1709210

Name: Festo 1709210 Electrical pressure regulator PREL-186-HP3-A4-A-40CFX2-1
Brand: Festo

Electrical pressure regulator PREL-186-HP3-A4-A-40CFX2-1

The Festo 1709210 is an electrically adjustable pressure regulator of series L, featuring a nominal diameter DN of 45 and size 186. Operating with a working pressure of 0 to 50 bar and a regulation range of 0.4 to 40 bar, this vertical assembly component delivers a constant output pressure with initial pressure compensation, secondary exhaust, and a max. pressure hysteresis of 0.1 bar. It incorporates a 24 V DC nominal operating voltage, 4 - 20 mA analog input and output signal ranges for setpoint and actual values, and Category 3, Performance Level d safety functionality for exhausting the control chamber. Submit the exact part number, quantity, and application requirements for a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 1709210
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 1709210.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size: 186
Nominal diameter DN: 45
Series: L
Assembly position: Vertical
Type of actuation: electrical
Design structure: Electrically adjustable pressure regulator
Controller function: Output pressure constant | with initial pressure compensation | with secondary exhaust
Safety function: Exhausting the control chamber
Performance level (PL): Exhausting the control chamber/category 3, Performance Level d
Working pressure: 0 ... 50 bar
Pressure regulation range: 0.4 ... 40 bar
Max. pressure hysteresis: 0.1 bar
Nominal operating voltage DC: 24 V
Signal range, analog output: 4 - 20 mA
Signal range, analog input: 4 - 20 mA
SETPOINT/ACTUAL values: Current type 4 - 20 mA
Operating medium: Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
CE symbol (see declaration of conformity): according to EU printing device guideline | according to EU machines guideline
Corrosion resistance classification CRC: 2 - Moderate corrosion stress
Storage temperature: -10 ... 60 °C
Food-safe: See Supplementary material information
Medium temperature: 5 ... 50 °C
Ambient temperature: 5 ... 50 °C
Authorization: SE Type Test Certification
Electrical connection IN: Plug, M12, 5-pin, A-coded
Electrical connection OUT: Plug, M12, 5-pin, A-coded
Mounting type: Optional | on service unit | with accessories
Pneumatic connection, port: 3 G1
Pneumatic connection, 11: G1/4
Pneumatic port 22: G1/4
Pneumatic port 82: G1/2
Materials note: Contains PWIS substances | Conforms to RoHS
Material underneath cover: Aluminum | Anodized
Material spring: Spring steel
Material housing: Aluminum | Anodized

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 1709210. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.