If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Emerson KJ2231X1-EE1 SIS Current Limiter Product Overview The Emerson KJ2231X1-EE1 SIS Current Limiter is a critical protection layer in safety automation systems, ensuring that electrical energy delivered to field devices remains within safe limits. Unlike relay or logic modules, *Your Name: *Your Email: *Your Name: *Vdcode: Submit