Catalogs > Industrial Controls Catalog > Relays, Timers, and Temperature Controllers > Solid-State Relays > Bulletin 700-SC "Ice Cube" Relay
Bulletin 700-SC "Ice Cube" Relay
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Note:Bulletin 700-SC is compatible with the 700-HN103, 700-HN104, and 700-HN128 sockets. All units in millimeters unless otherwise indicated. To convert to inches multiply by 0.0394. Dimensions are not intended for manufacturing purposes.
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¬ Bulletin 700-SC is compatible with cat. nos. 700-HN103, -HN104, and -HN128 socket.
Basic Application Considerations For Bulletin 700-SC
Connection
For DC Load Switching, Bulletin 700-SC will operate properly if the load is connected to either the positive or negative SSR load terminal.
High-Density Mounting of Multiple SSRs
If multiple relays are mounted side by side, be aware that the outer wall of each SSR works as a radiator.
The SSR casing serves to dissipate heat. Install the relays so that they are adequately ventilated. If poor ventilation is unavoidable, reduce the load current by half.
Protective Component
When controlling AC inductive loads, connect an inrush/surge absorbing device (varistor) across the SSR load terminals. If the SSR has built-in surge suppression (Bulletins 700-SE and 700-SH) and additional surge suppression is required, connect the varistor across the terminals of the load device. Select a varistor that meets the conditions of the load voltage outlined in the table below.
Note: For additional details applying solid-state relays, refer to pub. 700-AT001_-EN-E, "Solid-State Relay Application Guide."
| Load Voltage [V AC] | Varistor Voltage [V] | Varistor Surge Resistance |
| 100…120 | 240…270 | 1000 A min. |
| 200…240 | 440…470 | |
| 380…480 | 820…1000 | |
For a DC inductive load, a diode should be connected parallel to the load to absorb the counter electromotive force (OFF) of the load.
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Note:For additional details when using Solid-State Relays, refer to pub. 700-AT001_-EN-E, Solid-State Relay Application Guide".
