| Specification Category | Specification Detail |
| Brand Profile | Anchor |
| Model Code Matrix | Roma Series |
| Product Code | 66133S |
| Product Category / Type | Bell Push Switch with Integrated Indicator |
| Rated Current Capacity | 10 A |
| Operating Voltage & Frequency | 240 V AC, 50 Hz |
| Contact Operation | Momentary Single Pole (Normally Open) with Indicator Lamp |
| Module Space Footprint | 1 Module (1M) |
| Physical Dimensions (L x B x H) | 2.0 x 3.0 x 4.0 cm |
| Product Weight | 0.200 kg |
| Housing Construction | High-Grade Flame-Retardant Polycarbonate |
| Visual Indication Type | Integrated Glow Indicator (Neon / LED) |
| Installation Alignment | Front-Loading Snap-Fit into Modular Frame Plates |
| Ideal Applications | Apartment Entrances, Residential Gates, Office Reception Counters, Hotel Calling Points |
| Best Used For | Illuminated Doorbell, Chime, and Momentary Calling Systems across Nepal |
Integrated Visual Glow Indicator: Features an energy-efficient locator lamp that illuminates the switch for effortless visibility in darkened hallways and entryways.
Precision Spring-Loaded Momentary Action: Delivers instantaneous circuit contact upon depression and snaps back smoothly to the open position upon release.
Robust 10A Electrical Rating: Engineered to trigger 240V, 50Hz calling buzzers, electro-mechanical chimes, and ding-dong bells without terminal arcing.
Flame-Retardant Polycarbonate Construction: Precision-molded from UV-stabilized, impact-resistant structural plastic to safeguard against electrical shorts and wear.
Standard 1-Module Modular Snap-Fit: Designed for quick front-mounting into standard Anchor Roma grid plates, concealed conduit boxes, and weatherproof surface enclosures.