link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/29/299/2992/2992366.V0.jpg 400 250 https://www.joitos.com/item/3334621/UltraLinx%2D66%2DBlock%2D27V%2DClamp 66 Block Primary or Secondary 27V Surge Protector UL Primary and Secondary listed with 350mA fuse for voice/fax/modem line (27V) Dual Indicator Lights: Protection OK and Ground Connection OK Solid-State Protection Single Pair Protection: Protect only the lines requiring protection Ideal for Retrofit Applications: Just remove the bridging clips from the block and replace them with the Protector, add the ground connection, and the pair is connected Grounding Requirements: Field-installed solid copper wire Recommended Grounding Impedance: <0.5 Ohm Fuse Rating: 350mA (1.6 Ohms) Signal Perfect Circuitry Clamping Level: 27V Response Time: 1-5 Nanoseconds Capacitance: <50pF Suppression Modes: Metallic and Longitudinal Wires Protected: 2-wires, 1 pair Termination Type: 66 M Blocks 14.71 USD 1 Electronics & computer--Accessories--Installation & warranty