Lauritz Knudsen (L&T) Tripper miniature circuit breaker, 2P, 40 A band, C-curve, 6 kA, DIN-rail, IS/IEC 60898-1. Catalogue no. BA20400C (listed at the 40 A band price). L&T / LK list price ₹1,535 — ATC price ₹768 + GST.
The Lauritz Knudsen Tripper MCB BA20400C is a 2P miniature circuit breaker in the 40 A rating band with a C-curve magnetic trip (lighting, socket and general distribution circuits) and 6 kA breaking capacity. Tripper is LK's mass-market MCB for homes, shops and small commercial boards. All ratings in the 40 A band carry the same price — tell us the exact ampere you need.
Features: trip-free mechanism, contact position indicator, cable + busbar terminals, IS/IEC 60898-1.
Lauritz Knudsen is the new name of L&T Switchgear (L&T Electrical & Automation) — the same products, catalogue numbers and factories, now sold under the LK brand. Searching for L&T Tripper MCB? This is the same item.
Arjun Trading Company stocks the LK Tripper, AU and Exora MCB ranges with DBs and isolators in Ludhiana for same-day dispatch.
Model: Tripper MCB 40 A DP | Catalogue no.: BA20400C | Brand: Lauritz Knudsen (L&T) | Type: MCB | Poles: 2P | Rating band: 40 A | Trip curve: C | Breaking capacity: 6 kA | Mounting: 35 mm DIN rail | Standards: IS/IEC 60898-1 | List price (LK Aug-2026): ₹1,535 | ATC price: ₹768 + 18 % GST
Brand: Lauritz Knudsen (formerly L&T Switchgear / L&T Electrical & Automation), Mumbai. Sold and supported by Arjun Trading Company, Ludhiana, Punjab — regular stock for immediate dispatch across India, GST invoice with every order. Call or WhatsApp +91 99887 74490 for quantity prices, the full LK / L&T range and complete panel kits.
Genuine stock from our Ludhiana counter (trading since 1993). GST invoice on every order, courier anywhere in India.
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