VACUUM CIRCUIT BREAKER，RATED VOLTAGE:12 KV, FREQUENCY: 50 HZ, RATED CURRENT: 1250 A, ISC: 25 KA, RATED SHORT-TIME WITHSTAND CURRENT DURATION: 4 S, DC COMPONENT OF RATED SHORT-CIRCUIT BREAKING CURRENT: 52%, RATED OPERATING SEQUENCE: O-0.3S-CO-180S-CO (≤ 31.5KA), LIGHTNING IMPULSE WITHSTAND VOLTAGE: 75 KV, CIRCUIT BREAKER CLASSIFICATION: CLASS E2 / M2 / C2 , CONTROL & AUXILIARY CIRCUIT VOLTAGE: 220 V AC/DC, GROUNDING METHOD: FRICTION-TYPE GROUNDING (STANDARD FOR ZN172 SERIES) FOR 210 MM PHASE SPACING, SWITCHGEAR COMPATIBILITY DIMENSIONS: 800 MM, SECONDARY WIRING DIAGRAM: FIXED-TYPE SECONDARY CIRCUIT DIAGRAM
About the ZN172-12
The ZN172-12 is a electrical products used in industrial automation, control and power systems. This electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number ZN172-12 for accurate procurement and cross-referencing.
Why source the ZN172-12 from HDE123
- Verified part number: every ZN172-12 is checked against its manufacturer specification before shipment.
- 0 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the ZN172-12
To order the ZN172-12, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.