ESRM 100B – Explosion-proof Version d2G4 Base with shaft end key
| Max. Allowable speed | 1800 rpm | |
| Speed up | Min. Rate speed | 60 rpm |
| Min. Actuating speed | 78 rpm | |
| Speed down | Min. Rate speed | 86 rpm |
| Min. Actuating speed | 60 rpm |
Matsushima Magnetic Type Speed Relay