<b>Product description</b><br>The System modular devices enable a wide range of device-and-plate combinations for residential electrical installations. Colours and finishes: satin black. Suitable for flush-mounted (rectangular or square boxes), surface-mounted and special applications. The series includes control units, socket-outlets, breakers, indicator lamps, connectors and devices for control, safety and comfort of domestic environments.<br><br><b>Benefits</b><br><ul><li><b>Two plate lines in one range</b>: Two aesthetic plate options are available (rounded and squarer), providing a single compatible offering for different design preferences.</li><li><b>Comprehensive compatibility</b>: Devices are compatible with a wide set of accessories and installation supports: flush- and surface-mounted rectangular boxes, flush-mounted square boxes, profiles, DIN rails, floor turrets and 27 Combi enclosures.</li><li><b>Flexible installation</b>: Two attachment options (front or back of the support) allow quick mounting and release, facilitating installation and maintenance.</li></ul><br><b>Representative products in the series</b><br><ul><li>GW21571 - ONE-WAY SWITCH 1P 250V ac - 16AX - NEUTRAL - 1 MODULE - SYSTEM BLACK</li><li>GW21572 - ONE-WAY SWITCH 1P 250V ac - 16AX - WITH REPLACEABLE NEUTRAL LENS - BACKLIT 230 V ac - 1 MODULE - SYSTEM BLACK</li><li>GW21583 - ONE-WAY SWITCH 1P 250V ac - 16AX - WITH REPLACEABLE NEUTRAL LENS - ILLUMINABLE - 1 MODULE - SYSTEM BLACK</li><li>GW21503 - ONE-WAY SWITCH 2P 250V ac - 16AX - NEUTRAL - SYMBOL 0/I - 1 MODULE - SYSTEM BLACK</li><li>GW21504 - ONE-WAY SWITCH 2P 250V ac - 16AX - WITH REPLACEABLE NEUTRAL LENS - BACKLIT 230 V ac - 1 MODULE - SYSTEM BLACK</li><li>GW21585 - ONE-WAY SWITCH 2P 250V ac - FOR HEAVY DUTY - 25AX - NEUTRAL - SYMBOL 0/I - 1 MODULE - SYSTEM BLACK</li><li>GW21576 - TWO-WAY SWITCH 1P 250V ac - 16AX - NEUTRAL - 1 MODULE - SYSTEM BLACK</li><li>GW21577 - TWO-WAY SWITCH 1P 250V ac - 16AX - WITH REPLACEABLE NEUTRAL LENS - BACKLIT 230V ac - 1 MODULE - SYSTEM BLACK</li><li>GW21588 - TWO-WAY SWITCH 1P 250V ac - 16AX - WITH REPLACEABLE NEUTRAL LENS - ILLUMINABLE - 1 MODULE - SYSTEM BLACK</li><li>GW21008 - TWO-WAY SWITCH 1P 250V ac - 10AX - WITH KEY - 1 MODULE - SYSTEM BLACK</li></ul><br><b>Technical characteristics / specifications</b><br><ul><li>Series name: SYSTEM BLACK</li><li>Finish: satin black</li><li>Applications: flush-mounted (rectangular or square boxes), surface-mounted solutions and special applications</li><li>Device types included: control units, socket-outlets, breakers, indicator lamps, connectors and control/safety/comfort devices</li><li>Design options: two plate lines (rounded and squarer)</li><li>Compatibility: wide range of accessories; compatible with flush- and surface-mounted rectangular boxes, flush-mounted square boxes, profiles, DIN rails, floor turrets and 27 Combi enclosures</li><li>Mounting: two attachment options (front or back of support) for quick mounting and release</li><li>Typical module formats: 1-module devices (examples in product list)</li><li>Examples of rated lamp powers in listed products: 100 W, 200 W, 250 W (depending on specific device)</li></ul>