產品名稱：美國OMEGA NEMA-4X型水密壓力開關

認證：UL認證，CSA認證

儲存溫度：-29至66℃（-20至150℉）

環境溫度限制：-29至66℃（-20至150℉）；每28℃（50℉）溫度變化，設定點通常偏移量程的+1%

外殼：NEMA 4X (IP66)且耐腐蝕

設定值重復性：量程的±1%

開關輸出：1或2SPDT，可有線“常開”或“常閉

電氣額定值：

  10A：125/250 Vac;

  0.5A：125 Vdc;

  0.25A：250伏交流電;

  15A：125/250 Vac

外殼：環氧樹脂涂層鋁，帶墊片

重量：0.9kg(2lb)

電氣連接：3/4NPT內螺紋

壓力連接：

  1/4 NPT內螺紋;

  1/2 NPT外螺紋，真空至600psi;

  1/4 NPT內螺紋，用于1000和3000psi

連接材料：Vac至inH2O范圍-碳鋼;所有psi量程-316SS

尺寸：153 H x 105fW mm (6 x 4.125"); 95 mm D (3.75") for psi units; 114 mm D (4.5") for inH2O units

OPTIONS

ORDERING SUFFIX	DESCRIPTION
-V	FKM diaphragmand O-ring
-T	PTFE diaphragmand O-ring
-SS	SS diaphragm(psi units to 60 psid only)
-M	Monel® (psi ranges only)

訂貨信息：

型號	可調范圍		DEADBAND標準單元	PROOF壓力	開關
	標準	公制
FNPT單設定點，可調死區，丁腈膜，O型圈，1/4 FNPT連接
PSW-301	-6 to -30 inHg vac	-20 to -100 kPa	6 to 24	250 psi	10 A SPDT
PSW-302	6 to 30 inH2O	1.5 to 7.5 kPa	4 to 27	20 psi	10 A SPDT
PSW-303	12 to 60 inH20	3 to 15 kPa	5 to 54	20 psi	10 A SPDT
PSW-304	30 to 150 inH20	7.4 to 37 kPa	18 to 135	20 psi	10 A SPDT
PSW-305	3 to 15 psi	20 to 100 kPa	2.5 to 13	500 psi	10 A SPDT
PSW-306	6 to 30 psi	40 to 200 kPa	3 to 181	500 psi	10 A SPDT
PSW-307	20 to 100 psi	140 to 700 kPa	0 to 90	1000 psi	10 A SPDT
PSW-308	40 to 200 psi	280 to 1400 kPa	18 to 180	1000 psi	10 A SPDT
PSW-309	80 to 400 psi	0.56 to 2.8 MPa	45 to 360	2400 psi	10 A SPDT
PSW-310	200 to 1000 psi	1.4 to 7 MPa	160 to 900	12,000 psi	10 A SPDT
PSW-311	600 to 3000 psi	4.2 to 21 MPa	400 to 2600	12,000 psi	10 A SPDT
FNPT雙設定點，固定死區，丁腈膜，O型圈，1/4 FNPT連接
PSW-321	-6 to -30 inHg vac	20 to -100 kP	0.7 to 1.4	250 psi	Two 15 A SPDT
PSW-322	6 to 30 inH20	1.5 to 7.5 kPa	0.7 to 1.4	20 psi	Two 15 A SPDT
PSW-323	12 to 60 inH20	3 to 15 kPa	0.7 to 1.8	20 psi	Two 15 A SPDT
PSW-324	30 to 150 inH20	7.4 to 37 kPa	2.1 to 4.2	20 psi	Two 15 A SPDT
PSW-325	3 to 15 psi	20 to 100 kPa	0.7 to 1.4	500 psi	Two 15 A SPDT
PSW-326	6 to 30 psi	40 to 200 kPa	0.7 to 2.1	500 psi	Two 15 A SPDT
PSW-327	20 to 100 psi	140 to 700 kPa	1.4 to 3.5	1000 psi	Two15 A SPDT
PSW-328	40 to 200 psi	280 to 1400 kPa	1.4 to 5.6	1000 psi	Two 15 A SPDT
PSW-329	80 to 400 psi	0.56 to 2.8 MPa	6 to 11	2400 psi	Two 15 A SPDT
PSW-330	200 to 1000 psi	1.4 to 7 MPa	10 to 42	12,000 psi	Two 15 A SPDT
PSW-331	600 to 3000 psi	4.2 to 21 MPa	42 to 98	12,000 psi	Two 15 A SPDT
FNPT雙設定點，固定死區，316 SS膜片，1/4 FNPT連接
PSW-345	3 to 15 psi	20 to100 kPa	0.7 to 1.4	500 psi	Two 15 A SPDT
PSW-346	6 to 30 psi	40 to 200 kPa	1.7 to 2.8	500 psi	Two 15 A SPDT
PSW-347	20 to 100 psi	140 to 700 kPa	2.8 to 5.6	1000 psi	Two 15 A SPDT
PSW-348	40 to 200 psi	280 to 1400 kPa	4.2 to 11.2	1000 psi	Two 15 A SPDT

配有操作手冊。