The Model 4210A has 10 four terminal input channels consisting of 40 tellurium copper binding posts and 2 four channel outputs consisting of eight tellurium copper binding posts. The 4216A has 16 four terminal tellurium copper binding posts and 2 outputs consisting of 8 tellurium copper binding posts.
The Model 4216B has 16 four-conductor Teflon cable inputs with 2 four-conductor Teflon cable outputs.
The 4220A has 20 four terminal tellurium copper binding posts and 2 outputs consisting of 8 tellurium copper binding posts. The Model 4220B has 20 four-conductor Teflon cable inputs with 2 four-conductor Teflon cable outputs. The 4220A is also available in a 30 amp model to handle currents up to 30A (model 4220A/30).
10, 16 or 20 Four Terminal Channels
Sealed Relays with 4A Carrying Capacity
4 Conductor Wire or Binding Post Inputs
Optional 30A Capacity
Low Thermal Matrix Design
1000V DC
Insulation Resistance > 1012 Ω
Front Panel or IEEE488 Interface
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