TCS TRE1-EB for telephone ISH1030 built-in call relay

for the targeted control of on-site signaling devices, suitable for installation in the ISH1030, for connection to a terminal of the ISH1030, potential-free relay contact (normally open: 24 V DC / 2 A), switching time ex works: 3 seconds / manually adjustable, permissible ambient temperature: 0 degrees C to 40 degrees C, no programming required, dimensions: H 64 mm x W 21 mm x D 18 mm