The EFS MS1 Motion Sensor (Part Number: NOR000114110745) is a high-frequency (HF) motion detector designed for hazardous areas classified as Zones 1, 2, 21, and 22. Manufactured by Eaton’s Crouse-Hinds series, this explosion-proof (Ex-d) sensor ensures reliable motion detection for industrial applications where dust, moisture, and extreme conditions exist.
Description
Key Features:
✔ Explosion-Proof & Flameproof (Ex-d) Design – Certified for Zone 1/21 & Zone 2/22 hazardous locations.
✔ High Detection Range – Covers up to 15 meters (wall-mounted) and 10 meters (ceiling-mounted).
✔ Rugged & Durable – Light metal housing with borosilicate glass window for high mechanical, chemical, and thermal resistance.
✔ IP67 Protection – Completely sealed against dust, moisture, and harsh environments.
✔ Customizable Settings – Adjust sensitivity, hold time, and light intensity via built-in potentiometers.
✔ High Switching Capacity – Supports up to 400 VA, enabling the control of large lighting systems.
✔ Easy Installation – Compatible with the EFS MS A4 Swivel Bracket (NOR000114110742) for adjustable mounting.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Number | NOR000114110745 |
| Detection Range | Up to 15m (wall-mounted), 10m (ceiling-mounted) |
| Switching Capacity | 400 VA |
| Operating Voltage | 220-254 VAC |
| Housing Material | Light metal |
| Window Material | Borosilicate glass |
| Ingress Protection Rating | IP67 |
| Operating Temperature | -20°C to +55°C |
| Detection Angle | 120° |
| Sensitivity Adjustment | 20% to 100% |
| Hold Time Adjustment | 10 sec to 20 min (test mode: 2 sec) |
| Light Intensity Adjustment | 1 lux to ∞ lux |
| Mounting Height | Max. 2.7m (wall), Max. 4.0m (ceiling) |
| Explosion Protection Marking | Ex II 2 G Ex d IIC T6 Gb / Ex II 2 D Ex t IIIC T85°C Db |
| Certifications | EC-Type Examination Certificate: LOM 03 ATEX 2034 |
Applications
✅ Oil & Gas Industry – Ensures safe operation in flammable environments.
✅ Chemical & Petrochemical Plants – Suitable for areas with hazardous substances.
✅ Offshore & Marine Installations – Resistant to saltwater and extreme marine conditions.
✅ Mining & Heavy Industry – Designed for rugged industrial environments.
✅ Food & Pharmaceutical Production – Meets stringent safety and cleanliness standards.
This explosion-proof motion sensor is ideal for industries requiring safe and efficient lighting automation in potentially explosive atmospheres.
