Emerson MTR-1N41-N-A-E-SRR Whedco Motion Control Stepping Motor NEMA 42 Splashproof
The Emerson MTR-1N41-N-A-E-SRR Whedco is a robust stepping motor designed for industrial environments. It offers high precision and reliability in applications like extruders, elevators, conveyors, wire drawing, pumps, and bridle controls. With a NEMA 42 frame size, this motor is built to withstand harsh conditions and deliver consistent performance.
Frame Size: NEMA 42
Operating Temperature Range: 0°C…+40 °C
Application Type: Extruder, Elevator control, Conveyor, Wire drawing, Pump, Bridle control
Manufacturer Product Status: Commercialized
Equivalent to: SP4102HZ
Compliant with Standard(s): CE, C-Tick, UL, cUL, Class SIL3/PLe
HP Systems Available: Through paralleling
Secure Disable: For contactor elimination to EN954-1 cat 3
SmartCard Interface: Parameter and application program cloning and backup card
Universal Feedback Interface: Supports up to 14 types of encoders
Analog Input Resolution: 16-bit
Designed for heavy-duty applications, this stepping motor is built to last in harsh environments. The splashproof design ensures reliable operation even when exposed to water and other fluids, making it ideal for a wide range of industrial settings.
High-resolution encoder feedback provides precise motion control, while the motor’s support for paralleling enhances efficiency in higher horsepower systems. Equipped with smart card technology, users can easily clone and back up parameters and application programs, ensuring seamless integration and maintenance.
The universal feedback interface supports multiple encoder types, offering flexibility in system integration. This makes the MTR-1N41-N-A-E-SRR a versatile solution for a variety of industrial applications.



Stoker Automation Technology, with over 20 years of experience, is a leading supplier of automation equipment. We maintain a 5000 square meter warehouse stocked with a wide range of high-quality products, including discontinued control system parts, DCS system components, robot system accessories, and large servo system spares. Our products are widely used in various industries such as metallurgy, oil and gas, glass manufacturing, aluminum, petrochemicals, coal, paper and printing, textiles, machinery, electronics, automotive, tobacco, plastic machinery, power, water, wastewater treatment, municipal engineering, boiler heating, energy, and power transmission and distribution. We offer excellent pre- and post-sales support, with some products carrying a 2-year warranty. If you cannot find the model you need, please contact us.
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