SKU: 40475
| Attribute | Details |
|---|---|
| Manufacturer | Measurement Technology Ltd (MTL) |
| Product Type | Switch Operated Relay |
| Model / Type | MTL 2211 |
| Channel Type | 2-Channel IS-Input (Intrinsically Safe Input) |
| Certification | [EEx ia] IIC – Baseefa No. Ex802333 |
| Standards Compliance | BS 5501: Part 7:1977 / EN50 020 / IEC79-11 |
| Electrical Parameters | Umax 7V, Ik 22mA, Cext 13µF, Lext 69mH |
| Ambient Temperature | Maximum 60°C |
| Hazardous Area Classification | Class I, II, III Groups A, B, C, D, E, F, G |
| Power Supply | 24V DC / 120V AC / 240V AC, 5VA |
| Contact Rating | 250V AC, 500VA, 5A Max (Resistive) |
| Country of Origin | USA |
| Condition | Used |
| Weight | 460 g |
The Measurement Technology Ltd MTL 2211 Switch Operated Relay is a high-quality intrinsically safe module designed for use in hazardous and industrial environments. This 2-channel relay unit provides reliable isolation between control circuits and field equipment, ensuring safe operation of switches, alarms, and indicators within hazardous zones. Certified under [EEx ia] IIC and compliant with BS 5501, EN50 020, and IEC79-11 standards, it offers robust electrical safety, stable performance, and precise control even in the most demanding industrial conditions.
Manufactured in the USA, the MTL 2211 relay supports multiple power supply options (24V DC, 120V AC, or 240V AC) and handles up to 250V AC at 5A resistive load. Designed for maximum safety, it provides electrical isolation, surge protection, and compatibility with Class I, II, and III Groups A–G hazardous locations. Compact, efficient, and built for long service life, this relay is a trusted solution for process automation, petrochemical, marine, and power control systems where safety and reliability are paramount.
Key Features:
1. Intrinsically Safe Design: Certified for hazardous-area operation under [EEx ia] IIC standards.
2. Dual-Channel Configuration: Supports two isolated intrinsically safe inputs for control applications.
3. Wide Power Range: Operates on 24V DC, 120V AC, or 240V AC power supplies.
4. High Contact Rating: Handles up to 250V AC, 5A resistive load for reliable switching.
5. Comprehensive Safety Standards: Compliant with BS, EN, and IEC industrial safety regulations.
6. Ambient Endurance: Performs efficiently in temperatures up to 60°C.
7. Compact & Durable: Space-saving design with rugged build for industrial use.
8. Electrical Isolation: Provides complete separation between hazardous and safe circuits.
9. Multi-Class Certification: Approved for Class I, II, III, Groups A to G environments.
10. Reliable Brand: Built by Measurement Technology Ltd, known for precision and safety electronics.
Applications:
1. Process Automation: Controls alarms and signals in hazardous-area instrumentation.
2. Petrochemical Plants: Provides safe relay operation in gas and vapor environments.
3. Oil & Gas Industry: Interfaces with field switches and monitoring circuits.
4. Marine Systems: Used for signal control in ship automation and monitoring panels.
5. Power Generation: Protects control circuits in turbine and substation automation.
6. Water Treatment Plants: Operates safely in damp and hazardous locations.
7. Pharmaceutical Facilities: Maintains safety and compliance in cleanroom control systems.
8. Industrial Control Panels: Acts as a safe relay interface between field and logic circuits.
9. Refineries: Provides signal isolation and switch control in explosive zones.
10. Automation Labs: Used for testing and calibration in intrinsically safe environments.
Explore the high-quality Switch Operated Relay at Aeliya Marine Tech designed for reliable switching performance, signal isolation, and long-lasting operation in industrial automation systems.
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