Siemens Solutions Partner - Comtherm are proud to be a solutions partner for Siemens UK

Looking for Econex Parts? - Comtherm are sole UK distributors of Econex Parts, we offer full technical support.

Dungs GAO-A2-4-5 压力开关(美国规格)GW50A2 2- 20" 217087

Dungs  |  SKU: SPA34  |  Barcode: 266916
0.4 kg
Regular price £71.42
Shipping & appropriate taxes calculated at checkout.

Unsure if this is the right choice for your equipment or project? Our technical team can verify compatibility, check supporting parts, and provide recommendations before you purchase.

📋 This message will include the product details and SKU you are currently viewing so we can discuss the exact parts with you.

Delivery and Shipping

Dispatch Time
Dispatch within 2–5 days depending on supplier availability.
Express Delivery
Next Business Day (UK Mainland)
Free Shipping
Orders Over £100 (UK Mainland)
Tracking
Real-time Updates
  • Secure packaging for industrial components
  • Same day shipping available (on request)

Technical Support On Hand

Response Time
Within 2 Hours
Support Hours
Mon-Thurs: 8:30-17:00 GMT
Fri: 8:30-15:00 GMT
Live Chat
Support Available Online
Expert Engineers
Siemens Certified
  • Obsolete replacement part assistance
  • Comprehensive documentation library
  • Commissioning Support
  • Priority parts replacement service
1

Description

GAOA2…压力开关是紧凑型无排气气体压力开关,适用于模块化气门机构组件。这些压力开关适合在介质压力相对于设定点发生变化时接通和/或断开电路。设定点可以通过带有集成刻度的可调拨盘在现场设置。这些开关包含符合 UL 353 标准的排气限制器,如果内部开关隔膜破裂,则在 7 PSI 压力下,限制气体逸出少于 1.0 CFH 的天然气。

应用

GAO-A2...压力开关推荐用于配有 DMV 双模块化阀、SV 安全阀、MBC 多功能控制装置和 FRI 模块化压力调节器的工业和商业供暖应用。各种安装选项允许直接安装在外壳上。 GAO-A2…压力开关适用于干燥天然气、丙烷、丁烷、空气和其他惰性气体。适用于体积含量高达 0.1% 的干燥 H2 S。

Product Downloads Section

Download manufacturer provided PDF files here to aid product selection and installation.

PDF Datasheet PDF

Download Product Datasheet:

Technical specifications and features

Download PDF