Product Description
The Karl Dungs 267252 DMA 12C120 modulating actuator motor replaces the original DMA 12B120. This motor operates on 120 VAC and modulates from 0 to 90-degree stroke in 12 seconds. Designed for automatic modulation of gas supplied to the burner, it's compatible with natural gas, butane, propane, and air. The actuator rotates counterclockwise from 0° to 90° via a 4-20 mA input signal.
- Replaces original DMA 12B120
- Operating time of 12 seconds for a 90-degree stroke
- Adjustable maximum stroke from 25° to 90°
Product Highlights
The Karl Dungs DMA actuator modulates gas flow to the burner with a 12-second stroke time and adjustable settings.
Product Information
Standard Information
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Brand: Karl Dungs
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Manufacturer Part Number: 267252
Technical Specifications
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Mounting Position: Multipoised
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Operating Torque: 12 s (8.9 in-lb)
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Holding Torque: 12 s (24.8 in-lb)
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Operation Time: 100% duty cycle
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Enclosure Rating: NEMA 1
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Direction of Rotation: Counterclockwise
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Operating Mode: Automatic
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Input Control: 4 to 20 mA, 30 mA max
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Ambient Temperature Rating: +15 °F to +120 °F (-10 °C to 50 °C)
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Electrical Rating: 110 - 120 VAC 50 - 60 Hz
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Electrical Connection: Screw Terminals with ½” NPT conduit connection
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Power Rating: Holding: Max. 2.0 VA
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(End of Travel) Switches (ST): Two Field Adjustable Switches: Min. and Max: Limit Stroke of actuator
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Auxiliary Switch (MV): One SPDT, Field adjustable switch. 1.5 A resistive, 1.5 A FLA, 9 A LRA, 120 Vac
