Hardware reference guide
Agency Approvals
870
35013379 02 October 2007
CPUs The following table provides the agency approvals and conformal coating availability 
for the CPUs of the indicated Quantum products. 
DIO Drops The following table provides the agency approvals and conformal coating availability 
for the DIO drops of the indicated Quantum products.
Quantum Part 
Numbers
Conformally 
Coated Version 
Availabilty
Agency Approval Status
UL 508 CSA 22.2-142 C-UL Factory Mutual 
Class I, Div 2
CE CSA Class I, Div 
2
140CPU11302 √√√√√√√
140CPU11303 √√√√√√√
140CPU21304 √√√√√√√
140CPU42402 √√√√√√√
140CPU43412 √√√√√√
140CPU43412A √√√√√√
140CPU53414 √√√√√√
140CPU53414A √√√√√√
140CPU53414B √√√√√√
Quantum Part 
Numbers
Conformally Coated 
Version Availabilty
Agency Approval Status
UL 508 CSA 22.2-142 C-UL Factory Mutual 
Class I, Div 2
CE CSA Class I, 
Div 2
140CRA21110 √√√√√√√
140CRA21210 √√√√√√√
140CRA21120 √√√√√√
140CRA21220 √√√√√√√
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










