20-35-NM-F Thermo Ramsey Tilt Switch Control Unit

SKU: 20-35-NM-F Category: Brand:

20-35-NM-F Tilt Switch Control Unit – Thermo Scientific Ramsey

Discover the 20-35-NM-F Thermo Ramsey Tilt Switch Control Unit – a robust, industrial-grade control module for tilt switches used in bulk material handling. Featuring NEMA 4/IP65 enclosure, wide voltage compatibility, and reliable SPDT relay output. Ideal for blocked chute detection and material flow monitoring.

Available now at the best price – contact info@encodermarket.com for details.

Brand: Thermo Ramsey
Model: 20-35-NM-F
Product Category: Tilt Switch
Product Name: Tilt Switch Control Unit

Datasheet (20-35-NM-F Technical Datasheet.pdf)

Product Overview: 20-35-NM-F Thermo Ramsey Tilt Switch Control Unit

The 20-35-NM-F Thermo Ramsey Tilt Switch Control Unit is an industrial-grade monitoring device specifically engineered to provide reliable control and signal conditioning for tilt switches used in bulk material handling applications. It functions as the central processing component for Thermo Ramsey mercury and mercury-free tilt switches, ensuring consistent, accurate system responses to tilt or blockage events.


Technical Specifications

Parameter Value
Model Number 20-35-NM-F
Enclosure Type NEMA 4 / IP65 rated weatherproof enclosure
Input Compatibility Compatible with Thermo Ramsey 20-30, 20-30SS, 20-30HT series tilt probes
Output Type SPDT Relay Output (Form C), Dry Contact
Output Rating 5 A @ 120/240 VAC or 30 VDC resistive load
Operating Voltage 120 VAC (standard); 240 VAC and 24 VDC models available
Frequency 50/60 Hz
Mounting Style Wall mount with four-point screw holes
Operating Temperature -40°C to +70°C
Cable Entry Pre-drilled conduit knockouts
Dimensions (HxWxD) 6.5″ x 5.5″ x 3.5″ (165 x 140 x 89 mm)
Certifications UL Listed, CSA Certified

Key Features

  • Robust Environmental Protection
    With a NEMA 4/IP65 rated enclosure, the 20-35-NM-F unit offers excellent protection against dust, moisture, and harsh operating conditions, making it ideal for outdoor or high-dust industrial sites.

  • Flexible Power Options
    Standard 120 VAC operation is suitable for most industrial facilities, with optional configurations for 240 VAC or 24 VDC power supply, supporting diverse control panel requirements.

  • High Reliability Relay Output
    Equipped with SPDT dry contact output capable of handling both AC and DC loads, ensuring compatibility with standard control systems, alarms, or PLCs.

  • Wide Operating Temperature Range
    Engineered for extreme conditions, the unit performs consistently from -40°C up to +70°C, meeting the demands of mining, cement, and aggregate industries.

  • Seamless Integration
    Designed to work flawlessly with Thermo Ramsey tilt probes, ensuring immediate system feedback in case of material blockage or chute misalignment.


Typical Applications

  • Blocked chute detection in conveyor systems

  • Material flow monitoring in hoppers and silos

  • Safety interlock systems in grain handling facilities

  • Process interruption alerts in cement and mining operations

  • Overflow or pile-up detection in bulk material transport


Why Choose Us?

We supply the 20-35-NM-F Thermo Ramsey Tilt Switch Control Unit at the most competitive prices in the market. Whether you’re looking for a single unit or bulk procurement for a complete system retrofit, Encoder Market offers both stock availability and fast international shipping.

Need technical guidance or a quotation?
Contact our team directly at info@encodermarket.com