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Siemens ST-H 7ML1100-0BA20 Ultrasonic Level Transducer

Siemens ST-H 7ML1100-0BA20 Ultrasonic Level Transducer, 0.3-10m range, 10m cable.

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ManufacturerSiemens

Part number7ML1100-0BA20

Type Ultrasonic, Non-Contact

Range 0.3 - 10m (1-33ft)

Process Connection 2" NPT (ETFE)

Cable Length 10 m (32.81 ft)

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Continuous Non-Contact Measurement 0.3-10m Measurement Range Extended 10m Cable ETFE Process Connection FM Class I, II, Div. 1 Approval Suitable for Liquids Reliable Performance

Product description

The Siemens ST-H 7ML1100-0BA20 is a continuous, non-contact ultrasonic level transducer for liquids, offering a measurement range from 0.3 to 10 meters (1 to 33 ft). It features a 2" NPT process connection made of ETFE for chemical resistance. This specific model is equipped with a 10-meter (32.81 ft) cable, providing extended reach for installations.

This level transducer is engineered for reliability in diverse industrial settings, including chemical tanks, water treatment facilities, and processing plants. Its certifications include CE, UKCA, and FM Class I, II, Div. 1, Groups C, D, E, F, G T4A, ensuring safe operation in hazardous environments. It is designed specifically for liquid applications.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, is your reliable source for the Siemens ST-H 7ML1100-0BA20. We offer tested, high-quality components to keep your operations running efficiently. Trust Stanlo for your automation part needs.

Technical specifications

Type	Ultrasonic, Non-Contact
Range	0.3 - 10m (1-33ft)
Process Connection	2" NPT (ETFE)
Cable Length	10 m (32.81 ft)
Output	4-20mA
Approvals	CE, UKCA, FM Class I, II, Div. 1, Groups C, D, E, F, G T4A
Material Compatibility	Liquids

Common applications

Chemical Storage

Water & Wastewater

Oil & Gas

Food & Beverage Processing

Pharmaceutical Production

Bulk Liquid Handling

Compatible systems

Compatible with standard 4-20mA input modules on PLCs and DCS systems. Suitable for liquids with low dielectric constants due to ultrasonic technology.

Also known as

Siemens ST-H 10m Level Sensor 7ML1100-0BA20 Ultrasonic Transmitter Siemens Long Cable Level Transducer

Replaces / compatible with

This transducer is a direct replacement for other ST-H series models with a 10m cable or can upgrade systems needing longer cable runs. Consult Siemens documentation for detailed compatibility.

Technical note

Expert tip

The 10-meter cable on the 7ML1100-0BA20 allows for flexible installation in tall tanks or areas where the control panel is remote from the measurement point.

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Frequently asked questions

Is the Siemens 7ML1100-0BA20 suitable for hazardous area installations?

Yes, the Siemens 7ML1100-0BA20 ultrasonic level transducer is approved for hazardous locations, meeting FM Class I, II, Div. 1, Groups C, D, E, F, G T4A standards. This ensures safe and reliable operation in potentially explosive environments.