Diligent Micro Controls manufactures Protector for Shear Pin Replacement. Diligent Micro Controls offers Electronic Controllers, Electronic Control Systems & Electronic Control Relays for specific industrial applications. This Protector for Shear Pin Replacement is unique. Shear pin disengages the motor from the load by breaking itself when load increases beyond the permissible level. However, replacement of shear pin is associated with inherent uncertainties of material quality. This renders shear pin protection less reliable. Protector for Shear Pin Replacement provides precise and repeatable protection but it also has the provision to adjust the protection level which enables to match the protection to the load. This relay can be made auto reset type or manual reset type.