Siemens 259-02011 2Wnc Ln Bz Or Fxum 24 VAC (1/2 in Cv 4.0) 599-02011

Product Description

Siemens 259-02011 is a 2-way valve assembly with brass trim and an SSC81U non-spring return electric actuator, configured normally closed. The assembly provides Cv 4.0 flow capacity via a female x union male (F x UM) 1/2 inch connection, is NEMA 1 rated, and has a 50 PSI close-off pressure. The actuator operates on 24 VAC with a floating control signal, 67 in-lb torque and a 125 second run time for terminal unit control.

• 2-way brass valve assembly, Cv 4.0, 1/2 in female x union male (F x UM) connection (0.5 in NPT)
• SSC81U non-spring return electric actuator, 24 VAC, 67 in-lb torque, 125 second run time
• NEMA 1 enclosure, 50 PSI close-off pressure, normally closed configuration with floating control signal

Product Highlights

2-way 1/2 in valve assembly with Cv 4.0, brass trim, SSC81U 24 VAC non-spring return actuator, NEMA 1, fail-in-place

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 259-02011

Technical Specifications

• Brand: Siemens
• MPN: 259-02011
• Model/Type: 2WNC LN BZ OR FXUM 0.5/4.00
• Product Type: 2-way valve assembly / valve actuator assembly
• Valve Type: 2-Way
• Action/Position: Normally closed
• Cv (Flow Coefficient): 4.0
• Trim Material: Brass
• Connection: Female x Union Male (F x UM) (0.5 in NPT)
• Size: 1/2 in (0.5 in)
• Connection Type: FNPT x Union Male / F x UM
• Actuator Model: SSC81U
• Actuator Type: Non-spring return electronic actuator
• Actuator Voltage: 24 VAC
• Actuator Torque: 67 in-lb
• Control Signal: Floating control signal
• Run Time: 125 seconds
• Close-Off Pressure: 50 PSI
• NEMA Rating: NEMA 1
• Fail-Safe Type: Non-spring return
• Fail Safe Position: Fail-In-Place
• Alternate Part Number: 25902011
• Valve Number / Replacement MPN: 599-02011