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Johnson Systems Inc.

Parts & Support

A wide range of system expansion and support parts are stocked.

SCR Power Packs

Johnson Systems Inc. EC GEN1 PACK    Replacement SCR packs for early generation EC Quad and Alpha Series dimmers. 1/4" spade "quick connect" terminals.
Johnson Systems Inc. EC GEN3 PACK Heavy duty 50 Amp SCR packs for late model EC Quad and Alpha Series dimmers. Replaces PP4236 and PH5006. Includes snubber and connectors.
Johnson Systems Inc. 90A SCR Universal 90 Amp SCR pack. Includes snubber.

Phase Controllable Solid State Relays

Johnson Systems Inc. D40A SSR Dual 40 Amp SSR.
Most common replacement for 20 Amp CD80® or similar dimmers. Supplied with pre-installed thermal pad.
Johnson Systems Inc. Q20A SSR Quad 20 Amp SSR.
Replacement for ICON 2410 & ICON 2413.
Johnson Systems Inc. S50A SSR Single 50 Amp SSR.
Replacement for older 20 Amp CD80®, Environ or similar dimmers.
Johnson Systems Inc. S125A SSR Single 125 Amp SSR.
PWM input control.

EC Quad Dimmer Support Parts

Johnson Systems Inc. QD-MU Kit EC Quad module upgrade kit.
Includes four GEN2 SCR's, one FC-330 Quad firing card & all hardware.
Quad Dimmer Module
with QD-MU Kit Installed.
See QD-Q2.4K-HD below.

Johnson Systems Inc.

Johnson Systems Inc. QD-RPC Rear power connector for EC Quad dimmers.
Power pins not included.
Johnson Systems Inc.

DANGER - HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH

• Disconnect all power before installing or working with this equipment.
• Verify all connections and replace all covers before turning on power.

Failure to follow these instructions can result in serious injury or death.

Refurbished Dimmer Modules

Johnson Systems Inc. CD-D2.4KW Strand CD80® Series dual 2.4KW dimmer modules (2 x 2,400W).
Johnson Systems Inc. CD-S6.0KW Strand CD80® Series single 6.0KW dimmer modules (1 x 6,000W).
Johnson Systems Inc. SV-D2.4KW Strand CD80® Supervisor Series Dual Dimmer Module (2 x 2,400W).
Johnson Systems Inc. QD-Q2.4K Electro Controls Quad dimmer (4 x 2.4KW) modules
c/w new FC-330 firing card.
Johnson Systems Inc. QD-Q2.4K-HD Electro Controls Quad dimmer (4 x 2.4KW) modules
c/w new FC-330 firing card and four EC GEN2 PACKS.
Johnson Systems Inc. QD-D6K Electro Controls Quad dimmer (dual 6KW) modules
c/w new FC-330 firing card.
Johnson Systems Inc. A-DIM Electro Controls Single 2.4KW Alpha Dimmer
c/w new FC-445 digital firing card.
Johnson Systems Inc. EN-D2.4KW Strand Environ 2 Series Dual Dimmer Module (2 x 2,400W).
Johnson Systems Inc. DE-D2.4KW Strand Digital Environ Series Dual Dimmer Module (2 x 2,400W).
Johnson Systems Inc. KD-Q1.0KW Kliegl K-96 Series Quad Dimmer Module (4 x 1,000W).
Johnson Systems Inc. KD-D2.4KW Kliegl K-96 Series Dual Dimmer Module (2 x 2,400W).
NOTES

1. All dimmer modules are refurbished and contain new PCB's where applicable.
2. Dimmer modules are subject to availabilty.
3. All parts as shown on this page are non-returnable.

High Output Replacement Cooling Fans

Johnson Systems Inc. CF-ECQ Electro Controls Quad Rack series 2002, 2003 and 2004.
Johnson Systems Inc. CF-CD80R
  • Strand CD80 AE
  • Strand CD80® Supervisor
  • Strand C21
  • Johnson Systems CD-2000
  • Johnson Systems CD-3000
    Johnson Systems Inc. CF-CD80P
    • Strand CD80 12 x 2.4KW Portable Pack
    • Strand CD80 24 x 1.2KW Portable Pack
    • Strand CD80 24 x 2.4KW Portable Pack
    • Strand Environ 2 Architectural Dimmer Rack
    • Electro Controls Playmate12 x 2.4KW Portable Pack
    • Electro Controls Alpha Series Dimmer Rack
    • Dimensions: 119mm x 119mm x 38mm. 115VAC
      Johnson Systems Inc. CF-DE90 Strand DE90 (Digital Environ) Architectural Rack.
      Johnson Systems Inc. CF-MX EDI / Cooper MX Series Rack.
      Johnson Systems Inc. CF-80mm Common replacements for many:
      • Control Consoles
      • Moving lights
      • LED fixtures
      • Miscellaneous other industry equipment
      • Dimensions: 80mm x 80mm x 20mm. 12VDC
        Johnson Systems Inc. CF-70mm Smaller version of CF-80mm above:
        • Dimensions: 70mm x 70mm x 25mm. 12VDC

          info@johnsonsystems.com