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MDR-3 The Eaton MDR-3 is a 3-phase pressure switch designed for industrial applications. It offers a switching capacity of up to 7.5 kW and a maximum cut-out pressure of 35 bar.
Mfr Part #:

MDR-3

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton MDR-3 is a 3-phase pressure switch designed for industrial applications. It offers a switching capacity of up to 7.5 kW and a maximum cut-out pressure of 35 bar.
✓ Total Stock: 75 pcs
$ Price Range: $0.99

MDR-3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
75 pcs
On Request
75 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MDR-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SVHC Present
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MDR-3 Description

Short technical summary and product information.

The Eaton MDR-3 is a 3-phase pressure switch suitable for various industrial control applications. It features 3-pole (Normally Closed) contacts and a maximum cut-out pressure of 35 bar.

 

This pressure switch offers a switching capacity of 7.5 kW (11 kW) or 20 HP, making it suitable for demanding applications. It is available with an optional overload relay for enhanced protection. The MDR-3 complies with EN 60947 standards and has optional UL/CSA approval.

 

Various pressure ranges are available, including 1.3-6 bar, 4-11 bar, 6-16 bar, 7.5-25 bar, and 12-35 bar. The unit is designed for robust performance and reliability in industrial environments. Accessories such as unloader valves and cable glands are available for retrofitting.

MDR-3 Quick Information

Product Type: Pressure Switch
Series: MDR
Canonical Name: Eaton MDR-3 3-Phase Pressure Switch
Subcategory: Pressure Switches

MDR-3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MDR-3 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MDR-3 Features

  • 3-phase operation for industrial use.
  • High switching capacity up to 7.5 kW.
  • Maximum cut-out pressure of 35 bar.
  • 3-pole (Normally Closed) contacts.
  • Optional overload relay and UL/CSA approval.

MDR-3 Applications

  • Controls pump operation based on pressure.
  • Used in compressed air systems.
  • Suitable for industrial machinery.
  • Integrates with motor control circuits.

MDR-3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the switching capacity of the MDR-3?

The switching capacity is 7.5 kW (11 kW) / 20 HP.

What is the maximum cut-out pressure?

The maximum cut-out pressure is 35 bar.

What type of contacts does it have?

It has 3-pole normally closed (N.C.) contacts.

Is an overload relay available?

Yes, it is available with an overload relay.

What standards does it comply with?

It complies with EN 60947. UL/CSA approval is optional.

What pressure ranges are available?

Multiple pressure ranges: 1.3-6 bar, 4-10 bar, 4-11 bar, 6-16 bar, 7.5-25 bar, and 12-35 bar.

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