Itw ITW-UP3B-75 66 Block Ul Primary Or Secondary Surge Protector 7.5 V Must Be Ordered In Multiples Of 25

- 66 Block Primary or Secondary 75V Surge Protector- UL Primary and Secondary listed with 350mA fuse for voice/fax/modem line (75V) - 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: 75V - Response Time: 1-5 Nanoseconds - Capacitance: <50pF - Suppression Modes: Metallic and Longitudinal - Wires Protected: 2-wires, 1 pair - Termination Type: 66 M Blocks