LAURITZ KNUDSEN / ELECTRICAL & AUTOMATION
Retail DY MCCBs
DY moulded case breakers from the retail electrical range.

RANGE AT A GLANCE
Choose the right configuration.
Confirm the exact series, finish, module count, electrical rating and matching grid frame or mounting box. Different series should not be assumed interchangeable.
DY125U
DY250U1
Three and four pole variants
MANUFACTURER REFERENCE / August 2026
Details, down to
the catalog number.
Browse the supplied specification pages. Published MRP is a dated manufacturer reference; request a current Nova quote and confirm the tax basis and pack size.
Retail Pricelist_Aug 2026.pdf ↗ · PDF pages 17–17
1 catalog pages
PDF page 17 DY MCCB
Extracted reference text; use the original PDF to check column alignment, variants and price units.
DY MCCB
DY125U & DY250U1 MCCB
Three Pole Four Pole
Current MRP/Unit Current MRP/Unit
Description Cat No Cat No
Rating (A) in Rating (A) in
MCCB DY125U 16A 10kA FTFM 16 EM90983OOBO 3410 16 EM90984OOBO 4590
MCCB DY125U 20A 10kA FTFM 20 EM90983OOCO 3410 20 EM90984OOCO 4590
MCCB DY125U 25A 10kA FTFM 25 EM90983OODO 3410 25 EM90984OODO 4590
MCCB DY125U 32A 10kA FTFM 32 EM90983OOEO 3410 32 EM90984OOEO 4590
MCCB DY125U 40A 10kA FTFM 40 EM90983OOFO 3410 40 EM90984OOFO 4590
MCCB DY125U 50A 10kA FTFM 50 EM90983OOGO 3410 50 EM90984OOGO 4590
MCCB DY125U 63A 10kA FTFM 63 EM90983OOHO 3310 63 EM90984OOHO 4460
MCCB DY125U 80A 10kA FTFM With Spreader Links 80 EM90983OOJO 3730 80 EM90984OOJO 5150
MCCB DY125U 100A 10kA FTFM With Spreader Links 100 EM90983OOKO 3730 100 EM90984OOKO 5150
MCCB DY125U 125A 10kA FTFM With Spreader Links 125 EM90983OOLO 5480 125 EM90984OOLO 6720
*MCCB DY250U1 160A 10kA FTFM With Spreader Links 160 CM98195OOMO 10600 160 CM98196OOMO 13100
*MCCB DY250U1 200A 10kA FTFM With Spreader Links 200 CM98195OONO 11300 200 CM98196OONO 14600
*MCCB DY250U1 250A 10kA FTFM With Spreader Links 250 CM98195OOPO 14600 250 CM98196OOPO 19700
Accessories
Key Features
MRP/Unit
Description Std Pack Cat No
• Conforms to IS/IEC 60947-2, IEC 60947-2 & EN 60947-2 in
SPREADER TERMINALS- 3P -DY125U Set of 6 CM97785OOOO 770
• Range: DY125U- 16A to 125A, 3P/4P
SPREADER TERMINALS- 4P -DY125U Set of 8 CM97921OOOO 1200
*DY250U1- 160A to 250A, 3P/4P Auxiliary/Trip Alarm Contact- 1 C/o - DY125U 1 EM90966OOOO 1150
• Ics=100% of Icu Shunt Release- 110V/240V/415V AC - DY125U 1 EM90520OMOO 1560
• High Electrical & Mechanical life DIRECT ROH- DY125U 1 EM90969OOOO 2130
• Thermal Magnetic Release: FTFM - Fixed Thermal Fixed Magnetic EXTENDED ROH- DY125U 1 EM90970OOOO 3060
Under Voltage Release - 240V AC- DY125U 1 EM90518BOOO 4690
*Adjustable overload settings: 0.8 - 1.0 x In Size I ENCLOSURE FOR DY125U MCCBs 1 CM90996OOOO 4110
• No Load-Line Bias Auxiliary Contact- 1 C/O - DY250U1 1 CM97886OOOO 1650
• ON-TRIP-OFF indication Auxiliary Contact- 2 C/O - DY250U1 1 CM97887OOOO 2910
• Suitable for Isolation Trip Alarm Contact- 1 C/O - DY250U1 1 CM97888OOOO 1650
Trip Alarm Contact- 2 C/O - DY250U1 1 CM97889OOOO 2910
• Common SS enclosure for 3P & 4P
Auxiliary/Trip Alarm Contact- 1 C/o - DY250U1 1 CM97890OOOO 2800
Shunt Release- 24V DC - DY250U1 1 CM91402O4OO 3260
Shunt Release- 110V AC - DY250U1 1 CM97883OAOO 3260
Shunt Release- 240V/415V AC - DY250U1 1 CM97883OMOO 3260
Under Voltage Release - 240V AC- DY125U 1 CM97892BOOO 5400
DIRECT ROH- DY250U1 1 CM98040OOOO 2260
EXTENDED ROH- DY250U1 1 CM98041OOOO 2900
Std Packing of all Cat nos – 1 no Size II ENCLOSURE FOR DY250U1 MCCBs 1 CM91003OOOO 9440
Lauritz Knudsen, 15.08.2026 17No matching text found. Try a shorter model code or check the original PDF, including illustrated pages.
BEFORE YOU SPECIFY
Make an informed choice.
LET’S GET THE SPECIFICATION RIGHT
From your shortlist
to a clear quote.
Share the catalog number, rating and quantity. We’ll confirm the current price, availability and lead time.