Teledyne Surveyor 4B 6514807 Surveyor 4B controller, Single channel (CONTROLLER)

This controller is intended for the continuous measurement and control of the gases present in the atmosphere.

The Surveyor 4B (or SV 4B) is intended for indoor use only and shall be installed in premises without explosive atmospheres.

The central controller is intended for use in areas that meet the Class II requirements for overvoltage and degree of pollution 2. Surveyor 4B is Class II equipment.

The device has been designed and tested for class II insulation (between dangerous voltages and SELV1).

Surveyor 4B is equipped with a small "NORMAL" box (58 x 105 x 90 mm). It can be snap- fastened onto a standard symmetrical DIN rail and should imperatively be integrated in a closed electrical equipment cabinet with protection class IP20, providing fire containment according to IEC 60695-2-11 and in accordance with the electrical standards of the country of installation.

The components used in operation are located on the front of the appliance:

·       adjustments and tests on the top (Item 1, Figure 1),

·       indicator lights on the FRONT face (Item 2,Figure 1),

·       connections at the bottom (Item 3, Figure 1).