21-35-NM-F-ATEX Thermo Ramsey Tilt Switch Control Unit

SKU: 21-35-NM-F-ATEX Category: Brand:

21-35-NM-F-ATEX Tilt Switch Control Unit – Thermo Scientific Ramsey

Discover the 21-35-NM-F-ATEX 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: 21-35-NM-F-ATEX
Product Category: Tilt Switch
Product Name: Tilt Switch Control Unit

Datasheet (21-35-NM-F-ATEX Technical Datasheet.pdf)

21-35-NM-F-ATEX Tilt Switch Control Unit – Thermo Ramsey

ATEX-Certified Control Unit for Hazardous Area Tilt Detection


Product Overview

The 21-35-NM-F-ATEX by Thermo Ramsey is a heavy-duty tilt switch control unit specifically designed for use in hazardous areas where explosive gases, dust, or combustible materials may be present. Certified for ATEX environments, this unit provides reliable signal processing for connected tilt probes such as the 20-30NM-EX or other intrinsically safe models.

With its robust NEMA 4X-rated enclosure, industrial-grade electronics, and fail-safe design, the 21-35-NM-F-ATEX ensures safe and accurate detection of material flow interruptions, blocked chutes, or high-level conditions in volatile industrial settings.


Key Features

  • ATEX-Certified for Explosive Atmospheres
    Certified for use in Zone 21/22 environments with combustible dusts or gases. Enables safe operation in mines, grain terminals, and chemical plants.

  • NEMA 4X Enclosure
    Durable fiberglass-reinforced polyester housing protects against water, dust, and corrosion. Suitable for harsh outdoor and indoor applications.

  • Fail-Safe Relay Output
    SPDT relay output ensures that in the event of power loss or failure, the system enters a safe state to protect assets and personnel.

  • Compatible with Intrinsically Safe Probes
    Works seamlessly with approved Thermo Ramsey tilt probes (such as 20-30NM-EX) for a complete hazardous area monitoring solution.

  • LED Status Indicators
    Visual indicators for system power, tilt activation, and fault conditions simplify maintenance and diagnostics.


Technical Specifications

Parameter Specification
Model 21-35-NM-F-ATEX
Power Supply 120/240 VAC, 50/60 Hz
Enclosure Material FRP (Fiberglass Reinforced Polyester)
Enclosure Rating NEMA 4X (IP66 equivalent)
ATEX Classification Zone 21 / 22 – Dust Explosive Atmospheres
Relay Output SPDT – 5A @ 250 VAC / 30 VDC
Operating Temperature -40°C to +60°C
Indicators LED: Power ON, Alarm Active, Sensor Activated
Cable Entry Options Pre-configured or user-adaptable
Compatible Sensors 20-30NM-EX, other approved Thermo Ramsey probes

Applications

  • Hazardous location material handling

  • Blocked chute detection in ATEX-rated environments

  • Bin and hopper level monitoring

  • Explosion-risk areas in mining, grain processing, cement, and chemical plants

  • Conveyor belt safety systems in explosive dust zones


Why Choose Us?

We offer the 21-35-NM-F-ATEX Thermo Ramsey Tilt Switch Control Unit at the most competitive prices on the market. Backed by industry expertise and reliable stock availability, we are your trusted source for industrial safety and material handling automation.

For technical questions, quotations, or purchasing details, please contact:
info@encodermarket.com