K33CPB,
K33-CPB,SENS POWR SUP 10VDC W/PASS RELAY
K33FLK1A,
K33-FLK1A,SENS POWR SUPPLY 12VDC W/RS-232C
K33FLK1B,
K33-FLK1B,SENS POWR SUPPLY 10VDC W/RS-232C
K33-FLK3A,SENS POWER SUPPLY 12VDC W/RS-485
K33-FLK3B,SENS POWER SUPPLY 10VDC W/RS-485