Phoenix Contact Custom MCR Signal Conditioners, Transducers, and Isolation Amplifiers. This product requires a custom configuration based on the application requirements. The custom order key for this part must be provided when you place your order with Mouser Customer Service. Please be advised that cost may fluctuate depending on options selected. For example, the cost will increase if the option for a plant certificate is requested. Examples of a configuration key that can be provided when ordering - Signal Conditioner Example 2811284/IN01/OUT02/30/NONE Current Transducer Example 2814650/0/5/OUT02/2/5/A/U/NONE Please contact a Mouser Technical Sales Representative for further information. 5-0214-39