Danfoss AKS38-148H3194 liquid level switch

Danfoss AKS38-148H3194 liquid level switch product details

AKS 38 is an electro-mechanical liquid level  switch designed to provide a reliable, electromechanical response to liquid level changes. The simple and basic design ensures long  lifetime performance and reliable operation for  many applications. AKS 38 can control liquid level in vessels and  accumulators or can be used as a low / high level  alarm.

Features • Based on Danfoss liquid level switch type 38E • DIN, ANSI and FPT / NPT flanges • The switch box can be placed in any position  on top of float housing for ease of installation. • Adjustable liquid level differential switch point. • Electric magnetic microswitch, mechanically  activated. • The complete switch box can easily be  replaced without any interference with the  refrigeration system. • Switch box supplied with a DIN plug for easy  installation and service. • Flanges included. • Classification: DNV, CRN, BV, EAC etc.  To get an updated list of certification on the products please contact your local Danfoss  Sales Company.

Technical data

• Material Float housing:  Cast Iron, zinc chromated,  EN-GJS-400-18-LT Floats housing bolts:  Stainless steel A2-70 (DIN 267-11) / ASTM A-276  Flanges: P285QH EN 10222-4 / ASTM A350 Flange gasket:  Fiber, non asbestos

Pressure tube: Stainless steel X5CrNi18-10, EN 10088 / AISI 304, A276 O-ring:  Neoprene (Cloroprene) Gasket between pressure tube and housing Aluminium  Electrical switch box:  Shock resistant polycarbonate CT-661-T

• Electrical data - Change over Micro (SPDT) switch 250 V AC / 10 A 30 V DC / 5 A Normally Open (NO) and Normally Closed  (NC) function - DIN Plug DIN 43650 connection PG 11, 8 – 10 mm / 0.31 – 0.39” Screw terminal 1.5 mm2  (16 AWG) 3+PE • Liquid level differential Variable between 12.5 mm to 50 mm  (½" to 2") in 12.5 mm (½") increments. Required  diffferential setting should be made prior to  installation.  Factory set at 50 mm (2"). • Enclosure IP 65  • Weight (including flanges) 9.75 kg / 21.5 lb • Approvals CE – for further details please see instruction.