This new version of the now obsolete Sangamo S477 ETM has been designed to provide a direct fit, form and function replacement, whilst offering an enhanced specification.

• Modern Digital Meter
  
• Extra Digit Giving 99999 Hours
  
• 1/100 Hour Accuracy
• Reduced Weight – 53g
• Easy Fitting
• 440V & 115V Models
• Rear Terminal Connections
• Optional 300mm Flying Leads
• Def Stan 02-636 Compliant
• Shock Tested
• IP55 Protection

The S477 is the approved ETM for use in all surface ship and submarine starters for the British Royal Navy. It is specified for all Standard Starters as listed in BR4540(601), BR4540(602) and BR4540(604) as well as many other applications.