Author: Site Editor Publish Time: 2025-08-12 Origin: Site
Last updated: August 29, 2026
A replacement for a Heraeus Noblelight infrared lamp should be treated as an engineering match, not a visual substitute. Use the original part number and drawing where possible, then confirm electrical rating, dimensions, heated length, reflector, termination, mounting and process performance before production use.

Record the equipment manufacturer, machine model, lamp label and Heraeus Noblelight part number. Photograph the complete lamp, both ends, reflector coating and installed orientation before removal. Do not rely on a handwritten wattage alone.
Match rated voltage and wattage, circuit arrangement, controller type and supply frequency where relevant. Review cold-start current and transformer requirements for short-wave lamps. Protective devices and wiring must remain suitable for the replacement load.
| Detail | Risk if mismatched |
|---|---|
| Overall and heated length | Poor fit or shifted heat profile |
| Tube diameter and twin-tube spacing | Holder and reflector interference |
| Cold ends and seal position | Seal overheating |
| Reflector coating and angle | Energy directed away from the product |
| Caps, leads and terminals | Unsafe or unreliable connection |
Provide working distance, airflow, enclosure temperature, contamination, vibration and switching cycle. These conditions can affect construction and expected service performance even when the nominal lamp data match.
Check installation clearance, zone current, warm-up response and product temperature profile. Compare quality at the approved line speed before releasing the replacement for wider use. Keep the accepted drawing and sample record.
Browse YFR industrial infrared lamps and replacement heater modules.
No. Voltage, construction, heated length, terminals and optical profile must also match.
Photographs help identification, but critical dimensions and tolerances need a drawing.
No. A compatible third-party replacement should be identified by its own manufacturer and cross-reference.
Correct installation, electrical readings, temperature profile and accepted product quality under normal operation.
Send YFR the original part number, drawing and photographs for compatibility review.
