120V EFFT COIL 6.1Watts
ASCO 440004 Power Technologies ITT General actuator switch proof-of-close AH2/4/8 offers a simple and effective solution for applications requiring uninterrupted power to the load. It is designed for use in temperature controlled environments where a system fault could lead to high temperatures or fire. The unique sensor detects if the door is open or closed and switches the power on or off accordingly. The switch features built in redundancy with manual override, non-handedness and comply with CE marking requirements.
The ASCO 440004 provides an audible and visual alert when upper or lower limit of the temperature range has been reached.
This ASCO 440004 Power Technologies ITT General actuator switch proof-of-close AH2/4/8 is a factory sealed, brand new item and comes with the full manufacturer warranty.
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Provides NIST traceable calibration traceable to NIST. It is easy to install and offers true single-point proof of closure with up to 2 in. of deflection.
The ASCO 440004 is a heavy duty, 12 VDC Proof of Closure Switch designed for use in hazardous locations (Zone 0 and 20) applications. The 440004 Proof of Closure Switches are designated 2POW12V-AH2D, 4POW12V-AH4D or 8POW12V-AH8D. The design incorporates a modular construction which requires no special tools for servicing or troubleshooting. This feature increases the efficiency of field maintenance and improves customer satisfaction.
ASCO 440004 Spec Sheet
This is a Proof-of-Closure switch that has been used in the following products: ITT General ASCO 440004 Power Technologies 4" Square Actuator Switch Proof of Close AH2/4/8
The ASCO 440004 Power Technologies ITT General actuator switch proof-of-close AH2/4/8 is a compact actuator switch that is designed for applications where space is limited. It has an operating range of 0.5 in (12.7 mm) to 1.2 in (30,48 mm). The device has a proof of closure contact mode and a disconnect detection initiated with spring return.
The ASCO 440004 Power Technologies ITT General actuator switch proof-of-close AH2D Series 2 is a self-contained, sealed, pushbutton form switch designed to provide automatic control of electric power circuits. It is available in a variety of configurations and ratings to satisfy the requirements of the most demanding environments.