The S4 Series is a 1/4 turn multi-voltage electric valve actuator which incorporates the latest advances in motor and control technology at an economical price. The S4 unit incorporates automatic voltage sensing and allows for AC or DC supply within each voltage range. The electronic torque limiter protects the actuator and the LED status lights allow for easier field diagnostics. The domed position indicator provides a visual indication of valve position. The DIN wiring connections allow the unit to be field wired without opening the actuator. Options include a plug-and-play analog to digital positioner and a battery “spring return” feature that allows the actuator to fail closed or fail open in the event of a power failure.
Features
Multi-voltage: Low: (MV1) 12 to 24vAC/DC (sizes 1200 & 2600 are 24vAC/DC) High: (MV2) 85 to 240vAC/DC.
Internal thermostat controlled anti-condensation heater.
Isolated end of travel limit switches.
Manual override for emergency hand operation.
Electronic torque limiter.
Auto-voltage sensing reduces field wiring mistakes.
Visual domed position indicator.
LED Status lights to indicate operational status.
IP67 Enclosure S40170 to 0750, IP65 S41200 and 2600.
External wiring connection with DIN Plugs, no need to open unit for field wiring.
ISO5211 mounting flange
CE Marked
Optional Features
Analog to digital positioner (4-20m ADC and 0-10 VDC)
Battery failsafe (fail closed or fail open)
Potentionmeter: 1K, 5K,10K
3 position stop
Cord sets or NPT DIN connectors
The S4 Series is a 1/4 turn multi-voltage electric valve actuator which incorporates the latest advances in motor and control technology at an economical price.
The S4 unit incorporates automatic voltage sensing and allows for AC or DC supply within each voltage range. The electronic torque limiter protects the actuator and the LED status lights allow for easier field diagnostics. The domed position indicator provides a visual indication of valve position. The DIN wiring connections allow the unit to be field wired without opening the actuator.
Options include a plug-and-play analog to digital positioner and a battery “spring return” feature that allows the actuator to fail closed or fail open in the event of a power failure.
Features
- Multi-voltage:
Low: (MV1)
12 to 24vAC/DC
(sizes 1200 & 2600 are 24vAC/DC)
High: (MV2)
85 to 240vAC/DC.
- Internal thermostat controlled anti-condensation heater.
- Isolated end of travel limit switches.
- Manual override for emergency hand operation.
- Electronic torque limiter.
- Auto-voltage sensing reduces field wiring mistakes.
- Visual domed position indicator.
- LED Status lights to indicate operational status.
- IP67 Enclosure S40170 to 0750, IP65 S41200 and 2600.
- External wiring connection with DIN Plugs, no need to open unit for field wiring.
- ISO5211 mounting flange
- CE Marked
| | Optional Features
- Analog to digital positioner
(4-20m ADC and 0-10 VDC)
- Battery failsafe
(fail closed or fail open)
- Potentionmeter:
1K, 5K,10K
- 3 position stop
- Cord sets or NPT DIN connectors
|