PololuPololu· Sensors

ACS71240KEXBLT-050B5 Current Sensor Carrier -50A to +50A, 5V

Name: ACS71240KEXBLT-050B5 Current Sensor Carrier -50A to +50A, 5V
Brand: Pololu

Manufacturer part no. 5245

$5.25≈ 4.62 €

Price summary

Sold by 2 suppliers, from €4.62 to €5.77. The lowest listed price is Pololu at €4.62. Once shipping, VAT and customs duty are added, the cheapest delivered is RobotShop at about €13.67 — Pololu lands at about €35.54. Prices last checked on 2026-10-01.

Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.

In stock — 264 units

origin USA
RoHS3

View at seller ↗

Estimated landed cost

Landed cost breakdown
Item	€4.62
Shipping	€25.00
VAT (20%)	€5.92
Total delivered	€35.54

Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.

Volume pricing

Qty	Unit price	Saving

2 offers for this product

Offers from the different sellers, sorted by price
Seller	Availability	Price	Seller link
PololuBest delivered cost	In stock	$5.25€5.54 incl. VAT	Visit ↗
RobotShop	Special order	€5.77€5.77 incl. VAT	Visit ↗

Prices compared incl. VAT: some sellers list ex-VAT trade prices, others VAT-inclusive retail prices. The badge marks the best estimated delivered cost, shipping and duties included — not always the first row.

Specifications (automatically extracted)

Electrical

Current	50 A
Voltage	5 V

Mechanical

Weight

1.1 g

Other characteristics

Current sense	40 mV/A
Maximum logic voltage	5.5 V
Minimum logic voltage	4.5 V
Supply current	12 mA
Current range	-50A to +50A (bidirectional 50A), 5V
Current sensor	Allegro ACS71240KEXBLT-050B5
Other pcb markings	0J7387
Pcb dev codes	cs02b
Size	0.7″ × 0.8″

Description

This board is a simple carrier of Allegro’s ACS71240KEXBLT-050B5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.6 mΩ) IC current path and a 120 kHz bandwidth with <5 µs response time.