MIL-DTL-17361G(SH)
A.3.3.2.2 Electronic ...................................................................................................................................53
A.3.3.2.2.1 AQB-A253 ........................................................................................................................53
A.3.3.2.2.2 AQB-L253 ........................................................................................................................53
A.3.3.3 Form, fit, and function replacement considerations (circuit breakers from same vendor) .................53
A.3.3.3.1 SPD ............................................................................................................................................54
A.3.3.4 Form, fit, and function replacement considerations (circuit breakers from different vendors) ..........54
A.3.3.5 Attachments........................................................................................................................................55
A.3.3.5.1 Shunt trip and cut-off switch .....................................................................................................55
A.3.3.5.2 Motor operators .........................................................................................................................55
A.3.3.5.2.1 SPD ...................................................................................................................................55
A.3.3.5.2.2 Cutler-Hammer .................................................................................................................55
A.3.3.5.2.3 Form, fit, and function replacement considerations ..........................................................56
A.3.4 400-amp frame (thermal magnetic and electronic counterparts) .................................................................56
A.3.4.1 SPD.....................................................................................................................................................56
A.3.4.1.1 Thermal magnetic ......................................................................................................................56
A.3.4.1.1.1 AQB-A400 ........................................................................................................................56
A.3.4.1.1.2 AQB-LF400 ......................................................................................................................56
A.3.4.1.2 Electronic ...................................................................................................................................56
A.3.4.1.2.1 AQB-A402 ........................................................................................................................56
A.3.4.1.2.2 AQB-LF402 ......................................................................................................................57
A.3.4.2 Cutler-Hammer...................................................................................................................................57
A.3.4.2.1 Thermal magnetic ......................................................................................................................57
A.3.4.2.2 Electronic (AQB-LL400 and AQB-L400) .................................................................................57
A.3.4.3 Form, fit, and function replacement considerations (circuit breakers from same vendor) .................57
A.3.4.3.1 SPD ............................................................................................................................................57
A.3.4.3.2 Cutler-Hammer ..........................................................................................................................57
A.3.4.4 Form, fit, and function replacement considerations (circuit breakers from different vendors) ..........58
A.3.4.5 Attachments........................................................................................................................................58
A.3.4.5.1 Shunt trip and cut-off switch .....................................................................................................58
A.3.4.5.2 Motor operators .........................................................................................................................59
A.3.4.5.2.1 SPD ...................................................................................................................................59
A.3.4.5.2.2 Cutler-Hammer .................................................................................................................59
A.3.4.5.2.3 Form, fit, and function replacement considerations ..........................................................59
A.3.4.5.3 Undervoltage releases ................................................................................................................59
A.3.5 800-amp frame (SPD thermal magnetic and electronic types) ....................................................................60
A.3.5.1 AQB-A800 (thermal magnetic) ..........................................................................................................60
A.3.5.2 AQB-A802 (electronic) ......................................................................................................................60
A.3.5.3 Form, fit, and function replacement considerations ...........................................................................60
A.3.5.4 Attachments........................................................................................................................................60
A.3.5.4.1 Shunt trip and cut-off switch .....................................................................................................60
A.3.5.4.2 Motor operators .........................................................................................................................61
A.3.4.5.2.1 Form, fit, and function replacement considerations ..........................................................61
A.3.6 1600-amp frame (SPD thermal magnetic and electronic types) ..................................................................61
A.3.6.1 AQB-A1600 (thermal magnetic) ........................................................................................................61
A.3.6.2 AQB-A1604 (electronic) ....................................................................................................................61
A.3.6.3 Form, fit, and function replacement considerations ...........................................................................62
A.3.6.4 Attachments........................................................................................................................................62
A.3.6.4.1 Undervoltage release, shunt trip, and auxiliary switch cannon plug connectors and leads........62
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