1. Iron sheath strip heaters — for sheath temperatures to 750˚F. 2. Chrome steel sheath strip heaters — for sheath temperatures to 950˚F. © 2010 Chromalox, Inc. ® Type CAB and CABB Forced Air Duct Heaters Special Cover for Side or Bottom Terminals...
(iron sheath units) or stainless steel (chrome steel sheath units) with hardware are provided for field wiring connections. 2. Maximum temperatures — Type CAB and CABB air duct heaters can generally be used at the following maximum tem- peratures provided the minimum air velocity is maintained uniformly through the heater.
SCR units, contactors and etc. depends on the degree of accuracy required, reliability, electrical rating of heater and economic considerations. 5. Below is an example of standard CAB 122 480V 3P 12 kW wired with recommended back-up controls (Figure 3). Heater...
CAB-10021 CABB-10021 Number in parenthesis indicates total quantity in unit. Terminal Cover — 306-021921-001 Bulb Mounting Strap — 283-033234-001 Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. RENEWAL PARTS IDENTIFICATION 120 Volt 208 Volt 117-013851-001 (6)