Bernini Be42 - Section 18.0 Typical Application Wiring; Be42 General Wiring Example

Be42 OEM's Manual V5.0.XX - December - 2010 page 26
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18.0 Typical application wiring
NOTE: a minimum of 4KVac insulation is recommended for the relays KGC and KMC, A fuse of 1A (fast-blow) in series with
terminal #24 is recommended to protect against large spikes on power supply.