Automatic/Hand-operating Shut-Off Unit
Automatic shut-off unit is designed to close shutter by its own weight by receiving DC24V signal coming from fire control panel.
Explosion-proof type Automatic shut-off unit: A-921A(K) is also avairable.
Hand-operating shut-off unit helps immediate shutter closing manually in emergency situation.
You can download PDF catalog down below and for details or inquiry, please contact us!
Specification
Automatic Shut-off Unit for Operator
| Model | A-808 | EMY-242 | A-921A(K) | |
|---|---|---|---|---|
| Operating System | Power-on Start, Self-stop Type | |||
| Resetting System | Manual Reset | |||
| In-house Evaluation Mark Permit No. |
C-02-7 | C-02-9 | C-14-1 | |
| Rated Supply Voltage | DC24V | |||
| Min. Operating Voltage | DC18V | |||
| Brake Release Force | 35N | 58.8N | 60N | |
| Signal Confirmation | DC24V 1a Contact | |||
| Applicable Operator(Motor Output) | 0.075~0.4kW | 0.75kW | 0.4~0.75kW | |
| Applicable Hand-operating Shut-off Unit | HF Series | ー | ||
| Explosion-proof Design | Explosion Class | ー | Flame-proof Type 1~2 | |
| Ignition Category | ー | G1~G4 | ||
