Manual Shutoff Switch (Option -SW)
SKU: -SW
An emergency stop, push button switch that allows a person to manually shutdown equipment in the event of an emergency. Ideal for refrigeration applications; when combined with the Top Mounted Strobe, the device meets B52 code requirements.
- Manually shut down equipment in an emergency situation
- Manually engage/disengage ventilation system
- Safety lock mechanism prevents operating errors
- Finger protection mechanism
Description
The Manual Shutoff Switch is a factory installed option that is available at the time of order for FCS models. The emergency stop, push button switch allows the manually shutdown of equipment in the event of an emergency and for ventilation purging. Also ideal for refrigeration applications - when combined with the Top Mounted Strobe, the device meets B52 code requirements.
The mechanism comes with one NC (normally closed) switch block. Normally closed is the reset / ready position. Follow the instructions on the other side of this page for removal, wiring and re-mounting of the switch.
NOTE: The standard large metal guard will not fit over an FCS that has a Manual Shutoff Switch installed.
Specifications
Mechanical
| Size | 40 mm (1.57 in) diameter |
| Actuator Type | Round button, mushroom |
| Durability | (setting and resetting once = one operation) Mechanical: 300,000 operations min, Electrical: 300,000 operations min |
| Mode of Operation | 1 NC contact, in reset position |
| Switch Function | ON-OFF |
| Features | Push-Lock, Turn-Reset |
Electrical
| Dielectric Strength | Between terminals of same polarity and between each terminal and ground: 2,500 VAC, 50/60 Hz for 1 min |
| Circuit | SPST-NC |
| Current Rating | 10A (AC/DC) |
| Voltage Rating | 110 VAC, 24 VDC |
Environmental
| Operating Temperature | -40°C to 70°C (-40°F to 158°F) with no dicing or condensation |
| Operating Humidity | 35% to 85% |
Certifications
| Conforms to | CSA-C22.2 No. 14, UL 508 EN60947-5-1, EN60947-5-5 IP65 (oil-resistant) |
Applications
Documents
Manual Shutoff Switch (Option -SW) Datasheet
PDF • 980 KB • Datasheets
