E4.2N/MS - Orientable rear terminals (HR)E4.2N/MS - Mobile part of withdrawable circuit-breaker (MP)E4.2H/MS - Orientable rear terminals (HR)E4.2H/MS - Mobile part of withdrawable circuit-breaker (MP)E4.2V/MS - Orientable rear terminals (HR)E4.2V/MS - Mobile part of withdrawable circuit-breaker (MP)