Cavotec Micro-Control AS
The Cavotec Micro-Control AS MC-EX-BARRIER2 (M9-1040-3011) is an intrinsically safe barrier module designed to provide explosion protection by safely interfacing control signals between hazardous and safe areas. It limits electrical energy to prevent ignition in explosive atmospheres and is commonly used in marine, offshore, crane automation, and industrial process control systems for reliable and compliant hazardous-area operation.
BRAND
Cavotec Micro-Control AS
TYPE
Intrinsically Safe Barrier Module
PART NO.
M9-1040-3011
MODEL
MC-EX-BARRIER2
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | Cavotec Micro-Control AS |
| TYPE | Intrinsically Safe Barrier Module |
| PART NO. | M9-1040-3011 |
| MODEL | MC-EX-BARRIER2 |
| MANUFACTURER | Cavotec Micro-Control AS |
| Product Series | MC-EX Series |
| Voltage Rating | Um: 125 V |
| Application | Intrinsically safe interface barrier for explosion-protected radio remote control systems used in marine cranes, offshore lifting equipment, hazardous-area industrial automation, mining, and process industries. |
| IEC | IECEx Certified Intrinsically Safe Barrier |
| ATEX Certification | Nemko 10ATEX3217X |
| IECEx Certification | IECEx NEM 10.0017X |
| Explosion Protection | I (M1) [Ex ia Ma]; II 3(2)G Ex nA [ia Gb] IIB T5 Gc; III (2)D [Ex ia Db] IIIC |
| Ambient Temperature | -30°C to +70°C |
| Intrinsic Safety Parameters (Terminal 5-7 / 5-8) | Uo: 9.1 V; Io: 36.2 mA; Po: 328 mW; Lo: 300 mH; Co: 37 µF; Lo/Ro: 13.7 mH/Ω |
| Output Parameters (Terminal 5-6) | Uo: 9.1 V; Io: 2.95 A; Po: 4.76 W; Lo: 3.7 µH; Co: 37 µF; Lo/Ro: 169 µH/Ω |
| Front Panel Details | Cavotec logo; OUT / IN status indicators; Terminals 1–8; A/B communication terminals; DIN rail mounting |
| Made In | Norway |
| REF NO | 1521 |
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