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NRBM Circuit Protector (Part Numbers)

NRBM Circuit Protector

- Circuit Protector, NRBM series from IDEC.
- NRBM is the largest rated current among the IDEC circuit protector series.
- Electromagnetic trip, not affected by ambient temperature.
- Current ratings up to 50A at 250VAC or 65VDC.
- 1, 2 or 3 pole models available.
- Variety of delay curves.
- Optional inertia delay to prevent nuisance tripping on motor or transformer loads.
- Optional alarm contacts or auxiliary contacts.
- Reliable to over 10,000 operations.
- UL recognized, CSA certified.

PDF

Part Number

Configured Part Number is shown.

 
Part Number
NRBM1100-50AAD
NRBM2100-10AAA
NRBM2100-20AAA
NRBM2100-30AAA
NRBM2100F-5AAA
NRBM2100F-10AAA
NRBM2100F-15AAA
NRBM2100F-30AAA
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNumber of Poles Rated Current
(A)
Operating properties Dimension width
(mm)
Inertial delay Applicable circuit

MYR 253.40

1 Piece(s) 5 Day(s) or more 1-pole50[Medium speed] AD property19.1NAFor DC

MYR 531.51

1 Piece(s) 6 Day(s) or more 2-Pole10[Medium speed] AA property38.2NAFor AC

MYR 531.51

1 Piece(s) 5 Day(s) or more 2-Pole20[Medium speed] AA property38.2NAFor AC

MYR 531.51

1 Piece(s) 5 Day(s) or more 2-Pole30[Medium speed] AA property38.2NAFor AC

MYR 562.56

1 Piece(s) 5 Day(s) or more 2-Pole5[Medium speed] AA property38.2AvailableFor AC

MYR 562.56

1 Piece(s) 6 Day(s) or more 2-Pole10[Medium speed] AA property38.2AvailableFor AC

MYR 562.56

1 Piece(s) 6 Day(s) or more 2-Pole15[Medium speed] AA property38.2AvailableFor AC

MYR 562.56

1 Piece(s) 5 Day(s) or more 2-Pole30[Medium speed] AA property38.2AvailableFor AC

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Basic Information

Rated block capacity When AC 250 V(kA) 1kA Rated block capacity When DC 60 V(kA) Other Rated block capacity voltage conditions besides AC 250 V/DC 60 V Available
Rated Voltage AC250V / DC65V Polarity presence NA Warning output presence NA
Representative Standard PSE / CE / UL / CUL / CCC / CSA Dimension height(mm) 63 Dimension depth(mm) 84
Rated block capacity when DC 65 V 1kA Appearance Lever Type Internal circuit Series trip
Main terminal shape M5 stud screw Mounting Method Screw Auxiliary contact configuration NA

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