MBS 3000-1811-A1AB04-0 Danfoss Pressure Transmitter 4-20mA 0-6 bar

Series Overview

The MBS 3000 / MBS 3050 / MBS 3250 series are Danfoss’ flagship industrial pressure transmitters, designed for demanding industrial and hydraulic applications. These transmitters employ digital compensation technology to deliver reliable pressure measurement even under harsh environmental conditions.

The MBS 3000 series is the standard general-purpose variant, covering a wide pressure range from -1 bar to 600 bar with multiple output signal options including 4-20 mA, 0-5 V, 1-5 V, 1-6 V, 0-10 V, and ratiometric outputs. The MBS 3050 builds upon the MBS 3000 with an integrated pulse snubber, specifically designed to handle severe medium influences such as cavitation, liquid hammer, and pressure peaks commonly found in hydraulic applications. The MBS 3250 is the heavy-duty high-temperature variant, extending the media temperature range to -40 to 125°C with an integrated pulse snubber for the most demanding high-temperature hydraulic environments.

All MBS series pressure transmitters supplied are genuine Danfoss original products, ensuring 100% interchangeability with original equipment. Every unit undergoes rigorous application-specific simulation testing prior to shipment to guarantee optimal performance in your actual operating conditions.

Model 1: 060G1124 (MBS 3000-1811-A1AB04-0) — 0-6 bar

Product Overview

The 060G1124 (specification key: MBS 3000-1811-A1AB04-0) is a compact pressure transmitter from Danfoss’ MBS 3000 series. This model features gauge (relative) pressure reference with a measuring range of 0 to 6 bar and a 4-20 mA standard current output. The unit is equipped with a G1/4A external thread pressure connection (EN 837 compliant) and a Pg 9 angular electrical connector (EN 175301-803-A compliant). The all-stainless steel AISI 316L wetted parts deliver excellent corrosion resistance.

Technical Specifications (Bulleted List)

• Model: 060G1124 / MBS 3000-1811-A1AB04-0

• Pressure Reference: Gauge (Relative)

• Measuring Range: 0 to 6 bar / 0 to 87 psi

• Output Signal: 4 to 20 mA (two-wire current loop)

• Supply Voltage: 9 to 32 V DC (reverse polarity protected)

• Accuracy: Typical ≤ ±0.5% FS; Maximum ≤ ±1.0% FS

• Non-linearity (BFSL): ≤ ±0.5% FS

• Overload Pressure: 36 bar max.

• Medium Temperature Range: -40 to +85°C

• Ambient Temperature Range: -40 to +85°C

• Compensated Temperature Range: 0 to +80°C

• Enclosure Rating: IP65

• Wetted Parts Material: AISI 316L (DIN 17440 – 1.4404)

• Pressure Connection: G1/4A Male (EN 837)

• Electrical Connection: Angular Connector Pg 9 (EN 175301-803-A)

• Net Weight: Approx. 0.153 kg

• Pulse-snubber: No

Key Technical Advantages

1. High-Accuracy Digital Compensation: The MBS 3000 series employs advanced digital compensation technology, maintaining typical accuracy of ≤±0.5% FS across the full compensated temperature range (0 to 80°C), ensuring measurement precision and reliability.

2. All-Stainless Steel Wetted Parts: Wetted parts are constructed from AISI 316L stainless steel (DIN 17440 – 1.4404), providing excellent corrosion resistance for diverse industrial media.

3. Superior Vibration Resistance: The MBS 3000 series offers excellent vibration stability, maintaining stable measurement output in high-vibration industrial environments—particularly suitable for mobile hydraulic equipment.

4. Broad Media Compatibility: Supports a wide media temperature range of -40 to +85°C, compatible with various gas and liquid media across diverse industrial applications.

Application Areas

• Industrial hydraulic system pressure monitoring

• Pneumatic system pressure control

• Water treatment and supply system pressure measurement

• HVAC system pressure monitoring

• Machine tool and automation equipment hydraulic circuits

Expert Maintenance Tips

• Verify pressure connection sealing integrity during installation; use appropriate sealing washers (e.g., DIN 3869-14-NBR) to prevent media leakage.

• Ensure supply voltage is stable within 9-32 V DC range to avoid output signal accuracy degradation.

• Periodically inspect Pg 9 electrical connector pins for oxidation or loosening to maintain stable signal transmission.

• For applications with high-frequency pressure pulsations, consider MBS 3050 or MBS 3250 series with integrated pulse snubbers.

Model 2: 060G1430 (MBS 3000-2411-A1AB04-0) — 0-25 bar

Product Overview

The 060G1430 (specification key: MBS 3000-2411-A1AB04-0) is a compact pressure transmitter from Danfoss’ MBS 3000 series. This model features gauge (relative) pressure reference with a measuring range of 0 to 25 bar and a 4-20 mA standard current output. The unit is equipped with a G1/4A external thread pressure connection and a Pg 9 angular electrical connector. With an overload pressure rating of 150 bar, this model provides substantial safety margin for system protection.

Technical Specifications (Bulleted List)

• Model: 060G1430 / MBS 3000-2411-A1AB04-0

• Pressure Reference: Gauge (Relative)

• Measuring Range: 0 to 25 bar / 0 to 362.5 psi

• Output Signal: 4 to 20 mA (two-wire current loop)

• Supply Voltage: 9 to 32 V DC (reverse polarity protected)

• Accuracy: Typical ≤ ±0.5% FS; Maximum ≤ ±1.0% FS

• Non-linearity (BFSL): ≤ ±0.5% FS

• Overload Pressure: 150 bar max.

• Medium Temperature Range: -40 to +85°C

• Ambient Temperature Range: -40 to +85°C

• Compensated Temperature Range: 0 to +80°C

• Enclosure Rating: IP65

• Wetted Parts Material: AISI 316L (DIN 17440 – 1.4404)

• Pressure Connection: G1/4A Male (EN 837)

• Electrical Connection: Angular Connector Pg 9 (EN 175301-803-A)

• Net Weight: Approx. 0.153 kg

• Pulse-snubber: No

Key Technical Advantages

1. High Overload Protection: Overload pressure rated at 150 bar—6 times the full-scale range (25 bar)—providing substantial safety margin during pressure transients or accidental overpressure events.

2. High-Accuracy Digital Compensation: Digital compensation technology maintains typical accuracy of ≤±0.5% FS across the full temperature range, ensuring highly reliable measurement data.

3. All-Stainless Steel Construction: AISI 316L stainless steel wetted parts deliver excellent corrosion resistance for diverse industrial media.

4. Wide Operating Temperature Range: Supports media and ambient temperatures from -40 to +85°C, adapting to applications from cold outdoor environments to high-temperature industrial settings.

Application Areas

• Industrial hydraulic system (25 bar class) pressure monitoring

• Pneumatic control system pressure measurement

• Industrial water supply and boosting systems

• Refrigeration and air conditioning system pressure monitoring

• Test and measurement equipment

Expert Maintenance Tips

• Verify system pressure does not exceed the 150 bar overload limit prior to installation to prevent sensor damage.

• Use appropriate sealing washers (recommended DIN 3869-14-NBR) to ensure reliable G1/4 connection sealing.

• Avoid welding operations near the sensor to prevent high-temperature damage to internal electronic components.

• Periodically calibrate zero point and full-scale output to maintain long-term accuracy.

Model 3: MBS 3050 Series — With Pulse Snubber

Product Overview

The MBS 3050 is Danfoss’ enhanced pressure transmitter series built upon the MBS 3000 platform, with the key differentiator being the integrated pulse snubber. This design specifically addresses severe medium influences commonly encountered in hydraulic applications, including cavitation, liquid hammer, and pressure peaks. The MBS 3050 covers a wide pressure range of 0 to 600 bar, supports 4-20 mA and multiple voltage output signals, and features AISI 316L stainless steel wetted parts.

Technical Specifications (Bulleted List)

• Series: MBS 3050

• Pressure Reference: Gauge (Relative) or Sealed Gauge

• Measuring Range: 0 to 600 bar

• Output Signal: 4-20 mA, 0-5 V, 1-5 V, 1-6 V, 0-10 V, etc.

• Supply Voltage: 9 to 34 V DC

• Accuracy: Typical ≤ ±0.5% FS

• Medium Temperature Range: -40 to +85°C

• Ambient Temperature Range: -40 to +85°C

• Enclosure Rating: IP65 (DIN 43650 plug Pg 9)

• Wetted Parts Material: AISI 316L (EN 10088-1; 1.4404)

• Pressure Connection: G1/4A (DIN 3852)

• Electrical Connection: DIN 43650 plug Pg 9

• Weight: 0.2 to 0.3 kg

• Pulse-snubber: Integrated

Key Technical Advantages

1. Integrated Pulse Snubber Technology: Built-in pulse snubber effectively attenuates pressure peaks and liquid hammer impacts in hydraulic systems, protecting sensitive electronic components and significantly extending sensor service life.

2. Wide Pressure Range Coverage: Covers the complete 0 to 600 bar pressure range, meeting diverse hydraulic application requirements from low to ultra-high pressure.

3. High-Reliability Design: Specifically optimized for severe medium influences in hydraulic applications (cavitation, liquid hammer, pressure peaks), delivering reliable pressure measurement even under harsh environmental conditions.

4. Flexible Signal Output Options: Supports 4-20 mA current output and multiple voltage output options, accommodating various control system interface requirements.

Application Areas

• Mobile hydraulic equipment (excavators, loaders) hydraulic system pressure monitoring

• Industrial hydraulic power unit pressure control

• Injection molding machine hydraulic system pressure measurement

• Hydraulic circuits with frequent pressure shock

• Construction machinery hydraulic systems

Expert Maintenance Tips

• The MBS 3050 pulse snubber is integrated and requires no external damping device installation.

• In hydraulic systems with severe cavitation risk, install the sensor at an optimal location between the pump outlet and actuator to maximize pulse snubbing effectiveness.

• Regularly monitor output signal stability—abnormal fluctuations may indicate pulse snubber or sensing element damage.

• Use appropriate sealing washers (DIN 3869-14-NBR) to ensure reliable G1/4 connection sealing.

Model 4: MBS 3250 Series — High Temperature Heavy Duty

Product Overview

The MBS 3250 is Danfoss’ heavy-duty pressure transmitter series specifically engineered for high-temperature hydraulic applications. Building upon the MBS 3050, this series further extends temperature capability with a media temperature range of -40 to 125°C. The MBS 3250 also features an integrated pulse snubber, specifically designed to handle severe medium influences such as cavitation, liquid hammer, and pressure peaks in hydraulic applications. The series covers a measuring range of 0 to 600 bar and supports 4-20 mA and multiple voltage output signals.

Technical Specifications (Bulleted List)

• Series: MBS 3250

• Pressure Reference: Sealed Gauge

• Measuring Range: 0 to 600 bar

• Output Signal: 4-20 mA, 0-5 V, 1-5 V, 1-6 V, 0-10 V, etc.

• Supply Voltage: 32 V DC max.

• Medium Temperature Range: -40 to +125°C

• Ambient Temperature Range: -40 to +90°C

• Compensated Temperature Range: 0 to +100°C

• Accuracy: Typical ≤ ±0.5% FS; Maximum ≤ ±1.0% FS

• Non-linearity (BFSL): ≤ ±0.2% FS

• Overload Pressure: 1500 bar max.

• Enclosure Rating: IP67 (M12 x 1 electrical connection)

• Pressure Connection: G1/4A Male (DIN 3852-E / ISO 1179-2 Form E)

• Electrical Connection: M12 x 1, 4-pin (IEC 61076-2-101)

• Pulse-snubber: Integrated

• Autofrettage Pressure: 1600 bar

Key Technical Advantages

1. Extended Temperature Capability: Media temperature range of -40 to +125°C with compensated temperature range of 0 to +100°C, significantly exceeding standard industrial transmitters for high-temperature hydraulic systems.

2. Autofrettage Process: 1600 bar autofrettage treatment substantially enhances fatigue strength and shock resistance of pressure-bearing components.

3. High Overload Protection: Overload pressure rated at 1500 bar—2.5 times full-scale (600 bar range)—providing comprehensive protection during extreme pressure transients.

4. IP67 High Ingress Protection: M12 x 1 electrical connection delivers IP67 enclosure rating, suitable for wet, dusty, and harsh environments.

5. Integrated Pulse Snubber: Built-in pulse snubber effectively addresses cavitation, liquid hammer, and pressure peaks common in hydraulic systems.

Application Areas

• High-temperature hydraulic systems (metallurgical, forging equipment)

• Construction machinery (excavators, cranes) hydraulic systems

• Marine and offshore hydraulic systems

• Wind turbine hydraulic systems

• Industrial hydraulic applications with severe pressure shock and high temperature

Expert Maintenance Tips

• The MBS 3250 is designed for high-temperature environments; however, ensure the electrical connector (M12 x 1) is positioned away from direct heat sources to avoid exceeding the 90°C ambient temperature limit.

• When used with media temperatures exceeding 85°C, consider mounting with appropriate heat dissipation measures to prevent heat transfer to the electronic module.

• Regularly inspect M12 connector seal integrity to maintain IP67 protection effectiveness.

• Autofrettage-treated sensors require no pre-use pressure cycling and are ready for immediate operation.