★★★★★
“There are no reviews yet — be the first to share your experience.”Your company · September 27, 2026
Photos of the actual unit are provided before shipment on request.
Circuit Breaker 3WL1340-4CB66-1AA4-Z T40
MLFB / Order No.: 3WL1340-4CB66-1AA4-Z T40Prices are indicative USD list prices. Final pricing depends on quantity, destination and current exchange rate — confirmed in your quote within 24 hours. Availability is confirmed per request.
Product Description
Draw-out circuit breaker with slide-in module frame 3-pole, Size 3, IEC In=4000 A up to 690 V, 50/60 Hz AC Icu=100 kA at 500 V Rear horizontal connection Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 4NO+4NC T40= Door sealing frame
- ManufacturerSiemens
- Product NameCircuit Breaker 3WL1340-4CB66-1AA4-Z T40
- Order Number3WL1340-4CB66-1AA4-Z
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage690 V
- CurrentIn=4000 A
- Frequency60 Hz
- CategoryLow-Voltage Controls and Distribution > Circuit Breakers
- Product TypeCircuit Breaker
- Size3
- Poles3
- Contacts4NO + 4NC
- CertificationsIEC
- HS Code (8-digit, Preliminary)85362000
- OriginGermany
- Warranty12 months
Related
Often Ordered Together
CUSTOMER FEEDBACK
Trusted by industrial purchasing teams.
Verified sourcing support, clear communication and export-ready delivery for Circuit Breaker 3WL1340-4CB66-1AA4-Z T40.
SHARE YOUR EXPERIENCE
Purchased this product from us?
Your feedback helps other industrial buyers. Reviews are checked before publication.