Pressure Controls Series PS1 / PS2
Emerson Climate Technologies GmbH
Pascalstrasse 65 I 52076 Aachen I Germany
www.climate.emerson.com/en-gb Date: 30.03.
2022
OI_PS1(2)_A1_A2L_EN_DE_FR_ES_IT_RU_Rev11_0715180.docx
Technical Data:
Fluid Group II
R448A, R449A, R513A, R450A, R134a, R452A,
R23, R410A, R407C, R404A, R507, R124,
Fluid Group I
R32, R452B, R454B, R454A, R454C,
R455A, R123yf
Resistive load (AC1) 24 A / 230 VAC
Inductive load (AC15) 10 A / 230 VAC
Inductive load (DC13) 0.1 A / 230 VDC
3 A / 24 VDC
6 A / 12 VDC
Start-up (AC3) 144 A / 120 VAC / 230 VAC
Motor rating (FLA) 24 A / 120 VAC / 240 VAC
Locked rotor (LRA) 144 A / 120 VAC / 240 VAC
Resistive load (AC1) 10 A / 230 VAC*
Inductive load (AC15) 1 A / 230 VAC*; 10 A / 24 VAC*
Inductive load (DC13) 0.1 A / 230 VDC*
3 A / 24 VDC*
6 A / 12 VDC*
Start-up (AC3) -
Motor rating (FLA) -
Locked rotor (LRA) -
*) Acc. IEC 60335-2-40 max. electrical load = 2.5 kVA
NOTE: Use proper fuse for short circuit case by considering above voltages/currents
Protection class
(IEC 529/EN 60529)
IP44
Temperature range TS
Storage / Transport /
Ambient / Medium
-50 °C…+70 °C
Max. allowable pressure PS/
Test pressure PT
See Type code table
Vibration resistance
(acc. EN 12263)
4 g (10...1000 Hz)
- EN 12263
- PED 2014/68/EU, Category IV for all devices with TÜV approval under EN12263
- LVD 2014/35/EU,
- EN 60947-1, EN 60947-5-1
0035 for devices under PED
for devices under LVD
pending
all types
all types (E85974)
all types
Type Code
PS1 Single standard version
PSA Customer specific version PS1
R 1/4” male, stainless steel with steel bellows
1 m capillary with 6 mm-ODM solder tube
Pressure control, automatic reset
1 m capillary with 7/16”-20 UNF flare nut and schrader valve opener
Pressure cut out, external manual reset EN 12263
1 m capillary with 1/4”-ODM solder tube
Pressure control, external manual reset
Safety pressure cut-out, internal manual reset EN 12263
6 mm ODF solder, 80 mm length
1/4”-ODF solder, 80 mm length
Pressure limiter, automatic , DIN / EN 12263
Pressure control, automatic with extended adjustment spindles
NOTE: Function types B, R or S in combination with pressure range 1, 2 or 3 have a low-pressure manual reset function and latch with falling pressure. Function types B, R, S in
combination with Pressure Range 4 or 5 have a high-pressure manual reset function and latch with rising pressure.
PS2 Dual Standard version
PSB Customer specific version PS2
R 1/4” male, stainless steel with steel bellows
1 m capillary with 6 mm-ODM solder tube
both sides: Pressure control, automatic reset
1 m capillary with 7/16”-20 UNF flare nut and schrader valve opener
both sides: Pressure cut- out, external manual reset EN 12263
1 m capillary with 1/4”-ODM solder tube
left: Pressure limiter, automatic
6 mm ODF solder, 80 mm length
right: Pressure cut out, external manual reset, EN 12263
1/4”-ODF solder, 80 mm length
left: Pressure cut out, external manual reset,
right: Safety pressure cut-out, internal manual reset EN 12263
left: Pressure control, automatic reset, right: Pressure control external manual reset
left: Pressure control, automatic reset, right: Convertible from R to A
left: Pressure control, automatic reset, right: Convertible from R to A, EN 12263
both sides: Pressure control, external manual reset
both sides: Safety pressure cut-out, internal manual reset EN 12263
left: Pressure limiter, automatic
right: Safety pressure cut- out, internal manual reset EN 12263
both sides: Convertible from R to A
both sides: Pressure limiter, automatic, DIN / EN 12263
both sides: Pressure control, automatic with extended adjustment spindles
left: Pressure control, automatic reset
right: Convertible from R to A; extended adjustment spindles
both sides: Convertible from R to A, extended adjustment spindles