|Place of Origin:||England|
|Minimum Order Quantity:||3 pcs|
|Packaging Details:||MTL original package|
|Delivery Time:||goods in stock|
|Payment Terms:||T/T, Western Union|
|Supply Ability:||200 pcs / week|
MTL5561 is a loop-powered 2–channel interface for use with conventional fire and smoke detectors located in hazardous areas. In operation, the triggering of a detector causes a corresponding change in the safe–area current. The unit features reverse input polarity protection.