+91 89202 02718 sales@tradepurcompany.com

Siemens MCBs and MCCBs

We source Siemens (Betagard, SENTRON) MCBs and MCCBs for factories, contractors, offices and warehouses across Delhi NCR, including replacements for older models. Send the model or part number from the label or nameplate, or a photo on WhatsApp, and we'll quote with origin, warranty and lead time stated.

Delivering across Delhi, Noida, Ghaziabad, Gurugram and Faridabad.

Siemens MCBs, RCCBs/RCBOs & distribution boards (Betagard)

Current Siemens series we can quote for MCBs, RCCBs/RCBOs & distribution boards. Send the full model or part number for an exact match.

Betagard 5SL4

MCBs 0.5 to 63 A, C curve, 10 kA, 1P to 4P, current limiting class 3, ISI marked to IS/IEC 60898-1.

Betagard 5SL6

General purpose MCBs in B and C curves, 0.5 to 63 A, 1P to 4P, to IS/IEC 60898-1.

Betagard 5SV RCCB

Residual current circuit breakers in 2P and 4P for earth leakage protection, to IS 12640-1.

Example model and part numbers

ExampleWhat it means
5SL42327RCBetagard 5SL4 MCB, 2 pole (2), 32 A (32), C curve (7), 10 kA.
5SL61326RCBetagard 5SL6 MCB, 1 pole (1), 32 A (32), B curve (6).

When ordering, tell us

  • Device type: MCB, RCCB, RCBO, isolator or distribution board
  • Number of poles: SP, SPN, DP, TP, TPN or FP (1P to 4P)
  • Rated current in A (for example 6, 10, 16, 20, 25, 32, 40, 63 A)
  • Tripping curve for MCBs: B, C or D
  • Breaking capacity in kA (for example 6 kA or 10 kA to IS/IEC 60898-1)
  • RCCB/RCBO sensitivity (30, 100 or 300 mA) and type (AC or A)
  • DB: number of ways, single or three phase (SPN/TPN), surface or flush, single or double door
  • Brand and series if matching an existing installation

Relevant standards

  • IS/IEC 60898-1 - Circuit-breakers for overcurrent protection for household and similar installations (MCBs)
  • IS 12640 (Part 1) - Residual current operated circuit-breakers without integral overcurrent protection (RCCBs), identical to IEC 61008-1
  • IS 12640 (Part 2) - Residual current operated circuit-breakers with integral overcurrent protection (RCBOs), corresponding to IEC 61009-1
  • IS/IEC 60947-2 - Low-voltage switchgear and controlgear: circuit-breakers (MCBs above 63 A and DC MCBs)
  • IS/IEC 61439 - Low-voltage switchgear and controlgear assemblies (panels and distribution boards)

Siemens MCCBs & air circuit breakers (SENTRON)

Current Siemens series we can quote for MCCBs & air circuit breakers. Send the full model or part number for an exact match.

3VA MCCB

MCCBs up to 1600 A; 3VA1 with thermal-magnetic trip units (16 to 110 kA at 415 V) and 3VA2 with electronic trip units (55 to 150 kA at 415 V), IEC 60947-2.

3VM MCCB

Compact MCCB range with thermal-magnetic trip units for standard feeder and panel applications.

3WA air circuit breaker

SENTRON ACB to IEC 60947-2 for main incomers, rated for up to 30,000 switching cycles, with overload, short-circuit and ground-fault protection.

Replacing an older model?

Older seriesReplacementNotes
3WL air circuit breaker3WAEarlier SENTRON ACB; Siemens offers 3WA as the retrofit replacement for 3WL.

When ordering, tell us

  • Breaker type: MCCB or ACB
  • Frame size and rated current In (for example 100, 250, 630, 1600 A; ACB up to 6300 A)
  • Number of poles: 3P or 4P
  • Ultimate breaking capacity Icu in kA at 415 V (for example 25, 36, 50, 70 kA)
  • Trip unit: thermal-magnetic (fixed or adjustable) or microprocessor (LI, LSI, LSIG)
  • Mounting: fixed or draw-out; manual or motor operated
  • Accessories: shunt trip, undervoltage release, auxiliary contacts, rotary handle, spreaders

Relevant standards

  • IS/IEC 60947-2 - Low-voltage switchgear and controlgear: circuit-breakers (MCCBs and ACBs)
  • IS 13947 (Part 2) - Earlier Indian standard for LV circuit-breakers, still quoted on some older equipment
  • IS/IEC 61439-1 and -2 - Low-voltage switchgear and controlgear assemblies: power switchgear panels

How to order Siemens products

01

Send the model or part no.

Type it from the label or nameplate, or send a clear photo on WhatsApp. Add the quantity and delivery location.

02

We check availability

We confirm the exact model, origin and lead time. If a model is discontinued, we tell you the maker's replacement.

03

You get a GST quote

One written quote with price, lead time and warranty terms, so you can decide before ordering.

04

Delivered to your site

Delivered across Delhi NCR, or dispatched to you, with a GST invoice.

About us and Siemens. Tradepur Company is an independent trading company. We are not an authorised distributor of Siemens and are not affiliated with it. Siemens and its product names are trademarks of their owners and are used here only to identify the products we can source. Origin, condition, warranty terms and lead time are stated on every quote. Series and part-number notes here are a guide to help you identify the product; the exact specification is confirmed on the quote against the maker's datasheet.

Datasheets and catalogues are on the maker's website: aic.in/product-details/circuit-protection-products/miniature · siemens.com/en-us/products/sentron/molded-case-circuit-break · siemens.com/en-us/products/sentron/3wa-air-circuit-breakers/ · sbsmart.in/siemens/low-voltage-switchgear/moulded-case-circu

Frequently asked questions

Often, yes. Older Siemens series such as 3WL air circuit breaker are still in use, and we can look for remaining stock or quote the maker's replacement. Send the old model number and we'll tell you what's available.

No. Tradepur Company is an independent trading company. We source Siemens products through trade and distribution channels and state the origin, condition and warranty terms on every quote, so you know exactly what you are buying.

The full model or part number from the label or nameplate, the quantity and the delivery location. A clear photo of the label on WhatsApp works just as well.

We deliver across Delhi NCR, including Delhi, Noida, Greater Noida, Ghaziabad, Gurugram and Faridabad. For other locations, ask and we'll quote dispatch.

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