Only California (CA) coded sign specifications are shown on this page. Individual sign specifications listed are the latest versions available. Sign Codes Marked With an Asterisk (*) are unofficially reinstated for use in lieu of the federal equivalent sign, due to limitations in size, color, or alternate message options.

This sign meets the MUTCD and all state specification standards. Comes standard with reflective sheeting and pre-drilled holes for mounting. ** Please be sure to choose the lane quantity desired ** Orange Diamond Grade is fluorescent

Use C20B (CA) numeral plate when more than one lane is closed.

Series C of the CA MUTCD is for temporary traffic control signs. The following tables display only the signs specific to the CA MUTCD in California; consult MUTCD/CW for warning signs in construction zones and MUTCD/G for work zone signs in the national standard. In general, OpenStreetMap only maps long-term closures and construction sites.

C20：表示该断路器的额定电流为20安培（A）。 2P：表示该断路器有两个保护极（poles）。 30mA：是剩余电流保护的阈值，表示当电路中的剩余电流超过30毫安（mA）时，断路器会自动断开，以保护电路和人员安全。 总之，RCBO-C20/2P-30mA 是一种额定电流为20A的双极剩余电流保护断路器，当电路中的剩余电流超过30mA时会自动断开。 RCBO-C20/2P-30mA表示什么？ RCBO-C20/2P-30mA 是剩余电流断路器（两点保护器）型号。 RCBO（Residual Current …

Company Name CAPTCHA Δ SKU: W20-5A or C20(CA)Categories: Lane Closure Signs, Warning SignsTag: 2 Right Lane Closed Ahead with Left patch available Related Products Warning Signs Open Trench (C27)

* Sign legend in PDF file is user-editableProblems with viewing or editing the PDFs? Download and open them in Adobe Reader

* 10”x12” plate to be used with 48”x48” C20(CA) sign.

2017年2月6日 · 电闸写的c20什么意思电闸上的C代表开关是用于照明线路的用途，后面的数字表示额定电流。 一般家用选C

The California MUTCD Sign Charts contain commonly used signs in California and is not meant to be used as a comprehensive or stand-alone design tool. For all official traffic signs and sign policies, see CA MUTCD Revision 8.