NEMA 4 motor starter shall be furnished and installed locally to each sootblower.
每台吹灰器都应提供并就地安装一个NEMA 4的电机启动器。
Together, these two sections provide an enclosure designed to meet NEMA 4 specifications for protection against corrosion, dust, and moisture.
同时，这两个部分提供满足NEMA的抗腐蚀，灰尘和湿气保护。
Options include single or multiple station control panels, soundproof enclosures, UL approved controls, NEMA 4 enclosures, and various voltages.
选项包括单个或多个位置控制面板，隔音罩，UL认证控制，类型NEMA 4外壳，以及各种电压。
Pressure switches - all pressure switches shall have stainless steel wetted parts and shall be in a NEMA 4 (for North American applications) or IP-65 enclosure.
压力开关-压力开关应具有不锈钢接液部件，并应在符合NEMA 4(北美应用)或IP - 65的外壳。
Pressure switches - all pressure switches shall have stainless steel wetted parts and shall be in a NEMA 4 (for North American applications) or IP-65 enclosure.
压力开关-压力开关应具有不锈钢接液部件，并应在符合NEMA 4(北美应用)或IP - 65的外壳。
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