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Iota ISD-420-EM-B - Emergency Backup Ballast Thumbnail
Iota ISD-420-EM-B - Emergency Backup Ballast Thumbnail

Iota ISD-420-EM-B - Emergency Backup Ballast

Self-Diagnostic - 90 min. - Operates Most 10W-57W 4-Pin Rapid Start CFLs including Twin Tube, Triple Tube, Quad, 2D and Straight - 110/277 Volt

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Not for Sale. Reference Only.
Brand Iota
MPN (Part No.) ISD-420-EM-B
Voltage 110
Length 13.3 in.
Width 2.4 in.
Height 1.5 in.
Emergency Operation 90 Minutes
Lamps Operated (1) Lamp
Max. Light Output 1,100 Lumens
Weight 3.6 lb.
Warranty 5 Years
Case Quantity 20
Start Temp. (Min) 32 Deg. F
Start Temp. (Max) 122 Deg. F
Battery Type Ni-Cad
CSA Listed No
Safety Rating UL Damp Location


The Iota ISD-420-EM-B self-diagnostic emergency backup battery provides emergency operation for 90 minutes. This emergency ballast will self-test for thirty seconds every month and for ninety minutes annually and will diagnose potential problems within the light fixture. It is compatible with most 10- to 57-watt 4-pin rapid start compacts including twin tube, triple tube, quad, 2D and straight. UL listed for damp locations and in enclosed and gasketed fixtures, this backup battery operates at 110/277-volt input, and features a test switch, charge indicator kit, and internal self-diagnostic circuitry. This ballast is not to be used with retrofit LED tubes.

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