4000RB-A0 PRESSURE SWITCH by Sirco Controls
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The Sirco Controls 4000RB-A0 is a specialized pressure switch engineered for monitoring and regulating system pressures within a 0.14 to 1.4 Barg operating range. Built for durability, it features a robust cast aluminium housing with integral mounting lugs and a protective epoxy painted finish, paired with an aluminium pressure chamber and a resilient Buna-N diaphragm. This model handles a maximum normal working pressure of 106.16 Barg and safely withstands proof pressures up to 21 Barg, with a fixed differential reset of 70 mBar. It operates in temperatures up to 90 degrees C. For seamless system integration, it is equipped with a 1/4 inch BSP female process connection and an M20 x 1.5 internal electrical connection. The internal switch is rated for 15 Amp at 480 Vac, making the 4000RB-A0 well-suited for demanding industrial pressure control environments.
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Frequently Asked Questions(FAQ):
Where can I buy 4000RB-A0 by Sirco Controls in the USA?
You can purchase 4000RB-A0 by Sirco Controls from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the 4000RB-A0?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
Who is the official distributor or seller of Sirco Controls in the United States?
While we are not the official distributor or seller of Sirco Controls in the United States, we source our products from reliable channels and offer you original Sirco Controls equipment at competitive prices.
How can I access 4000RB-A0 catalogs, user manuals, technical documents, and PDFs?
Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for 4000RB-A0 to our written reply.
Do you provide technical support for 4000RB-A0?
While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.
Characteristics
| Manufacturer | Sirco Controls |
|---|---|
| Part number | 4000RB-A0 |
| Inner Code | 3780757 |
Technical specification
| Product type | Sirco 4000RB-A0 Pressure Switch |
|---|---|
| Range | 0.14 to 1.4 Barg |
| Proof Pressure | 21 Barg |
| Maximum normal Working Pressure | 106.16 Barg |
| Differential (reset) Fixed | 70 mBar |
| Maximum Working Temperature | 90 deg C |
| Housing | Cast Aluminium with integral mounting lugs, Epoxy Painted |
| Pressure Chamber | Aluminium |
| Diaphragm | Buna-N |
| Process Connection | 1/4 inch BSP Female |
| Electrical Connection | M20 x 1.5 INT |
| Electrical Rating | 15 Amp 480 Vac |