Dwyer BDPA系列壓差開關(guān)報警器

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商鋪產(chǎn)品：211條

所在地區(qū)：江蘇蘇州市

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產(chǎn)品簡介

介質(zhì):空氣或非可燃的兼容氣體

詳細介紹

介質(zhì): 空氣或非可燃的兼容氣體.

材質(zhì): Diaphragm: Silicone; Housing: Switch Body: PA 6.6 and POM; Cover: Polystyrene.

溫度限制: 32 to 122°F (0 to 50°C).

壓力限制: 40" w.c. (10 kPa).

開關(guān)額定: 1.0 A @ 30 VDC/VAC.

開關(guān)類型: SPDT.

報警指示: Red LED and audible alarm.

報警級別: Approximately 90 db at 4" (10 cm).

報經(jīng)確認: Button press.

電源: 16 to 30 VDC, 18 to 30 VAC or battery. If line power supplied battery acts as back-up if power loss.

電池: 1/2 AA LS14250.

電池壽命: Approximately 1.5 years with 3.6 V/1.2 Ah.

重復性: ±15% FS.

電氣連接: Screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.

過程連接: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing.

安裝方向: Vertically, with pressure connections pointing downwards.

重量: 6.1 oz (173 g).

封裝: IP21.

認證: CE, RoHS.

選型表：

型號	特性
BDPA-08-1-N	Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection.
BDPA-04-1-N	Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection.
BDPA-03-1-N	Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection.
BDPA-05-1-N	Adjustable differential pressure alarm, range .80-4.00" w.c., 1/2" NPT connection.
BDPA-06-1-N	Adjustable differential pressure alarm, range 2.00-10.00" w.c., 1/2" NPT connection.
BDPA-07-1-N	Adjustable differential pressure alarm, range 4.00-20.00" w.c., 1/2" NPT connection.
BDPA-08-1-N-C	Adjustable differential pressure alarm, range .08-1.20" w.c., 1/2" NPT connection, with installer kit.
BDPA-04-1-N-C	Adjustable differential pressure alarm, range .12-1.60" w.c., 1/2" NPT connection, with installer kit.
BDPA-03-1-N-C	Adjustable differential pressure alarm, range .20-2.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-05-1-N-C	Adjustable differential pressure alarm, range .80-4.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-06-1-N-C	Adjustable differential pressure alarm, range 2.00-10.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-07-1-N-C	Adjustable differential pressure alarm, range 4.00-20.00" w.c., 1/2" NPT connection, with installer kit.
BDPA-08-2-N	Adjustable differential pressure alarm, range .08-1.20" w.c., M20 connection.
BDPA-04-2-N	Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection.
BDPA-03-2-N	Adjustable differential pressure alarm, range .20-2.00" w.c., M20 connection.
BDPA-05-2-N	Adjustable differential pressure alarm, range .80-4.00" w.c., M20 connection.
BDPA-06-2-N	Adjustable differential pressure alarm, range 2.00-10.00" w.c., M20 connection.
BDPA-07-2-N	Adjustable differential pressure alarm, range 4.00-20.00" w.c., M20 connection.
BDPA-08-2-N-C	Adjustable differential pressure alarm, range .08-1.20" w.c., M20 connection, with installer kit.
BDPA-04-2-N-C	Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection, with installer kit.
BDPA-03-2-N-C	Adjustable differential pressure alarm, range .20-2.00" w.c., M20 connection, with installer kit.
BDPA-05-2-N-C	Adjustable differential pressure alarm, range .80-4.00" w.c., M20 connection, with installer kit.
BDPA-06-2-N-C	Adjustable differential pressure alarm, range 2.00-10.00" w.c., M20 connection, with installer kit.
BDPA-07-2-N-C	Adjustable differential pressure alarm, range 4.00-20.00" w.c., M20 connection, with installer kit.