3VA molded case circuit breakers offer safe and efficient application options for low-voltage power distribution. For the UL market the 3VA can be applied at a maximum of 600VAC and 1000VDC for industrial applications, infrastructure, or buildings. 3VA5 (thermal-magnetic trip unit) and 3VA6 (electronic trip unit) cover sizes 125A to 2000A for UL.

Siemens 3VA molded case circuit breakers: A reliable, modular system with 500+ components for global industrial, building, and infrastructure applications.

3va 塑壳断路器是一个精心设计、模块化和高度 灵活的系统，它的独特设计为工程和配电系统日 常操作的每一步流程提供最佳支持。 3va 塑壳断路器-一个为您设计的完整系统。 它提供了高度的灵活性、高效和安全-为您： • 找到解决方案-个性化需求

Mar 1, 2025 · Siemens Industry Catalog - Energy - Low-voltage - Power distribution - Low-voltage components - Protection, Switching, Measuring and Monitoring Devices - Molded Case Circuit Breakers - SENTRON 3VA Molded Case Circuit Breakers - 3VA Molded Case Circuit Breakers, IEC - 3VA Molded Case Circuit Breakers up to 1600 A, IEC

Mar 1, 2025 · 3VA Molded Case Circuit Breakers up to 2000 A, UL / IEC Accessories and Spare Parts

The 3VA range of molded case circuit breakers (MCCBs) by Siemens provides thoroughly reliable operator and plant protection while supporting every process phase.

3VA5 和 3VA6 塑料外壳式断路器系列符合美国标准，具备针对 OEM 出口客户和机器制造商的 UL 认证，覆盖 15 至 2000 A 电流范围，并借助 UL489 和 IEC 60947 认证实现了全球通用的合规性。 拥有超过 500 种丰富附件：系统设计合理、模块化，并具备 IEC 和 UL 认证，可在全球范围内使用： 3VA 塑料外壳式断路器。 令人信服的出色系统。 3VA 塑料外壳式断路器的多个系列都具备 IEC 认证，同时还可提供符合 IEC60947 和 UL489 标准的产品系列。 由于其结构设计完全符合标 …

January 2016 Unrestricted © Siemens AG 2016. All rights reserved. Page 4 EM LP SI TM 3VA1 塑壳断路器 TM220 ATFM (3VA11) IEC 947 100 A 160 A 250 A TM220 ATFM

全新的3va系列塑壳断路器在模块化附件的灵活性和多样性方面建立了新的标准。 适用于3VA各种不同壳架断路器的标准附件帮助降低成本和节省时间。 3VA1 160A壳架塑壳断路器具有1～4极，100A塑壳断路器具有3和4极。

Whether in industrial applications or buildings, our new 3VA molded case circuit breaker offers safe, efficient and flexible application options for low-voltage and medium-voltage power distribution. The 3VA range of molded case circuit breakers provides UL frame sizes covering 125A to 1000A with the 3VA5 and 3VA6 models, as well as IEC frame ...