Insulation & Protection
Insulation and protection equipment: insulator series, lightning arresters and surge protection devices for overhead contact systems.

ZW10-12 outdoor vacuum circuit breaker
ZW10-12 The ZW8-12 outdoor vacuum circuit breaker is rated 12kV, 630A, for switching and p...

QX27.5 porcelain suspension-type insulator
QX27.5The porcelain suspension-type insulator series serves OCS suspension insulation poin...

YH5W-42/110 gapless metal-oxide surge arrester
YH5W-42/110The gapless metal-oxide surge arrester is a composite-housing arrester for 27.5...

ZW20A-12 intelligent outdoor vacuum circuit breaker
ZW20A-12The ZW20A-12 intelligent outdoor vacuum circuit breaker is rated 12kV with 630A/12...

LXP/LXWP series glass suspension insulator
LXP/LXWPThe LXP/LXWP glass suspension insulator series serves OCS suspension insulation, r...

YH5W-42/120 gapless metal-oxide surge arrester
YH5W-42/120The gapless metal-oxide surge arrester is a composite-housing arrester for 27.5...

ZW32-12 pole-mounted outdoor vacuum circuit breaker
ZW32-12 The ZW32-12 pole-mounted outdoor vacuum circuit breaker is rated 12kV, 630A, meets...

FQX/FQB Series Composite Long-Rod Insulator
FQX/FQB series composite long-rod insulators use a silicone-rubber shed and core rod struc...

YH5W-42/128 gapless metal-oxide surge arrester
YH5W-42/128The gapless metal-oxide surge arrester is a composite-housing arrester for 27.5...

FN3-12 indoor high-voltage load switch
FN3-12The FN3-12 indoor high-voltage load switch is rated 12kV, 400A/630A, peak withstand ...

YH5W-42/140 gapless metal-oxide surge arrester
YH5W-42/140The gapless metal-oxide surge arrester is a composite-housing arrester for 27.5...

FZN25-12 indoor vacuum load switch
FZN25-12 The FZN25-12 indoor vacuum load switch integrates a disconnector, load switch and...