Danfoss MBS 1900 Pressure Transmitter Installation Guide
Quick installation guide for the Danfoss MBS 1900 pressure transmitter, covering electrical connection types, torque specifications, and safety requirements.
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The Danfoss MBS 1900 pressure transmitter is designed for industrial applications. This guide provides essential installation and electrical connection details required for setup.
Electrical connections
The electrical connection configuration depends on the specific model. Always refer to the product label for the correct wiring diagram. The device supports the following connection types:

- EN 175301-803
- 2 m cable
- Round Packard Metripack 150.2
Note: The electrical connection is not connected to the enclosure.
Installation
When installing the pressure transmitter, ensure the torque does not exceed 20 Nm to prevent damage to the device or the mounting point.

Safety and approvals
For American and Canadian installations, the device must be powered by a Class 2 power supply. The equipment complies with UL 873 standards for temperature indicating and regulating equipment (file no. E31024).
Manufacturer information
Danfoss A/S
Practical help
Common problems
Be aware that the electrical circuit is isolated from the device housing; ensure proper grounding if required by your specific application.
Before use
- Check the product label for specific wiring instructions.
- Ensure the power supply is a Class 2 power supply (required for US/Canada).
- Verify the connector type (EN 175301-803, 2m cable, or Round Packard Metripack 150.2).
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.