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L&T (Single Pole MCB (6A–32A))

⚡ Kolkata · Direct Mill Supply · Direct Mill Baseline
Procurement Benchmarks & Direct Mill Terms
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Live Benchmark Rate: ₹185 / MCB POLE · Delivered to Kolkata Sites.
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Batch MTC Guaranteed: Verified Mill Test Certificate from L&T dispatched with every load, confirming strength tests.
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Factory Tamper-Proof Packaging: Sealed poly-lined valve bags preventing moisture intrusion and premature clinker hydration.
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Strict Guarantee: Strict adherence to Bureau of Indian Standards (IS/IEC 60898-1)
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Direct Guarantee: Direct mill consignment preventing stockyard handling damage
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Immediate Guarantee: Immediate batch tracking with manufacturer test certificate
🚚Assured Direct DispatchSite delivery in 24–48 hrs
⏱️Fresh Clinker Guarantee< 15 days batch age
🛡️BIS Certified QualityIS/IEC 60898-1

Technical Specifications & Bureau Compliance

Manufacturer / BrandL&T
Product CategoryDistribution Boards & MCBs
Standard ComplianceIS/IEC 60898-1 CERTIFIED
Compressive Strength @ 28 DaysMeets Bureau Mandate
Compressive Strength @ 3 DaysBatch MTC Guaranteed
Initial Setting Time165 mins (BIS Requirement: Min 30 mins)
Final Setting Time245 mins (BIS Requirement: Max 600 mins)
Fineness (Blaine Air Permeability)285 m²/kg (BIS Mandate: Min 225 m²/kg)
Packaging Format50 KG Net Multi-Ply Poly-Lined Valve Bag
Regional Supply HubKolkata · Direct Mill Supply
Shipped by Ostaad Verified LogisticsSold by L&T Primary Mill Network
BASE BENCHMARK RATE (FROM)
From₹140
/ MCB POLE
Active: Single Pole MCB (6A–32A) (₹140)
Calculate Quota ↓

How does Ostaad Bulk Buying work?

1
Calculate volume below: Enter your structural slab, pillar, or plaster area into the calculator.
2
Receive mill-direct quote: Transparent rate with zero regional dealer hoarding margins.
3
Site dispatch with MTC: Fresh bags unloaded directly at your site with verified batch lab reports.
● 100% GENUINE L&T · NO ADULTERATION
ALL AVAILABLE SPECIFICATIONS

L&T Variants & Thickness Rates

Base variant starts from ₹140 / MCB POLE. Click any variant below to inspect full specifications, load capacity, and calculate exact quotas.

4 Verified Specifications
SINGLEACTIVE

Single Pole MCB (6A–32A)

Single Pole MCB (6A–32A) manufactured by L&T conforming to IS/IEC 60898-1.

Rate:
₹140
DOUBLE

Double Pole MCB

Double Pole MCB manufactured by L&T conforming to IS/IEC 60898-1.

Rate:
₹185
4-POLE

4-Pole Isolator

4-Pole Isolator manufactured by L&T conforming to IS/IEC 60898-1.

Rate:
₹185
RESIDUAL

Residual Current RCCB (30mA)

Residual Current RCCB (30mA) manufactured by L&T conforming to IS/IEC 60898-1.

Rate:
₹185
ESTIMATION & MIX DESIGN

L&T Bag & Material Estimator

Input the structural casting area to compute the exact ratio of L&T bags, Coarse River Sand, and Crushed Aggregate needed for casting.

CALCULATED MATERIAL QUOTA (L&T)
133 Bags Required

Calculated for 1,000 sq ft with 5% casting margin.

ESTIMATED CEMENT COST
₹18,620
COARSE SAND REQD
187 cft
CRUSHED AGGREGATE
374 cft
HYDRAULIC CURING KINETICS

L&T Compressive Strength Development

Simulate hydraulic compressive strength development across the standard 28-day water curing cycle under IS 4031 testing guidelines.

OPC Grade 53 (IS 12269) · High Early Strength← You are buying this
OPC Grade 43 (IS 8112) · General Structural
PPC Pozzolana (IS 1489) · Dense Matrix & Durability
60 MPa45 MPa30 MPa15 MPa0 MPa27.0 MPa37.0 MPa46.0 MPa54.8 MPa23.0 MPa33.0 MPa39.0 MPa44.8 MPa16.5 MPa23.0 MPa31.0 MPa38.5 MPaDAY 3DAY 7DAY 14DAY 28 (FINAL)Initial De-shutter65% Standard Cure85% Structural Load100% 28-Day Target
TECHNICAL COMPLIANCE AUDIT

Bureau of Indian Standards (BIS) Benchmark Matrix

PHYSICAL & CHEMICAL AUDIT CRITERIA AS PER IS 4031 & IS 4032

PROPERTYIS 12269 (GRADE 53)IS 8112 (GRADE 43)IS 1489 (PPC)
3-Day Compressive Strength≥ 27.0 MPa≥ 23.0 MPa≥ 16.0 MPa
7-Day Compressive Strength≥ 37.0 MPa≥ 33.0 MPa≥ 22.0 MPa
28-Day Compressive Strength≥ 53.0 MPa≥ 43.0 MPa≥ 33.0 MPa
Initial Setting Time≥ 30 mins≥ 30 mins≥ 30 mins
Final Setting Time≤ 600 mins≤ 600 mins≤ 600 mins