Protect your furnace, boiler house with our safety relay SR3D:

• 3 safe, redundant and diverse relay outputs
• 1 auxiliary contact
• TÜV certified in accordance to EN 50156-1, the standard for furnaces and ancillaries under continuous operation
• Up to  PL e, Cat. 4 in accordance to EN ISO 13849-1,  SILCL 3 according to EN ISO 62061
• German Lloyd (GL) certificate for the use on ships

For time delayed needs our safety time control device SCB also applies for furnaces and ancillary equipment in continuous operation according to EN 50156-1.