Auxiliary contacts from Grainger work with primary switching equipment like circuit breakers, relays and contactors, serving as interlocks or retainers and often indicating the deviceâs operational status.
A Spigelian hernia is a rare type of abdominal wall hernia that develops below the naval, more often on the right side of the abdomen. Spigelian hernias can be difficult to diagnose. Symptoms can vary and depend on the size of the hernia and contents within the hernia sac.
A hiatal hernia is a protrusion of the abdominal contents into the thorax through an enlarged oesophageal hiatus caused by a weakness or opening in the diaphragm. The four types of hiatal hernias are sliding, paraesophageal, mixed and giant hiatal hernia. Signs and symptoms: heartburn, gastro-oesophageal reflux, flatulence, belching, abdominal epigastric pain, nausea, non bilious vomiting, haematemesis, chest pain, shortness of breath and bowel sounds present in chest.