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參數(shù)資料
| 型號(hào)： | 25PS |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 25PS, 42PS, 44PS, 45PS and 46PS Series Pressure Switches |
| 中文描述： | 25PS，42PS，44PS，45PS和46PS系列壓力開關(guān) |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 56K |
| 代理商： | 25PS |
Electrical Ratings
Design S pecifications –
25PS , 42PS , 44PS , 45PS , 46PS
Vacuum to 750 psig
5000 psig
100,000 Cycles (25/45PS)
250,000 Cycles (42/44PS)
2,500,000 Cycles (46PS)
750 Vrms across open contacts
1554 Vrms terminals to fitting (25/42PS)
2200 Vrms terminals to fitting (44/45/46PS)
-20oF to 150oF / -28.9oC to 65.6oC (Leaded)
-40oF to 275oF / -40oCto135oC (QuickConnect)
-65oF to 275oF / -53.9oC to 135oC
UL Recognized File No. SA995
U.S.Guide No. SDFY2 / Canada No. SDFY8
PED CE0035 Module B/D
ENEC Certified
IP67 (Leaded)
Operating Pressure:
Burst Pressure:
Life at rated Current:
Dielectric Strength:
Ambient Temperature:
Fluid Temperature:
Agency Approvals:
Differential
Range
50 - 70
45 - 60
50 - 70
60 - 75
60 - 75
65 - 80
70 - 80
Minimum
Tolerance
Contact TI
5
7
10
10
10
15
Upper
Setpoint***
10” Hg Min - 18 psig
15-50 psig
51-120 psig
121-250 psig
251-350 psig
351-500 psig
501-750 psig
S tandard
Pressure Ranges
*SPST - single pole, single throw.
SPDT - single pole, double throw
**Switch logic at atmospheric pressure
***MaximumUL recognized pressure rating is 750 psig:
non-UL ratings to 1000 psig.
25 amp rating for 25PS and 45PS only. For 42PS and
44PS, NC ratings same as NOratings. Note 18 AWG.
Qualified by application current.
Validation testing required.
Differential = (Lower Setpoint / Upper Setpoint) x 100
Typical Dimensional Drawings – 25PS , 42PS , 44PS , 45PS , 46PS
Quick Connect Construction
Leaded Construction
.250 x .032
straight male spade termnal
to mate with Amp #41800 female
or equivalent
All dimensions in inches.
25/42PS
SPST
25/42PS
SPDT
NO
NC
NO
NC
15
15
15
15
13
13
5.8
13
10
25
5
25
10
10
2.9
10
45
45
17.4
45
720
720
278
720
Device
Switch
Type**
5-28 Vdc
Amps
Inductive
F
L
A
L
R
A
VA
Pilot
Duty
240 Vac
F
L
A
.122
.54
1.16
1.50
1.06
.54
2.00
1.27
Amps
Res
13
25
10
25
65
60
34.8
60
120 Vac
480
480
278
480
L
R
A
VA
Pilot
Duty
Amps
Res
F
L
A
L
R
A
–
–
–
–
F
L
A
L
R
A
–
–
–
–
–
–
–
–
–
–
–
–
44/45/46PS
SPST
44/45PS
SPDT
NO
NC
NO
NC
15
15
15
15
13
13
5.8
13
10
25
5
25
10
10
2.9
10
45
45
17.4
45
720
720
278
720
13
25
10
25
65
60
34.8
60
480
480
278
480
4
4
–
–
24
24
–
–
3.2
3.2
–
–
19.2
19.2
–
–
480 Vac
600 Vac
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