Description
ALLEN-BRADLEY
CAT.: 140M-D8N-C25
MOTOR CIRCUIT PROTECTOR CIRCUIT BREAKER
SER.: C
325A
CAT.: 140M-C-A
AUXILIARY CONTACT BLOCK
SER.: A
AC-12 10A/UI 690V
140M-C-AFAR10A10
INTERNAL AUXILIARY CONTACT BLOCK
AC-12 5A/UI 250 V
UE V 24 120 240
DC-13A 2 0,5 0,25
FOR USE WITH 140M-C/D/F
GEN.USE 5 A, 240 V AC MAX.
B300/Q300
SWITZERLAND
The Allen-Bradley 140M-D8N-C25 is a motor circuit protector circuit breaker, supplied with a 140M-C-A auxiliary contact block and a 140M-C-AFAR10A10 internal auxiliary contact block. It belongs to the marine control system, where it guards motor feeders in starter and control panels for pumps, fans and other machinery. The two contact blocks add switching contacts for use in the associated control circuits. The breaker is Series C and the external block is Series A. The internal block is listed for use with 140M-C/D/F breakers. The unit is in used condition.
Key Features
✓ Motor circuit protector circuit breaker 140M-D8N-C25, Series C
✓ 140M-C-A auxiliary contact block, Series A, AC-12 10 A, Ui 690 V
✓ 140M-C-AFAR10A10 internal auxiliary contact block, AC-12 5 A, Ui 250 V
✓ DC-13 ratings of 2 A at 24 V, 0.5 A at 120 V and 0.25 A at 240 V
✓ General use rating 5 A, 240 V AC max, B300/Q300
Marine Applications
✓ Motor feeder protection in pump starter panels
✓ Ventilation fan starters in engine room motor control centres
✓ Auxiliary contact signalling to machinery control and alarm circuits
✓ Motor outgoing circuits on main and emergency switchboards
Technical Support
Prota Marine provides technical support, repair and onboard installation for the motor circuit protector circuit breaker and the wider marine control system. Our engineers can help with fault diagnosis on tripping breakers and auxiliary contact circuits, and support commissioning once the assembly is back in the panel.
