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MPCB

MPCB

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MPCB Supplier

Narayani Electric Co. is one of the leading Motor Protection Circuit Breakers MPCB Supplier and has earned a reputation for its quality products and reliable services. The company has been in the business of providing Motor Protection supplier and solutions for over three decades and has been trusted by its customers for its commitment to providing the best products and services.

Narayani Electric Co. is the perfect choice for anyone looking for a reliable and trustworthy Motor Protection Circuit Breakers MPCB Supplier in Kolkata, West bengal, Bihar, Odisha, Jharkhand, Chattishgarh Assam & all over India. The company offers a comprehensive range of switchgear products, expert advice, and excellent customer service. With its commitment to providing the best products and services, Narayani Electric Co. is the ideal partner for all your Motor Protection needs.

Rocker Type

  • MOG-S1: upto 32A
  • Short circuit + Overload protection
  • Icu=100kA upto 10A, Icu=50kA for 13A & Icu=25kA for 16-32A
 

Rocker Type

  • MOG-H1M: upto32A
  • MOG-H2M: 32A-63A
  • Short circuit protection
  • Icu=100kA upto 13A & Icu=50kA from 16A-63A
 

Rocker Type

  • MOG-H1: upto 32A
  • MOG-H2: 32A-63A
  • Short circuit + Overload protection
  • Icu=100kA upto 13A & Icu=50kA from 16A-63A

Type MOG-H1M (Rotary Type) – Frame 1 With short circuit protection only

MOG-H1M (Rotary Type)
  • Short circuit protection
  • Over current protection
  • Overload protection
  • Phase loss protection
  • Wide range of current adjustment dial
  • Ambient temperature compensation
  • Compact
  • High breaking capacity
  • Short circuit protective coordination
  • Reduction in wiring work
  • High switching durability
  • Padlocking feature available even without extended rotary handle
  • Stand alone motor protection
  • Common accessories

Type MOG-S1 (Rocker Type) With short circuit & overload protection

MOG-H1M (Rotary Type)
  Rating (A) Recommended Motor Rating at 415V, 3-Ph, 50Hz (KW) Thermal Release range (A) Instantaneous Trip Current (A)   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
0.16 – 0.1 – 0.16 2.1 ST41889OOOO 2550 1
0.25 0.06 0.16 – 0.25 3.3 ST41890OOOO 2550 1
0.40 0.09 0.25 – 0.40 5.2 ST41891OOOO 2550 1
0.63 0.12 0.40 – 0.63 8.2 ST41892OOOO 2895 1
1.00 0.25 0.63 – 1.00 13 ST41893OOOO 2895 1
1.60 0.55 1.00 – 1.60 20.8 ST41894OOOO 2915 1
2.50 0.75 1.60 – 2.50 32.5 ST41895OOOO 2915 1
4.00 1.50 2.50 – 4.00 52 ST41896OOOO 3020 1
6.30 2.20 4.00 – 6.30 81.9 ST41897OOOO 3020 1
10.00 4.00 6.30 – 10.00 130 ST41898OOOO 3230 1
13.00 5.40 9.00 – 13.00 169 ST41899OOOO 3635 1
16.00 7.50 11.00 – 16.00 208 ST41900OOOO 3970 1
20.00 9.00 14.00 – 20.00 260 ST41901OOOO 4180 1
25.00 12.50 19.00 – 25.00 325 ST41902OOOO 4395 1
32.00 15.00 24.00 – 32.00 416 ST41903OOOO 7810 1

Breaking capacity: Icu = 100kA upto 10A, Icu = 50kA for 13A & Icu = 25kA for 16-32A

Type MOG-H1 (Rotary Type) – Frame1 With short circuit & overload protection

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Type MOG-S1 (Rocker Type)
Rating (A) Recommended Motor Rating at 415V, 3-Ph, 50Hz (KW) Thermal Release range (A) Instantaneous Trip Current Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
0.16 – 0.1 – 0.16 2.1 ST41904OOOO 3245 1
0.25 0.06 0.16 – 0.25 3.3 ST41905OOOO 3245 1
0.40 0.09 0.25 – 0.40 5.2 ST41906OOOO 3245 1
0.63 0.12 0.40 – 0.63 8.2 ST41907OOOO 3625 1
1.00 0.25 0.63 – 1.00 13 ST41908OOOO 3625 1
1.60 0.55 1.00 – 1.60 20.8 ST41909OOOO 3740 1
2.50 0.75 1.60 – 2.50 32.5 ST41910OOOO 3740 1
4.00 1.50 2.50 – 4.00 52 ST41911OOOO 3815 1
6.30 2.20 4.00 – 6.30 81.9 ST41912OOOO 3845 1
10.00 4.00 6.30 – 10.00 130 ST41913OOOO 4100 1
13.00 5.40 9.00 – 13.00 169 ST41914OOOO 4540 1
16.00 7.50 11.00 – 16.00 208 ST41915OOOO 4885 1
20.00 9.00 14.00 – 20.00 260 ST41916OOOO 5275 1
25.00 12.50 19.00 – 25.00 325 ST41917OOOO 5485 1
32.00 15.00 24.00 – 32.00 416 ST41918OOOO 8900 1

Breaking capacity: Icu = 100kA upto 13A & Icu = 50kA from 16A – 32A

Type MOG-H1M (Rotary Type) – Frame 1 With short circuit protection only
Type MOG-S1 (Rocker Type)
  Rating (A) Recommended Motor Rating at 415V, 3-Ph, 50Hz (KW) Instantaneous Trip Current   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
0.16 – 2.1 ST41923OOOO 2915 1
0.25 0.06 3.3 ST41924OOOO 2915 1
0.40 0.09 5.2 ST41925OOOO 2915 1
0.63 0.12 8.2 ST41926OOOO 3295 1
1.00 0.25 13 ST41927OOOO 3360 1
1.60 0.55 20.8 ST41928OOOO 3360 1
2.50 0.75 32.5 ST41929OOOO 3390 1
4.00 1.50 52 ST41930OOOO 3425 1
6.30 2.20 81.9 ST41931OOOO 3425 1
10.00 4.00 130 ST41932OOOO 3525 1
13.00 5.40 169 ST41933OOOO 3690 1
16.00 7.50 208 ST41934OOOO 3690 1
20.00 9.00 260 ST41935OOOO 3875 1
25.00 12.50 325 ST41936OOOO 3995 1
32.00 15.00 416 ST41937OOOO 6570 1
Type MOG-H2 (Rotary Type) – Frame 2 With short circuit & overload protection
Type MOG-S1 (Rocker Type)
  Rating (A) Recommended Motor Rating at 415V, 3-Ph, 50Hz (KW) Thermal Release range (A) Instantaneous Trip Current   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
32.00 15.00 24.00 – 32.00 416 ST41919OOOO 11345 1
40.00 20.00 28.00 – 40.00 520 ST41920OOOO 12525 1
50.00 25.00 35.00 – 50.00 650 ST41921OOOO 15610 1
63.00 34.00 45.00 – 63.00 819 ST41922OOOO 15900 1
 

Breaking capacity: Icu = 50kA from 32A – 63A

Type MOG-H2M (Rotary Type) – Frame 2 With short circuit protection only
Type MOG-S1 (Rocker Type)
  Rating (A) Recommended Motor Rating at 415V, 3-Ph, 50Hz (KW) Instantaneous Trip Current   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
32.00 15.00 416 ST41938OOOO 10905 1
40.00 20.00 520 ST41939OOOO 11015 1
50.00 25.00 650 ST41940OOOO 11275 1
63.00 34.00 819 ST41941OOOO 11575 1
 

Accessories for MOG

Short Circuit Alarm

Short Circuit Alarm

Auxiliary + Alarm

Auxiliary + Alarm

Extended Rotary Handle
Shunt Trip

Shunt Trip

  Mounting Position *   Description   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
F1/F2 Auxiliary Contact Front mtg. 1NO ST41942OOOO 500 10
F1/F2 Auxiliary Contact Front mtg. 1NC ST41943OOOO 500 10
L Auxiliary Contact Left side mtg. 2NO ST41944OOOO 695 1
  L Auxiliary Contact Left side mtg. 1NO + 1NC   ST41945OOOO   695   1
L Auxiliary Contact Left side mtg. 2NC ST41946OOOO 695 1
F2 Trip Alarm Contact Front mtg. 1NO ST41947OOOO 895 10
F2 Trip Alarm Contact Front mtg. 1NC ST41948OOOO 895 10
L Auxiliary + Alarm Left side mtg. 2NO ST41949OOOO 955 1
L Short circuit alarm Left side mtg. 1NO + 1NC ST41950OOOO 955 1
R Shunt trip 24V DC ST41951OOOO 1830 1
R Shunt trip 110V, 50Hz ST41952OOOO 1930 1
R Shunt trip 230V, 50Hz ST42952OOOO 1930 1
R Under Voltage release, 110V, 50Hz ST41953OOOO 1930 1
R Under Voltage release, 415V, 50Hz ST41954OOOO 1930 1
– External operating handle, (Black) Frame 1 ST41955OOOO 1110 1
  – External operating handle, (Black) Frame 2   ST41956OOOO   1110   1

MPCBs with bus bar connection

Connecting Busbar link

Connecting Busbar link

3 Phase Feed in terminal

3 Phase Feed in terminal

  Description   Cat. No. M.R.P. (`) Per Unit Std. Pkg. (Nos.)
Connecting Busbar link
2 MPCB 45 mm width w/o acc ST41957OOOO 580 5
3 MPCB 45 mm width w/o acc ST41958OOOO 640 5
4 MPCB 45 mm width w/o acc ST41959OOOO 690 5
5 MPCB 45 mm width w/o acc ST41960OOOO 880 5
2 MPCB 45 mm width with one acc 9 mm ST41961OOOO 680 5
3 MPCB 45 mm width with one acc 9 mm ST41962OOOO 735 5
4 MPCB 45 mm width with one acc 9 mm ST41963OOOO 790 5
5 MPCB 45 mm width with one acc 9 mm ST41964OOOO 845 5
2 MPCB 55 mm width w/o acc ST41966OOOO 1060 1
3 MPCB 55 mm width w/o acc ST41967OOOO 1210 1
4 MPCB 55 mm width w/o acc ST41968OOOO 1450 1
2 MPCB 55 mm width with one acc 9 mm ST41969OOOO 1155 1
3 MPCB 55 mm width with one acc 9 mm ST41970OOOO 1305 1
4 MPCB 55 mm width with one acc 9 mm ST41971OOOO 1545 1
2 MPCB 55 mm width with two acc 18 mm ST41972OOOO 1350 1
4 MPCB 55 mm width with two acc 18 mm ST41973OOOO 1500 1
Feed in terminal for 45 mm width Busbar ST41965OOOO 680 1
Feed in terminal for 55 mm width Busbar ST41974OOOO 1175 1
Bus bar safety cover 45 mm width Busbar ST41975OOOO 295 10
Bus bar safety cover 55 mm width Busbar ST41976OOOO 315 10