Power Terminal Block, Cross Section: 0.5 - 4 mm², width: 7 mm, Color: Green-Yellow Next Day Fittings is an authorized Phoenix Contact Distributor. If you have any questions about the Phoenix Contact 0421029 Terminal Blocks's technical information or availability please call us at: 844-323-8752Next Day Fittings is an official Phoenix Contact distributor, we can offer our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Phoenix Contact product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is your Phoenix Contact partner every step of the way.