| Specification Category | Specification Detail |
| Brand Profile | Anchor |
| Model Code Matrix | Roma Series |
| Product Code | 66333S |
| Product Category / Type | Bell Push Switch with Indicator (Extra-Wide Momentary Push Button) |
| 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 | 3 Module (3M) |
| 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 | Luxury Villa Entrances, Main Gates, Commercial Reception Areas, Hotel Calling Stations |
| Best Used For | Illuminated Extra-Wide Doorbell, Chime, and Momentary Calling Systems across Nepal |
Extra-Wide 3-Module Rocker: Expansive 3M profile offers maximum tactile accessibility and a prominent, modern architectural finish for entryways.
Built-In Visual Indicator Lamp: Integrated glow light ensures immediate recognition in dark hallways, porch areas, and night-time settings.
Responsive Momentary Spring Action: Ensures instant circuit connection on depression and disengages upon release to prevent chime coil damage.
Flame-Retardant Polycarbonate Construction: Molded from UV-stabilized, impact-resistant thermoplastic to safeguard against electrical shorts and wear.
Heavy-Duty Silver-Alloy Contacts: Robust internal brass terminals and silver-alloy contact points ensure low electrical resistance, minimal arcing, and long service life.