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582 Series AutoSwitch 2

Automatic gas changeover manifold with brass internals for high purity gas service
5822011-01-001

The 582 Series AutoSwitch 2 high purity gas changeover manifold utilizes an electronic actuator paired with a microprocessor to provide fully automatic cylinder or bank priority assignment without relying on internal solenoids. Unlike most fully automatic switchovers, the AutoSwitch 2 is designed with a 100% metal-to-metal seal architecture across all process valves, isolating all mechanical and electrical control components completely outside the gas pathway. This zero-solenoid, diffusion-resistant design eliminates internal dead spaces, heat generation, and elastomeric outgassing. As a result, the AutoSwitch 2 safely maintains a premium 1 x 10⁻⁸ scc/sec helium leak integrity rating. This makes it the best contamination-free, continuous gas delivery system for critical ultra-high purity laboratory, analytical, and semiconductor manufacturing applications. The 582 AutoSwitch 2 is intended for high-pressure supply sources only. For cryogenic liquid supply systems, CONCOA recommends the IntelliSwitch family of products.

  • Metal-to-metal seals prevent possibility of gas contamination
  • Integral line regulator provides stable line pressure during changeover
  • Variable line pressure allows pressure change on site
  • Microprocessor control permits fully automatic priority assignment
  • 400 Series brass components with CAPSULE® seat technology feature 360° filtration
  • Primary-reserve failure mode ensures continuous efficient gas supply during power loss
  • Integral pressure monitors activate digital relays when inlet or outlet pressures cross user-set limits
  • Three 4-20 mA analog outputs echo the pressure to optional remote alarm/monitoring system
  • Leak detection capability eliminates waste and improves safety when engaged
  • Optional Altos 2 remote alarm prevents downtime or process interruption
  • Maximum inlet pressure: 3000 PSIG (210 BAR)
  • Temperature range: 0°F to 100°F (-18°C to 40°C)
  • Maximum flow at 100 PSIG (7 BAR): 600 SCFH (283 LPM)
  • Inlet connection: 1/2 in FNPT
  • Outlet connection: 1/2 in FNPT
  • Priority valve body: Brass barstock
  • Helium leak integrity: 1 x 10⁻⁸ scc/sec
  • Line regulator body: Brass barstock
  • Diaphragms: 316L stainless steel
  • Enclosure: NEMA 12, Polycarbonate
  • Tubing and connections: 316L stainless steel
  • Internal seals: PTFE
  • Seats: PTFE (line regulator); PCTFE (priority regulator)
  • Transducers: Two 0-6000 PSIG (inlets); One 0-1000 PSIG (outlet)
  • Power input: 24VDC 800 mA (high voltage transformer not included)
  • Outputs: Dry contact relay outputs (four); Normally open/normally closed; Contact rating 0.5A 24V 4-20 mA analog outputs (three)
  • Weight: 30 lbs. (14 kg)
  • Conformances: Cleanliness meets or exceeds CGA G-4.1; CRN OH5216.5; CRN: OH17950.5
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Document
Language
ID Number
Revision
582 Series AutoSwitch 2 Catalog Page
English
RS582AS2
AH
Fully Automatic AutoSwitch 2 Installation and Operation Instructions
English
ADI3240
G
CONCOA Scientific Research Apparatus Brochure
English
SPF400
I

prop 65 warningWARNING: This product can expose you to chemicals including Lead, Chromium, Nickel, and 1-3 Butadiene, which are known to the state of California to cause cancer, birth defects, or other reproductive harm. And, this product can expose you to chemicals including Bisphenol A (BPA) which is known to the State of California to cause female reproductive harm. For more information go to www. PSWarnings.ca.gov.

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