Liquid Level Switch

Detect and monitor liquid levels

Features

Patented optical sensing technology
Robust Design
Serviceable without refrigerant loss
No moving parts
Fused glass hermetic seal
Flying leads and DIN connector options

Category: Liquid Level Control Tag: Conventional Refrigerants

Max Working Pressure	ST models: 140 Barg (2030 PSIg) STH models: 130 barg (1885 PSIg) Exclusive of ST models and STH models: 46 Barg (667 PSIg)
Operating Temperature Range	-40°C to +99°C (-40°F to +210.2°F)
Refrigerant Compatibility	A2L, CO₂, HC, HCFC, HFC and HFO where materially compatible
Sizes Available	1/2", 3/4" & 1"
Product Certification	CE/UKCA marked for the EMC Directive

Filename	Download File
S-9400.step	Download (186.88 KB)
S-9420.step	Download (201.92 KB)
S-9420A.step	Download (150.40 KB)
S-9420DN.step	Download (563.86 KB)
S-9424.step	Download (392.96 KB)
S-9424-3-4.step	Download (356.25 KB)
S-9424A.step	Download (196.36 KB)
S-9424ADN.step	Download (969.43 KB)
S-9424DN.step	Download (602.66 KB)
ST-9400.step	Download (426.72 KB)
ST-9400-1.step	Download (423.32 KB)
ST-9420.step	Download (407.72 KB)
ST-9420-1.step	Download (390.78 KB)
ST-9420A.step	Download (401.10 KB)
ST-9420A-1.step	Download (405.26 KB)
ST-9420DN.step	Download (488.28 KB)
ST-9420DN-1.step	Download (574.18 KB)
ST-9424.step	Download (401.31 KB)
ST-9424-1.step	Download (440.95 KB)
ST-9424-3-4UK.step	Download (354.70 KB)
ST-9424A.step	Download (401.26 KB)
ST-9424A-1.step	Download (405.50 KB)
ST-9424ADN.step	Download (495.25 KB)
ST-9424DN.step	Download (486.91 KB)
ST-9424DN-1.step	Download (477.16 KB)
ST-9424DN-3_4.step	Download (467.66 KB)
STH-9424DN.step	Download (384.73 KB)
STH-9424DN-3-4.step	Download (367.60 KB)

Filename	Download File
S-9400 Cust revA.pdf	Download (196.10 KB)
S-9420 Cust revA.pdf	Download (110.00 KB)
S-9420A Cust revA.pdf	Download (109.25 KB)
S-9420DN Cust revB.pdf	Download (113.26 KB)
S-9424 Cust revA.pdf	Download (108.78 KB)
S-9424-3-4 Cust revA.pdf	Download (108.04 KB)
S-9424A Cust revA.pdf	Download (120.88 KB)
S-9424ADN Cust revA.pdf	Download (112.77 KB)
S-9424DN Cust revA.pdf	Download (110.98 KB)
ST-9400 Cust revA.pdf	Download (278.88 KB)
ST-9400-1 Cust revA.pdf	Download (281.18 KB)
ST-9420 Cust revA.pdf	Download (281.10 KB)
ST-9420-1 Cust revA.pdf	Download (305.85 KB)
ST-9420A Cust revA.pdf	Download (218.43 KB)
ST-9420A-1 Cust revA.pdf	Download (238.75 KB)
ST-9420DN Cust revA.pdf	Download (294.65 KB)
ST-9420DN-1 Cust revA.pdf	Download (398.58 KB)
ST-9424 Cust revA.pdf	Download (272.36 KB)
ST-9424-1 Cust revA.pdf	Download (308.70 KB)
ST-9424-3_4UK Cust revA.pdf	Download (291.92 KB)
ST-9424A Cust revA.pdf	Download (254.42 KB)
ST-9424A-1 Cust revA.pdf	Download (309.58 KB)
ST-9424ADN Cust revA.pdf	Download (361.74 KB)
ST-9424DN Cust revA.pdf	Download (358.47 KB)
ST-9424DN-1 Cust revA.pdf	Download (414.08 KB)
ST-9424DN-3_4 Cust revA.pdf	Download (414.45 KB)
STH-9424DN Cust revB.pdf	Download (114.44 KB)
STH-9424DN-3-4 Cust revB.pdf	Download (110.08 KB)

Enquire

If you have any queries about this product, please email customer service at customer.service@henry-group.net .

We will respond within 2 business days.