MTL5521 solenoid / alarm driver, loop-powered, IIC

MTL5521 solenoid / alarm driver, loop-powered, IIC

Model: MTL5521

Brands: MTL

Catalog: Safety Barrier

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Product Details

The MTL5521 and the MTL4521L are loop-powered modules which enable a device located in the hazardous area to be controlled from the safe area. They can all drive a certified intrinsically safe low-power load, as well as non-energy-storing simple apparatus such as an LED.


Technical Data

Number of channels

One

Location of load

Zone 0, IIC, T4–6 hazardous area if suitably certified

Div. 1, Group A hazardous location

Hazardous-area output (MTL4521)

Minimum output voltage: 13.6V at 48mA

Maximum output voltage: 24V from 180Ω

Current limit: 48mA minimum

Hazardous-area output (MTL4521L)

Minimum output voltage: 11.1V at 48mA

Maximum output voltage: 24V from 232Ω

Current limit: 48mA minimum

LED indicator

Yellow: output status, on when output active

SIL capable

These models have been assessed for use in IEC 61508 functional safety applications.

SIL3 capable for a single device (HFT=0) when the required function is to de-energise the output.

SIL1 capable for a single device (HFT=0) when the required function is to energise the output.


MTL5521

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