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DA-7035N温度开关

DA-7035N系列温度开关包括在我们的DA系列压力开关中使用的同样经过时间验证的开关机构。全可调死区使机组适合广泛的控制应用。可见,校准刻度盘和外部调整使改变设置点简单和快速。

灯泡和毛细管,惰性气体填充。

介质:兼容液体或气体

接液材质:灯泡与连接: 304 SS.

耐温:过程: 选型表; 环境: 180°F (82°C).

耐压:300 psi (20.6 bar).

封装:普通. 可选防水防爆型.

重复性:±1% of FS.

开关类型:SPDT干接点开关. 可选DPDT开关

电气额定:10 A @ 120/240/480 VAC.

电气连接:螺丝端子

电气出口:7/8" (22.23 mm) hole for 1/2" (12.7 mm) conduit hub.

过程连接:3/4"NPT外螺纹. 

安装方向:垂直或水平

设定调节:外部旋钮

重量:5 lb (2.3 kg).

死区:从选型表中的最小值调整到全范围。可选低固定死区

毛细管:6' (1.8 m) 标准. Ranges 1N - 7N, and 10N: copper. Ranges 8N, 9N, 11N: 304 SS.

设置刻度: °F 和 °C.

可选:见开关型号,见外壳,固定死区,更长或更短的毛细管,装甲毛细管,威尔斯,两阶段,1/2“或1”连接尺寸,手动复位

选型表


EXAMPLE_ _DA_ __ _31_153_ __4Standard DA Bourdon Tube Control, dual setpoint, automatic reset, SPDT mercury switch, 1-35 psig
RESET
OPTIONS
        R
         U
Manual reset, single adjustment, operates on decrease automatically
G
E
N
E
R
A
L
        R
         L
Manual reset, single adjustment, operates on increase automatically
        S(3)


Automatic reset, single adjustment, DS only
        L(1)(3)


Manual lock reset, single adjustment, available as special order only
HOUSING &
APPROVAL
OPTIONS
          W


Weatherproof enclosure, NEMA 3S, 4 and 4X, flanged back standard
N3     W


Weather resistance, includes drain, flanged back standard, available as special order only
          H


Explosion-proof enclosure, control integral, available only on DA, DR, DS
          E


Explosion-proof enclosure, control removable, available on DA, DR, DS
             F


Factory Mutual approval, DAW is FM approved as standard
CIRCUIT
SWITCHING
OPTIONS


___2
SPST opens on pressure increase, elect. code A, mercury switch


___3
SPST closes on pressure increase, elect. code A, mercury switch


_153
SPDT, elect. code B, mercury switch


_156
2 each SPST, one opens as the other one closes, elect. code A, mercury switch


_804
2 each SPDT, elect. code B, mercury switch, 18" leads, elect. code G, snap switch, screw terminals


_(___)
Other circuits available, consult factory

_2___2_
SPST opens on increase, elect. code I, DS only, mercury switch

_2___3_
SPST closes on increase, elect. code I, DS only, mercury switch

_4(2)(8)4122_
Two stage, includes 2 each SPST, mercury switch

_4(2)(8)4129_
Two stage, includes 2 each SPST, mercury switch

_4(2)(8)4132_
Two stage, includes 2 each SPST, mercury switch

_4(2)(8)4123_
Two stage, includes 2 each SPST, mercury switch

_5___2
SPST mercury switch, elect. code H, opens on increase

_5___3
SPST mercury switch, elect. code H, closes on increase

70  153
Snap switch, SPDT, elect. code D, 15A @ 120 VAC

70(12)  804
2 each SPDT, elect. code F, for ranges above 35 psi only, add 30% to minimum deadbands, 702, 703, 704 only

72  153_
DS only, snap switch, SPDT, elect. code E

72  804_
2 each SPDT, snap switches, elect. code G, DS only

74_____
Two stage, includes 2 each, SPDT snap switches, elect. code G


           B
Delrin Bushed Movement, for all controls
OVERPRESSURE
OPTIONS

_9____2XX2500 psi overpressure, 316SS diaph. seal, SPST open on increase, elect. code A, ranges 3,1,4,5S,6S,8S,9S,10S,11S,12S,13S only

_9____3XX2500 psi overpressure, 316SS diaph. seal, SPST close on increase, elect. code A, ranges 3,1,4,5S,6S,8S,9S,10S,11S,12S,13S only

_9__153XX2500 psi overpressure, 316SS diaph. seal, SPDT, elect. code B, ranges 3,1,4,5S,6S,8S,9S,10S,11S,12S,13S only

92         2_XX2500 psi overpressure, 316SS diaph. seal, SPST open on increase, elect. code I, DS only

92         3_XX2500 psi overpressure, 316SS diaph. seal, SPST close on increase, elect. code I, DS only

95         2_XX2500 psi overpressure, 316SS diaph. seal, SPST open on increase, elect. code H

95         3_XX2500 psi overpressure, 316SS diaph. seal, SPST close on increase, elect. code H
RANGES &
BOURDON
TUBE
MATERIALS

    2
25Srange 30" Hg vac - 60 psig, type 403SS Bourdon tube

    2
26Srange 30" Hg vac - 75 psig, type 403SS Bourdon tube

    2
5Srange 2-60 psig, type 403SS Bourdon tube

    2
6Srange 5-100 psig, type 403SS Bourdon tube

    2
8Srange 10-200 psig, type 403SS Bourdon tube

    2
9Srange 10-300 psig, type 403SS Bourdon tube

    2
9ASrange 40-350 psig, type 403SS Bourdon tube

    2
10Srange 25-600 psig, type 403SS Bourdon tube

    2
11Srange 50-1000 psig, type 403SS Bourdon tube

    2
12Srange 100-1500 psig, type 403SS Bourdon tube

    2
13Srange 300-2500 psig, type 403SS Bourdon tube

    2
15Srange 500-5000 psig, type 403SS Bourdon tube, not avail. with housing E or back conn.

    2
16Srange 800-8000 psig, type 403SS Bourdon tube, not avail. with housing E or back conn.

    3
2range 0-30" Hg vac, brass Bourdon tube

    3
3range 10" Hg vac - 12 psig, brass Bourdon tube

    3
1range 1/8-15 psig, brass Bourdon tube

    3
3Arange 1/8-20 psig, brass Bourdon tube

    3
4range 1-35 psig, brass Bourdon tube

    3
27range 25" Hg vac - 50 psig, brass Bourdon tube

    3
5range 2-60 psig, brass Bourdon tube

    3
6range 5-100 psig, brass Bourdon tube

    3
7range 5-150 psig, brass Bourdon tube

    3
8range 10-200 psig, brass Bourdon tube

    3
9range 10-300 psig, brass Bourdon tube

    4
26Erange 30" Hg vac - 75 psig, 316SS Bourdon tube

    4
23Erange 5-75 psig, 316SS Bourdon tube

    4
6Erange 10-100 psig, 316SS Bourdon tube

    4
24Erange 10-150 psig, 316SS Bourdon tube

    4
9Erange 10-300 psig, 316SS Bourdon tube

    4
21Erange 30-400 psig, 316SS Bourdon tube

    4
22Erange 75-800 psig, 316SS Bourdon tube

    4
11Erange 100-1000 psig, 316SS Bourdon tube

    4
13Erange 200-2500 psig, 316SS Bourdon tube

    8(6)
23Krange 5-75 psig, 316SS Bourdon tube, carbon steel bottom, F housing standard

    8(6)
24Krange 10-150 psig, 316SS Bourdon tube, carbon steel bottom, F housing standard

    8(6)
9Krange 10-300 psig, 316SS Bourdon tube, carbon steel bottom, F housing standard
CONNECTION &
MOUNTING
OPTIONS

      1

Standard housing

      2

Back connection, not available on D-900 series, not available on ranges 15S, 16S

      3

Flanged back - standard on "W" models

      4

Back connection and flanged back, not available for ranges 15S, 16S, or on D-900, 9200, 9500 series
RANGES
    35(4)(5)
1N-60 to 30°F, 150°F max., 304 SS bulb and copper capillary std.; SS special order
T
E
M
P
E
R
A
T
U
R
E
          

    35(4)(5)
3Nrange 0 to 100°F, 240°F max., 304 SS bulb and copper capillary std.; SS special order

    35(4)(5)
4Nrange 50 to 150°F, 250°F max., 304 SS bulb and copper capillary std.; SS special order

    35(4)(5)
5Nrange 100 to 200°F, 300°F max., 304 SS bulb and copper capillary std.; SS special order

    35(4)(5)
7Nrange 140 to 300°F, 500°F max., 304 SS bulb and copper capillary std.; SS special order

    35(4)(5)
8Nrange 250 to 415°F, 550°F max., 304 SS bulb and capillary std.

    35(4)(5)
9Nrange 350 to 550°F, 600°F max., 304 SS bulb and capillary std.

    35(4)(5)
10Nrange 100 to 300°F, 500°F max., 304 SS bulb and copper capillary std.; SS special order

    35(4)(5)
11Nrange 100 to 500°F, 600°F max., 304 SS bulb and capillary std.

    36(4)(5)(10)
5NSrange 100 to 200°F, 300°F max., 304 SS bulb std.

    36(4)(5)(10)
6NSrange 140 to 250°F, 380°F max., 304 SS bulb std.
CONNECTION &
MOUNTING OPTIONS

    37(4)(5)(11)

Same as 36 except back connection, 304 SS bulb std.

    38(4)(5)

Same as 36 except has flanged back

    39(4)(5)(9)

Same as 35 except has flanged back and back connection

NOTES: 
(1) Not available on D_ _-_5, 74 or 95.
(2) Available on DA only.
(3) Not available on D_ _ _-70_ _.
(4) & (5) Not available with 9, 92, 95 Diaph. Seals.
(6) Available also as _ _ 28, 58, 708 and 728. Not available with E or H housing or 70-804 circuit.
(7) F available only as DAF, DSF, DRF, DAHF, DRHF, DSHF, not all ranges or circuits.
(8) Switch rating for D-400: AC, 120V @ .3A, 240V @ .15A, 24V @ .8A, DC, 120V @ .15A, 240A @ .07A. Not available for 440V service.
(9) Available only as _ _39, 539, 239, 7039, 7239, 439 and 7439.
(10) Available only as _ _36, 7036 and 7236.
(11) Available only as _ _37, 7037 and 7237.
(12) Available only on 702, 703 and 704.


ELECTRICAL RATING CODES

For Mercury Switch Contacts
CODE
CIRCUIT
SUFFIX NO.
AC CAPACITY
DC RESISTIVE
HORSEPOWER
120V
240V
440V
120V
240V
AC
DC
A
-2, -3
10A
5A
3A
10A
5A
3/4
1/3
B
-153, -804
4A
2A
(1)
4A
2A
1/8
NA
C
-2, -3
(6)
(6)
(6)
10A
5A
3/4
1/3
H
-2, -3
5A
2A
NA
2-1/2A
1A
1/8
1/10
I(2)
-2, -3
0.3A
0.15A
NA
0.15A
0.07A
NA
NA
For Snap-Action Contacts
CODE
CIRCUIT
SUFFIX NO.
AC CAPACITY
DC RESISTIVE
HORSEPOWER
120V
240V
440V
120V
240V
AC
DC
D
-153
15A
15A
15A@480V
1/2A
1/4A
1/8
NA
E
-153
15A
15A
NA
(4)
(4)
(3)
NA
F
-804
12A
10A
5A
1/2A
1/4A
(3)
NA
G
-804
5A
5A
NA
(5)
(5)
NA
NA









NOTES: 
(1) -153 circuit available 1A 440V AC on special order.
(2) Also rated 0.9A at 24V AC.
(3) 1/4 HP at 120V AC, 1/2 HP at 240V AC.
(4) DC rated controls (up to 10A.
(5) 5A, 30V DC resistive.
(6) 17A non-inductive at 120/240/440V AC.

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