| Horizontal Symbol | Vertical Symbol | Description |
 HCB1 |
 VCB1 |
Circuit Breaker 1 Pole |
 HCB11TH |
 VCB11TH |
Thermal Circuit Breaker |
 HCB11THI |
 VCB11THI |
Current Limit/Thermal |
 HCB11Q9 |
 VCB11Q9 |
Magneto/Thermal |
 HCB11Q13 |
 VCB11Q13 |
Magneto/Thermal with Differential |
 HCB11Q17 |
 VCB11Q17 |
Differential |
 HCB11Q29 |
 VCB11Q29 |
With Current Protection |
 HCB11Q33 |
 VCB11Q33 |
With Current Protection and Lack of Voltage Protection |
 HCB11Q37 |
 VCB11Q37 |
With Max. Current and Min. Voltage Protection |
 HCB11Q41 |
 VCB11Q41 |
With Max. Thermal/Current and Min. Voltage Protection |
 HCB11Q45 |
 VCB11Q45 |
With Max. Thermal and Min. Voltage Protection |
 HCB11Q21 |
 VCB11Q21 |
With Max. Thermal and Current Protection |
 HCB11Q25 |
 VCB11Q25 |
With Max. Thermal Protection and Differential |
 HCB11Q146 |
 VCB11Q146 |
1 Pole Auto Switch with Magneto |
 HCB11Q134 |
 VCB11Q134 |
1 Pole Auto Magneto-Thermal Switch/Disconnect |
 HCB11Q138 |
 VCB11Q138 |
1 Pole Auto Disconnect Switch with Electronic Relay |