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ABB Modular Potentiometer, 5 kOhm, Screw Terminal
The ABB Modular Potentiometer is a 5 kOhm resistor element designed for panel-mount control applications, featuring a black, non-illuminated knob and a black plastic bezel. Built for screw terminal wiring connections, this modular potentiometer delivers dependable variable-resistance control for industrial control panels, machine interfaces, and equipment operator stations. Each unit ships individually packaged for straightforward integration into new builds or panel retrofits.
Key Features
- Resistance Value: 5 kOhm potentiometer resistor element for precise variable-resistance adjustment.
- Knob Design: Black, non-illuminated knob for clear panel-mount operator control.
- Bezel Construction: Black plastic bezel for durable panel-face mounting.
- Connection Type: Screw terminal wiring for secure, field-serviceable electrical connections.
- Modular Design: Modular potentiometer format compatible with standard operator interface and control panel assemblies.
- Packaging: Supplied 1 each for individual replacement or new installation needs.
Technical Specifications
- Country of Origin: UKN
- Packaging: 1 ea
Typical Applications
- Industrial Control Panels
- Machine and Equipment Operator Interfaces
- Panel-Mount Control Stations
- Electrical Control and Automation Systems
- Panel Retrofit and Replacement Projects
Why ABB?
ABB engineers control components for consistent, reliable performance in demanding industrial environments. This modular potentiometer's screw terminal connection and durable black plastic bezel construction support dependable, code-compliant control panel builds for professional electrical and automation work.
Manufacturer Resources
Spec Sheet
Product Specs
- Product Type:
- Potentiometer
- Connection Type:
- Screw Terminal
- Country of Origin:
- Unknown
- Product Material:
- Plastic
- Product Color:
- Black
- Department:
- Electrical
- Product Group:
- Motor Control & Automation
- Product Subgroup:
- Push Buttons & Pilot Devices
ABB MT-105B – Frequently Asked Questions
1) What resistance value is the ABB MT-105B potentiometer?
The MT-105B is a 5 kOhm potentiometer element. That is the value the panel builder or the drive's analog input has to see, so if your speed reference or setpoint circuit calls for a 5k pot, this is the match. A 1k or 10k call-out is a different part.
2) How do you wire the ABB MT-105B potentiometer, screw terminals or quick-connect?
Screw terminals. You land bare conductors under the screws, which is what most control panel shops want for field service, and it means no crimped spade lugs or push-in blocks to source separately.
3) What's the difference between the ABB MT-105B and a 30.5 mm heavy-duty potentiometer?
Two different mounting families. The ABB MT-105B is a modular potentiometer that assembles into ABB's operator interface system. The Eaton 10250T and E30 Series units are 30.5 mm heavy-duty devices, the older large-hole standard common on machine tools and legacy panels. If your door is already punched 30.5 mm, the Eaton heavy-duty line drops in; the ABB modular part belongs on a panel built around ABB's modular operators.
4) Which potentiometer should I use instead of the ABB MT-105B in a washdown or corrosive area?
The ABB MT-105B uses a black plastic bezel and screw terminal wiring and is described for industrial control panels, machine interfaces and operator stations, with no environmental rating stated in its description. Where the enclosure sees corrosive atmosphere or washdown, the Eaton E34PDB1F10 is a corrosion-resistant 30.5 mm potentiometer rated NEMA 3, and the Eaton E30KP is a 30.5 mm metallic heavy-duty unit rated NEMA 13 for oil and coolant exposure. Match the operator rating to the enclosure rating so the panel face does not become the weak point.
5) What is a heavy-duty alternative to the ABB MT-105B potentiometer for a 30.5 mm panel cutout?
The ABB MT-105B is a modular potentiometer with a black plastic bezel and a black non-illuminated knob, wired through screw terminals. If the panel is punched for a 30.5 mm heavy-duty operator instead, the Eaton 10250T Heavy-Duty 30.5 mm Potentiometer covers that hole pattern in the 10250T series, and the Eaton E30 Series 30.5mm Metallic Heavy-Duty Potentiometer adds a metallic construction rated NEMA 13. Those are the choices when the station is already standardized on 30.5 mm heavy-duty pushbutton hardware rather than a modular plastic-bezel line.
6) Is the Eaton M22-R potentiometer a direct replacement for the ABB MT-105B?
It is a close cousin, not a drop-in. Both are modular potentiometer operators with a knob actuator: the ABB MT-105B carries a black non-illuminated knob with a black plastic bezel and screw terminal wiring, while the Eaton M22R Series potentiometer is a knob actuator in the 22 mm M22 family rated IP20. The two lines use different mounting hole sizes and different modular mounting bases, so swapping one for the other means changing the panel cutout and the back-of-panel hardware, not just the operator. Confirm the existing cutout before ordering either.
7) Does the ABB MT-105B come with a knob, or do I order that separately?
The knob is included. It's a black, non-illuminated knob with a black plastic bezel for the panel face, shipped one each, so a single order covers the complete operator on the door.
8) Can I use the ABB MT-105B as a drop-in replacement on an existing panel?
It replaces like for like where the panel already uses ABB modular operators and the circuit calls for a 5 kOhm pot. The screw terminals make swapping a failed unit straightforward without re-terminating to a different connection style. Where the existing device is a 22 mm knob actuator from another line, the Eaton M22R Series potentiometer is the closer match.
9) For a speed-adjust knob inside a clean enclosed control cabinet, which potentiometer makes sense?
Inside a closed cabinet where the operator is not exposed to dust or spray, a light-duty modular unit is enough. The ABB MT-105B is a modular potentiometer with a black knob and plastic bezel that lands on screw terminals for field-serviceable wiring, and the Eaton M22R Series potentiometer is a comparable modular knob actuator rated IP20. Both suit interior mounting on a subpanel door. The heavier 30.5 mm units such as the Eaton E30KP metallic NEMA 13 potentiometer are aimed at exposed machine-mounted stations instead.
10) What is the difference between the Eaton 10250T and E30 potentiometers when I am cross-shopping against the ABB MT-105B?
All three are panel-mount potentiometer operators. The ABB MT-105B is the modular plastic-bezel version with a black knob and screw terminal connections. The Eaton 10250T Heavy-Duty 30.5 mm Potentiometer sits in the 10250T heavy-duty line, and the Eaton E30KP is a 30.5 mm metallic heavy-duty potentiometer in the E30 series rated NEMA 13. Between the two Eatons, the distinction to check is the series the rest of your pushbuttons belong to, since operators, contact blocks and legend plates are keyed to their own family.
11) Where can I get the full ABB MT-105B specifications for a submittal?
ABB publishes a spec sheet PDF for the MT-105B, which is what to attach for engineering submittals or approval packages on a control panel build.
How fast can I get the ABB MT-105B delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABB MT-105B come with a warranty?
Absolutely. The ABB MT-105B is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABB MT-105B?
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