BEM211

Overview

The Bachmann BEM211 is a bus expansion master module with one interface, designed to extend M1 automation systems using a CAT7 cable and optional integrated power supply.

Bus Expansion Interface

• Interface Type: 1 bus expansion interface

• Cable Length: 3 meters

• Transmission Medium: CAT7 special cable

Integrated Power Supply (Optional)

• Voltage Range: 18 V DC to 34 V DC

• Nominal Power: 17 W

• Current Consumption: Max. 1.2 A at 24 V

• Output Current:

  • +5 V: 2 A

  • +15 V: 250 mA

  • -15 V: 200 mA

• Reverse Polarity Protection: Yes

Approvals and Certificates

• Certifications: CE, UKCA, cULus

• Pollution Degree: 2 (IEC 60664-1, non-condensing)

Environmental Conditions

• Operating Temperature: -30°C to +60°C

• Relative Humidity (Operation): 5% to 95% (non-condensing)

• Storage Temperature: -40°C to +85°C

• Relative Humidity (Storage): 5% to 95% (non-condensing)

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