Professional-Grade Measurement Tool for B22d Lamp Bases
The IEC60061-3 B22d 7006-4B1 is a precision-engineered gauge designed for verifying 22mm bayonet (B22d) lamp bases to international IEC standards. This industrial-grade instrument ensures accurate dimensional compliance for bulbs used in household lighting, commercial fixtures, and industrial applications across global markets.
Key Features & Technical Advantages
✔ IEC 60061-3 Certified - Full compliance for B22d base verification
✔ Ultra-Precise Measurement - 22mm pin diameter verification (±0.005mm tolerance)
✔ Dual-Pin Alignment System - Simultaneously checks both bayonet pins at 15° engagement angle
✔ Military-Grade Durability - Hardened stainless steel with titanium nitride coating
✔ Complete QC Solution - Includes ISO 17025 accredited calibration certificate
Critical Measurements:
Pin diameter: 22mm ±0.01mm
Pin spacing: 15° engagement angle
Base depth: 12.7mm (standard)
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | IEC 60061-3 |
| Base Type | B22d Bayonet |
| Material | Grade 440C Stainless Steel |
| Surface Hardness | 60 HRC |
| Temperature Range | -20°C to 120°C |
| Compliance | CE, RoHS, IEC, ISO 9001 |