257-02069B | Siemens Industry | Control Valves

Valve Assembly, ANSI 250, MT Series, 3-Way, Mix, Linear, 1/2, FxF, 4 Cv, 3-8 psi SR, Pnu

Brand:Siemens Industry

MPN:257-02069B

SKU:257-02069B

List Price:

$351.00

Today's Price:

$182.52

product datasheet

installation instructions

catalog page

Call 877.826.9045 for availability

product specifications

Connection

NPT

4 CV

Pattern

3-way

Trim Material

Brass

Size

1/2 in

Control Signal

Pneumatic

product series specifications

Supply Voltage: 24 VAC ±20%, 120 VAC ±20%, 50/60 Hz

Supply VA:

Two-position actuators: 9.8 VA

Three-position (floating) actuators: 0.8 VA

Proportional (0-10 VDC) actuators: 2.5 VA

Signal Input: Two-position, three-position (floating), and 0-10 VDC proportional

Stroke Time:

Two-position actuators: 35 seconds

Three-position (floating) actuators: 150 seconds

Proportional (0-10 VDC) actuators: 34 seconds

Operating Temperature: 41° to 122°F (5° to 50°C)

Operating Humidity: 0 to 90% RH non-condensing

Enclosure Rating: NEMA 1 (indoor only)

Dimensions:

SFA/P: 3.3"W x 3.4"H x 2.3"D (11.2 x 8.5 x 5.8 cm)

SSA/P: 3.3"W x 3.3"H x 1.9"D (8.3 x 8.3 x 4.8 cm)

Weight:

Two-position actuators: 1.2 lb (0.54 Kg)

Three-position (floating) actuators: 0.5 lb (0.25 Kg)

Proportional (0-10 VDC) actuators: 0.5 lb (0.25 Kg)

Approvals: CE, EMC directive 89/336/EEC, 73/23/EEC low voltage; UL File #E220114,

Warranty: 2 year

product series features

UL Listed for plenum installations
Direct coupled installation without tools
Manual override with auto unlock
Visual position indication

more information & related documents

Series Description

The Siemens Powermite MT Series SFA/SFP and SSA/SSP Series of electronic valve actuators accepts 24 or 120 VAC power supply signal to provide two-position control. This actuator works with Zone Valves with 1/10-inch (2.5mm) stroke.

Kele Description

3WMX,3-8 LN, BR,OR FXF .5/4

Manufacturer

Siemens Industry

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