美商实快电力品牌开发的产品和系统在生活中处处可见，小到断路器，大到监控系统。高级建筑、民用住宅是实快电力产品的主要消费者。

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美商实块的产品：
SQUARE D压力开关、SQUARE D压力继电器、SQUARE D压力传感器、SQUARE D开关、SQUARE D限位开关、SQUARE D安全开关、SQUARE D塑壳断路器、SQUARE D马达控制中心、SQUARE D线路监测系统美国SQUARE-D(美商实块电力)公司作为世界一流的电气产品， 服务于美国各大公司及电力设施，并在世界各地遍布企业和销售网络，凭借近百年生产经验的配电设备品牌，它承诺创新和可靠的产品来迎合客户需要。在输配电及工控及自动化，广泛用于商业，建筑及工业各领域。

SQUARE D美商实快压力开关9012系列具体型号有：

Main

range of product	9012G
pressure sensor type	Electromechanical pressure switch
pressure sensor name	9012G
pressure sensor size	10 psi
maximum pressure	100 psi
contacts type and composition	NC-NO, SPDT-DB, Form Z, snap action, silver nickel contacts
controlled fluid	Air Hydraulic oil (-40...250 °F) Non-corrosive liquids Non-corrosive gas
fluid connection type	0.25 inch 18 NPTF conforming to UL 508
pressure switch type of operation	Regulation between 2 thresholds
scale type	Adjustable differential
local display	Without

Complementary

range on decreasing pressure	0.2...10 psi
approx adjustable differential at mid range	1...2 psi +/- 2.5 % full scale
cable entry	0.5 inch NPT conduit entrance
terminal block type	4 screw terminals
electrical connection	Screw-clamp terminals, AWG 22...AWG 12
electrical circuit type	Control circuit
local signalling	Without
[In] rated current	3 A (Ue = 240 V AC) contact code: A600 conforming to NEMA rating designation 6 A (Ue = 120 V AC) contact code: A600 conforming to NEMA rating designation 0.27 A (Ue = 250 V DC) contact code: R300 conforming to NEMA rating designation 0.22 A (Ue = 125 V DC) contact code: R300 conforming to NEMA rating designation
setting	Internal
enclosure material	Cast aluminium
pressure actuator	Diaphragm (nitrile (Buna-N))
height	7.8 in
depth	5.34 in
width	7.13 in
operating position	Any position
materials in contact with fluid	Zinc plated steel Nitrile (Buna-N)
short-circuit protection	10 A by gL (cartridge) overload and short-circuit protection
operating rate	<= 120 cyc/mn
mechanical durability	5000000 cycles
repeat accuracy	4 %
product weight	18.5 lb(US)