Siemens SSA61U (S55180-A157) Valve Actuator, SSA Series electronic zone valve actuator, 24 Vac, normally closed, 0 to 10 Vdc control signal. Works with Siemens 599 Series zone valves with 1/10-inch (2.5 mm) stroke. Comes with a 2.5-meter cable. UL listed for plenum installations, manual override.
Actuator Type: Electronic
Control Signal: 0…10 Vdc
Positioning signal: 0 to 10 V
Positioning time: 34 s
Power consumption: 2.5 VA
Ambient temperature, operation: 1…110 °C
Supply Voltage: 24 VAC
Stroke: 2.5 mm
Cable length: 2.5 m
Degree of protection: NEMA1 / IP54
Dimensions (W x H x D): 3.3 x 3.25 x 1.88 in
David Marks –
Great product!
Andre Story –
Ordered this zone valve actuator and I was impressed by its performance and durability. Great value for money.