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深圳市中航電腦智能系統(tǒng)有限公司
主營(yíng)產(chǎn)品: 溫濕度傳感器,壓差開關(guān),壓力變送器,一氧化碳/二氧化碳變送器,閥門,控制器 |
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公司信息
參考價(jià) | 面議 |
- 型號(hào) PG系列
- 品牌
- 廠商性質(zhì) 生產(chǎn)商
- 所在地 北京市
聯(lián)系方式:于華查看聯(lián)系方式
更新時(shí)間:2022-02-05 08:02:23瀏覽次數(shù):503
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特點(diǎn):大膜盒,高靈敏度,外部可視刻度可調(diào),快動(dòng)或水銀密封開關(guān),被列入U(xiǎn)L,F(xiàn)M和CSA清單
介質(zhì):空氣及相容氣體
可調(diào)范圍:250-7500Pa ~ 3.5-35 KPa
工作溫度:0-82.2 ℃
額定壓力:不能超過zui大的可調(diào)工作壓力范圍
接點(diǎn)容量:SPDT為4A/120VAC, 2A/240VAC,SPST為6A /120VAC, 3A/240VAC
安裝方式:垂直
尺寸:177.8X101.6mm
重量:3.4Kg
選型表 (mm w.c.)
舉例 | PG | | 153 | P1 | PG-153-P1 (Vacuum) (Pressure) (Differential Pressure) Control, fixed deadband, automatic reset, SPDT mercury switch, adjustable range 1.0-30" w.c. (25-760 bar). | UL | FM | CSA | |
結(jié)構(gòu) | PG | | | General purpose enclosure, NEMA-1 (standard) | UL | FM | CSA | ||
復(fù)位操作 | PR | | | Manual reset, operates on pressure increase automatically, resets on decrease1 | UL | FM | CSA | ||
PRL | | | Manual reset, operates on pressure decrease automatically, resets on increase1 | UL | FM | CSA | |||
封裝 | W | | | Weather-resistant enclosure, NEMA-2, 3R | FM | CSA | |||
E | | | Explosion-proof enclosure, NEMA-7, 9, Class I, Groups C & D; Class II, Groups E, F & G, includes drain, specify if for pressure, vacuum or differential pressure. | ||||||
開關(guān) (SWITCHING) (電氣碼見下表) | | 2 | SPST mercury switch, elect. code K†, opens on vacuum, pressure or differential pressure increase | UL | FM | CSA | |||
| 2P | SPST mercury switch, elect. code L†, opens on vacuum, pressure or differential pressure increase | UL | FM | CSA | ||||
| 3 | SPST mercury switch, elect. code K†, closes on vacuum, pressure or differential pressure increase | UL | FM | CSA | ||||
| 3P | SPST mercury switch, elect. code L†, closes on vacuum, pressure or differential pressure increase | UL | FM | CSA | ||||
| 153 | SPDT mercury switch, elect. code M† | UL | FM | CSA | ||||
| 103 | DPST, two SPST mercury switches, elect. code L†, both close on increase, FM approved, PG, PGW only | UL | FM | CSA | ||||
| 105 | DPST, two SPST mercury switches, one elect. code L†, one elect. code N, both open on decrease | UL | FM | CSA | ||||
| 127 | DPST, two SPST mercury switches, elect. code L†, both open on increase | UL | FM | CSA | ||||
| 129 | DPST, two SPST mercury switches, one elect. code L†, one elect. code N, both open on increase | UL | FM | CSA | ||||
| 158 | SPDT, two SPST mercury switches, one elect. code L† - opens on increase, one elect. code N - closes on increase | UL | FM | CSA | ||||
| 161 | SPDT, two SPST mercury switches, one elect. code L† - opens on decrease, one elect. code N - closes on decrease | UL | FM | CSA | ||||
| 156 | SPDT, two SPST mercury switches, elect. code L†, one- opens on increase, one closes on increase | UL | FM | CSA | ||||
| 804 | DPDT, two SPDT mercury switches, elect. code M† | |||||||
| (__) | Other circuits available, consult factory | |||||||
7000 | 153 | SPDT, snap acting switch, rated 15A at 120 VAC, 8A at 240 VAC, 0.5A at 120 VDC, .25A at 240 VDC (1) | |||||||
153HS | SPDT, Hermetically sealed snap switch, rated 5A at 125/250 VAC, 5A resistive at 30 VDC | UL | |||||||
153HG | SPDT, Hermetically sealed gold contact snap switch, rated 1A at 125 VAC, 1A resistive at 30 VDC | UL | |||||||
7200 | 804 | DPDT, two SPDT snap acting switches, rated 5A at 120/240 VAC, 30 VDC resistive (1) | |||||||
zui大持續(xù)壓力下的可調(diào)壓差 | P1 | Adjustable range 1.0-30" w.c. (25-760 bar), maximum sustained pressure 2 psig* (0.14 bar) | UL | FM | CSA | ||||
P2 | Adjustable range 0.5-5 psig (.03-.35 bar), maximum sustained pressure 10 psig* (0.69 bar) | UL | FM | CSA |
電氣額定- 水銀開關(guān)
CODE | RATING AC or DC |
K | 6A at 120 V, 3A at 240 V |
L | 10A at 120 V, 5 A at 240 V |
M | 4A at 120 V, 2A at 240 V |
N | 1A at 120 V, 0.5A at 240 V |
型號(hào) | 范圍 | zui大死區(qū) | 開關(guān)類型 | 單價(jià) | 備注 |
PG-153-P1 | 1-30" water (.25-7.47 kPa) | 1.9" w.c. (0.47 kPa) | SPDT Mercury | 標(biāo)準(zhǔn) | |
PG-153-P2 | 0.5-5 psid (.03-3.45 bar) | 0.4 psid (0.38 bar) | SPDT Mercury | 標(biāo)準(zhǔn) | |
PG-3-P1 | 1-30" water (.25-7.47 kPa) | 1.3" w.c. (0.32 kPa) | SPST Mercury¹ | 標(biāo)準(zhǔn) | |
PG-3-P2 | 0.5-5 psid (.03-3.45 bar) | 0.3 psid (0.21 kPa) | SPST Mercury¹ | 標(biāo)準(zhǔn) | |
PG-7000-153-P1 | 1-30" water (.25-7.47 kPa) | 4" w.c. (1.0 kPa) | SPDT Snap | 標(biāo)準(zhǔn) | |
PG-7000-153-P2 | 0.5-5 psid (.03-3.45 bar) | .5 psid (.035 bar) | SPDT Snap | 標(biāo)準(zhǔn) | |
PG-7000-153HS-P1 | 1-30" water (.25-7.47 kPa) | 4" w.c. (1.0 kPa) | SPDT Hermetically Sealed Silver Snap | 標(biāo)準(zhǔn) | |
PG-7000-153HG-P1 | 1-30" water (.25-7.47 kPa) | 4" w.c. (1.0 kPa) | SPDT Hermetically Sealed Gold Snap | 標(biāo)準(zhǔn) |