive Sensor. 10 to 30V dc. Load: 0.1A
      C = SPDT High Temperature Snap, 350°F (176°C) for 600 hours, Rated: 15.1A @ 125/250/277V ac.
      D = DPDT Snap, Rated: 10A @ 125/250V ac, 0.3A @ 125V dc, 0.15A @ 250V dc
      G = SPDT Gold Contact Snap, Rated: 1A @ 125V ac
      H = SPDT Hermetically Sealed Snap, Rated: 1A @ 125V ac
      I = NAMUR Inductive Sensor. 15 mA max @ 5-25V dc
      M = SPDT Magnetic Blow-Out, Rated: 10A @ 125V ac/V dc, 1/4 hp @ 125V ac/V dc
      0 = No Switches
      R = SPDT Hermetically Sealed Reed, Rated: 2A @ 125V ac, 2A @ 24V dc
      S = SPDT Snap, Rated: 4A @ 125/250V ac
      T = SPDT High Temperature Snap, 250°F (121°C) Continuous, Rated: 5A @ 125/250/480V ac
      V = SPDT Snap, Rated: 10A @ 125/250V ac, 1/3 hp @ 125/250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc, 4A @ 125V ac (tungsten)
      W = SPDT Gold Contact Snap, Rated 0.1A @ 125V ac
      b = driving method
      D = Direct Drive (Yoke) with Stainless Steel Visual Indicator
      L = Lever Drive (Shaft), No Visual Indicator
      c = enclosure
      0, 1, 2, 5, 7 through 20 = Aluminum, Painted
      6 = Cast 316 Stainless Steel
      d = options
      Blank = One ¾” conduit opening
      J1 = Junction Package with One 1/2? NPT Female Conduit Connection and Terminal Strip
      J2 = Junction Package with Two 1/2? NPT Female Conduit Connection and Terminal Strips
      S = SAA Listed Flameproof
      SV1 = 1 Attached Solenoid Valve (Must be ordered with J1 option)
      SV2 = 1 Attached Solenoid Valve (Must be ordered with J2 option)
      MT = Metric Threaded Conduit Connection, M25 (M20 for optional J1 and J2 connections)

 

Proximity Switch, Model Series: “DT”, electrical ratings 125V ac/30V dc, 3.0A, Ambient Temperature Range -40°C to 73°C.

Class I, Groups C and D; Class II, Groups E, F and G:

•  Rotary Position Indicating Switches, Models 41abc-d, 42abc-d, 43abc-d, 44abc-d, 45abc-d, 46abc-d and 49abc-d; Maximum operating ambient: 80°C.

where

a = switch type and rating
      A = SPDT Snap, Rated: 15A @ 125/250/480V ac; 1/8 hp @ 125V ac, 1/4 hp @ 250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc.
      B = SPDT Snap, Rated: 15A @ 125/250/480V ac; 1/8 hp @ 125V ac, 1/4 hp @ 250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc; Inductive Sensor. 10 to 30V dc. Load: 0.1A
      C = SPDT High Temperature Snap, 350°F (176°C) for 600 hours, Rated: 15.1A @ 125/250/277V ac.
      D = DPDT Snap, Rated: 10A @ 125/250Vac, 0.3A @ 125V dc, 0.15A @ 250V dc
      G = SPDT Gold Contact Snap, Rated: 1A @ 125V ac
      H = SPDT Hermetically Sealed Snap, Rated: 1A @ 125V ac
      I = NAMUR Inductive Sensor. 15 mA max @ 5-25V dc
      M = SPDT Magnetic Blow-Out, Rated: 10A @ 125V ac/V dc, 1/4 hp @ 125V ac/V dc
      0 = No Switches
      R = SPDT Hermetically Sealed Reed, Rated: 2A @ 125V ac, 2A @ 24V dc
      S = SPDT Snap, Rated: 4A @ 125/250V ac
      T = SPDT High Temperature Snap, 250°F (121°C) Continuous, Rated: 5A @ 125/250/480V ac
      V = SPDT Snap, Rated: 10A @ 125/250V ac, 1/3 hp @ 125/250V ac, 0.5A @ 125V dc, 0.25A @ 250V dc, 4A @ 125V ac (tungsten)
      W = SPDT Gold Contact Snap, Rated 0.1A @ 125V ac
      b = driving method
      D = Direct Drive (Yoke) with Stainless Steel Visual Indicator
      L = Lever Drive (Shaft), No Visual Indicator
      c = enclosure
      0, 1, 2, 5, 7 through 20 = Aluminum, Painted
      6 = Cast 316 Stainless Steel
      d = options
      Blank = One ¾” conduit opening
      J1 = Junction Package with One 1/2? NPT Female Conduit Connection and Terminal Strip
      J2 = Junction Package with Two 1/2? NPT Female Conduit Connection and Terminal Strips
      S = SAA Listed Flameproof
      SV1 = 1 Attached Solenoid Valve (Must be ordered with J1 option)
      SV2 = 1 Attached Solenoid Valve (Must be ordered with J2 option)
      MT = Metric Threaded Conduit Connection, M25 (M20 for optional J1 and J2 connections)

 

Class II, Groups F and G:

• Level control switches, magnetically operated, pressure actuated Models XG and XP rated 15A, 125, 250 or 480V ac; 1/8 hp, 125V ac; 1/4 hp, 250V ac max.

Note: Suffix numbers and letters are used to designate electrical entrance, switches, temperature, driver and finish options.

Class I, Div 2; Groups A, B, C, D; Class II, Div 2, Groups F and G; Temperature Code T3C:

• "Quick View" Series rotary position indicators/transmitters, rated 2A, 125V ac; 2A, 30V dc, ambient temperature range - 40 Deg C to 82 Deg C.  Enclosure Type 4X.