top of page
![](https://static.wixstatic.com/media/0f8dccd8c3fe4837bf40849f98c8c4bb.jpg/v1/fill/w_1920,h_1280,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/0f8dccd8c3fe4837bf40849f98c8c4bb.jpg)
![rchw poly](https://static.wixstatic.com/media/6924cb_0804bf0fa5534528bed6d5afe30a07a3~mv2.jpg/v1/crop/x_267,y_0,w_1266,h_1800/fill/w_222,h_329,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/rchw%20poly.jpg)
RCHW Series - Polycase
The hardwired units provide superior control over transients by delivering low clamping voltages combined with high surge energy handling capabilities.
​
-
Surge Ratings: 50kA to 200kA
-
100kA RMS Symmetrical Fault Rating
-
In 10/20kA
-
Listed to ANSI/UL 1449 Standard
-
Additional Options Available
-
15 Year Warranty
![made in the usa](https://static.wixstatic.com/media/6924cb_a846ba11b69d46d2944d07b8b45c0a82~mv2.jpg/v1/crop/x_18,y_18,w_116,h_116/fill/w_89,h_85,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/fotolia_103349718.jpg)
![etl listed](https://static.wixstatic.com/media/6924cb_44307e590e5e4c03953a83628b3df6ac~mv2.jpg/v1/fill/w_87,h_85,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/CUS-ETL.jpg)
bottom of page