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ViewSonic PA503X projector lamp module with housing RLC-108 330W NSH bulb

ViewSonic

ViewSonic PA503X RLC-108 Projector Lamp 330W 2000 hrs

SKU CH-PBZ4-09VT0

A 330W NSH replacement lamp module rated for 2,000 hours, supplied as a fully assembled bulb and housing for quick installation

  • Power rating330 W
  • Lamp lifespan2,000 hrs
  • Product typeNSH
  • Ready-to-install module with bulb and housing
  • 330W NSH lamp matches original brightness
  • 2000-hour rated life for extended use
  • ISO 9001 manufacturing ensures consistent quality
  • Genuine OEM bulb from Philips, Osram, Ushio, Phoenix, Iwasaki or Matsushita

Replacement lamp for ViewSonic PA503X projectors

This NSH lamp module ships as a complete housing with the 330W bulb already fitted so it drops straight into a ViewSonic PA503X projector. It is aimed at owners who need a ready-to-install replacement when the original lamp reaches end of life.

Installation is a simple module swap

Because the bulb comes pre-mounted in its cage, no alignment or separate housing handling is required. The main risk is touching the glass envelope with bare fingers, which can create hot spots and shorten the rated 2000 hour service life.

Verify the exact projector model before ordering

The RLC-108 part number applies specifically to the PA503X; other ViewSonic models use different lamp codes even if they look similar. Buyers who need a different wattage, a bare bulb without housing, or a lamp for another projector series should look elsewhere.

How it compares

Measured against everything we stock in Replacement Projector Bulbs, at today’s prices. Recalculated every night.

Price $128.99
Pricier than about 73% of the 9,513 comparable items (median $99.99).
Power rating 330 W
Higher than about 91% of the 8,831 comparable items (median 215 W).

Specifications

Product
Brand nameViewSonic
Product typeNSH
Display
Lamp lifespan2,000 hrs
Power
Power rating330 W

Questions about this item

How can I verify the PA503X RLC-108 lamp is working correctly after installation?

The projector should power on normally, display a bright and stable image without flickering, and the lamp timer in the menu will reset to zero hours for the new 2000-hour module.

What comes with the PA503X RLC-108 module and what must be purchased separately?

The module includes the NSH 330W bulb fully assembled inside the housing for direct installation; no extra components or tools are required for the swap.

Which PA503X RLC-108 version should I choose among the OEM and compatible options?

All versions use genuine OEM parts and meet ISO9001 standards; select the direct OEM for original-manufacturer sourcing, the ViewSonic-sold OEM for brand parity, the alternate OEM for a different bulb maker, or the compatible for lowest cost.

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