| Model | Type | No. of Poles | Ampere |
| HZ 1P (Auto-Man) | Auto-Man | 1 | 20A |
| HZ 2P (Auto-Man) | 2 |
| HZ 1P (AOM) | Auto-Off-Manual | 1 |
| HZ 2P (AOM) | 2 |
| HZ 3P (AOM) | 3 |
| HZ 1P (1-2) | 1-2 | 1 |
| HZ 2P (1-2) | 2 |
| HZ 1P (1-0-2) | 1-0-2 | 1 |
| HZ 2P (1-0-2) | 2 |
| HZ 3P (1-0-2) | 3 |
| HZ 1P (On-Off) | On-Off | 1 |
| HZ 2P (On-Off) | 2 |
| HZ 3P (On-Off) | 3 |
Ammeter & Voltmeter Selector
| Model | Ampere |
| HZ Ammeter Selector | 20A |
| HZ Voltmeter Selector |
GN20 & GN40
| Model | No. of Poles | Ampere | Size |
| GN20-D91U 2P | 2 | 20A | 48 x 48 |
| GN20-D91U 4P | 4 |
| GN20-D92U 2P | 2 | 64 x 64 |
| GN20-D92U 2P | 4 |
| GN40-D91U 2P | 2 | 40A | 48 x 48 |
| GN40-D91U 4P | 4 |
| GN40-D92U 2P | 2 | 64 x 64 |
| GN40-D92U 4P | 4 |