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Product category: Machine Safety Components
News Release from: RTK Instruments | Subject: NEX7250 Alarm Annunciator
Edited by the Engineeringtalk Editorial Team on 12 April 2006

Alarm annunciator suits Zone Two
hazardous areas

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Alarm Annunciator for use in Zone Two hazardous areas is designed to Atex Directive 100a and is available with from two to 120 windows, in a choice of three window sizes and six colours.

RTK Instruments' NEX7250 Alarm Annunciator is for use in Zone Two hazardous areas and designed to type n standards Meeting Atex Directive 100a in accordance with EN50021:1999, the unit is based on the field-proven Series 725 annunciator

Systems are available in various sizes and formats from two to 120 windows, in a choice of three window sizes and six colours.

Windows are illuminated by bright, reliable LEDs.

As with all RTK annunciators, ASIC technology is used to increase reliability.

This multi-redundant design ensures no single point can cause failure.

The standard unit comprises a wall mounting steel enclosure with hinged plexiglass viewing window sealed to IP54.

Options include panel mounting versions or stainless-steel enclosures.

The NEX7250 is fully field-programmable for all standard ISA sequences plus a range of options.

Units are equipped with dual common alarm and dual horn relays as standard.

Options for RS485 serial interface and individual repeat relays per channel are available.

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