Emerson ALCO PS3-R1S / 0713120 PS3 Series Pressure Switch, 0.2 Bar, SPDT Contact
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Emerson ALCO PS3-R1S, Order Code 0713120, is a fixed-setting low pressure switch for refrigeration and HVAC pressure-control applications. This configuration has a 0.2 bar (3 psig) pressure setting, external manual reset, SPDT contact, and a 7/16"-20 UNF female pressure connection with Schrader depressor.
| Product ID (MPN) | PS3-R1S |
| Order Code | 0713120 |
| Category | Low Pressure Switch |
| Pressure Setting | 0.2 bar (3 psig) |
| Reset Function | External Manual Reset |
| Contact Type | 1 × SPDT |
| Inductive Load AC15 | 3A at 230V AC |
| Motor Rating | 6 FLA / 36 LRA |
| Maximum Operating Pressure (PS) | 27 bar (390 psig) |
| Proof Pressure (PT) | 30 bar (435 psig) |
| Temperature Range TS | -40°C to +70°C |
| Pressure Connection | 7/16"-20 UNF Female with Schrader Depressor |
The ALCO PS3 series is designed for fixed pressure monitoring and control in refrigeration systems. The PS3-R1S type code identifies a pressure-control version with external manual reset, low-pressure range up to 6 bar, standard contacts, and an S-type female pressure connection.
For B2B sourcing, replacement, maintenance, or project BOM requirements, verify both PS3-R1S and Order Code 0713120, together with the 0.2 bar pressure setting and required connection configuration.
For an RFQ, provide the required quantity, destination country, and either PS3-R1S or Order Code 0713120. Most qualified RFQs receive a response or quote within 12 hours.
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