The SNS15 is a battery-backed electric actuator designed for critical applications requiring fail-safe operation during power loss. It delivers 1,500 in-lb (169.5 Nm) torque with a 30-second cycle time for 90° rotation and supports 100% duty cycle. The actuator incorporates a 12V 0.8 Ah rechargeable sealed lead-acid battery with minimum four-year stand-by life, and operates on 12Vdc, 24Vac/Vdc, 115Vac, or 230Vac. It has a brush-type 12Vdc motor, a universal mounting pad compliant with ISO 5211 F07 & F10, and a visual dome position indicator. Weight is 22 lb (10 kg). The unit meets NEMA 4 standards with optional NEMA 4X, 7, and 9 enclosures, and operates from -40°F to 150°F (-40°C to 65.6°C) with optional heating. Manual override is provided via a declutching hand wheel.
Enclosure options include: NEMA 4, 4X, 7 and 9. The heavy-duty sand-cast aluminum enclosure has a thermally bonded ultraviolet resistant polyester powder coating that not only enhances its appearance but also is a tough corrosion resistant coating. Anodizing and epoxy coatings are offered as well.
NEMA 7 and 9 enclosures are perfect when the application requires equipment rated for Class I Groups C & D and Class II Groups E, F & G div. I and II environment. Despite a hostile environment, the Safe and Secure built in this explosion-proof enclosure can get the job done and lower the overall risk factor of the installation.
Safe & Secure Series is available in 115Vac, 230Vac, 12Vdc, 24Vdc, and 24Vac operating voltages to guarantee electrical compatibility and reliability with any process control around the world. It is equipped with 300 series stainless steel output shaft and heavy duty spur gear drive which, as in all ICI electric actuators, can withstand stall conditions without suffering gear failure.
| Indelac Controls, Inc. | |
|---|---|
| Product Category | Wastewater Treatment Equipment |
| Product Number | SNS15 |
| Product Name | Internal Battery Back-Up Electric Actuator |