SKU: 55656
| Attribute | Details |
|---|---|
| Manufacturer | MTL Measurement Technology Ltd. |
| Product Type | 2-Channel IS-Input Switch Operated Relay |
| Model / Type | MTL 2211 |
| Certification | [EEx ia] IIC, Baseefa No. Ex 802333 |
| Standards Compliance | BS 5501 Part 7:1977, EN50 020, IEC79-11 |
| Channels | 2 Independent Input Channels |
| Supply Voltage | 24V DC / 120V AC / 240V AC, 5VA |
| Contact Rating | 250V AC, 500VA, 5A Max Resistive |
| Electrical Parameters | Umax: 7V, Ik: 22mA, Cext: 13µF, Lext: 69mH |
| Ambient Temperature | Max 60°C |
| Hazardous Area Classification | Cl. I, Div. 1, Gp. A–D; Cl. II, Div. 1, Gp. E–G; Cl. III, Div. 1 |
| Country of Origin | USA |
| Weight | 480 g |
| Condition | Used |
The MTL Measurement Technology MTL 2211 is a 2-channel intrinsically safe (IS) switch operated relay designed for use in hazardous-area control systems. It provides safe and reliable signal switching between field devices and control systems, isolating non-intrinsically safe circuits from hazardous zones. Certified under [EEx ia] IIC standards and Baseefa No. Ex 802333, this model ensures compliance with international explosion protection standards, including BS 5501, EN50 020, and IEC79-11. It supports multiple power supplies (24V DC, 120V AC, or 240V AC) and features robust electrical isolation for dependable operation in demanding environments.
With a contact rating of 250V AC and up to 5A resistive load, the MTL 2211 delivers exceptional performance for process control and safety monitoring applications. Designed to operate efficiently in temperatures up to 60°C, it combines high reliability with compact design, making it ideal for marine automation, chemical plants, and oil & gas facilities. The dual-channel configuration enhances versatility by allowing independent input handling, providing superior protection and signal integrity in critical industrial automation systems.
Key Features:
1. Intrinsically Safe Design: Certified for use in hazardous environments (EEx ia IIC).
2. Dual-Channel Configuration: Two isolated channels for flexible control applications.
3. Wide Power Range: Operates on 24V DC, 120V AC, or 240V AC supply.
4. High Contact Rating: Handles up to 250V AC / 5A for reliable switching.
5. Explosion Protection: Baseefa-certified for Class I, II, and III divisions.
6. Strong Electrical Isolation: Prevents signal interference between hazardous and safe areas.
7. Compact Construction: Space-efficient design ideal for control panels.
8. Extended Temperature Range: Operates efficiently up to 60°C ambient conditions.
9. Durable Build Quality: Built with industrial-grade materials for long life.
10. Trusted Brand: MTL Measurement Technology’s proven reliability in safety systems.
Applications:
1. Oil & Gas Refineries: Provides safe signal control in hazardous zones.
2. Chemical and Petrochemical Plants: Interfaces between field switches and PLC systems.
3. Marine Automation: Used in engine room and control applications with IS circuits.
4. Process Control Systems: Protects controllers from overvoltage and unsafe conditions.
5. Power Generation Plants: Manages safety and monitoring relays in control networks.
6. Mining Operations: Ensures explosion-proof signal communication in control systems.
7. Pharmaceutical Facilities: Maintains safe automation in controlled environments.
8. Instrumentation Panels: Converts and isolates signals for monitoring systems.
9. Automation and SCADA Systems: Provides reliable isolation for data acquisition.
10. Energy and Utilities: Safeguards signal lines in hazardous power control zones.
Discover the reliable Switch Operated Relay at Aeliya Marine Tech engineered for safe signal switching, intrinsic safety, and long-lasting performance in industrial automation and hazardous area applications.
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