myMectronic
myMectronic

A Premier B2B Part Search

WEIDMULLER VPUACIIUS3R40050 Surge Protection Device

The VPU AC II US 3 R 400/50 is a compact surge Protection device designed for effective surge voltage suppression in electrical systems compliant with IEC/EN 61643-11 and UL 1449 standards. Suitable for industrial applications, it features a short circuit current rating up to 200 kA, remote contact, and versatile mounting options for power distribution. The device provides reliable overvoltage protection with an easy installation process and clear status indication via optical display. Its compact design ensures optimal space utilization in control panels and power distribution units, making it ideal for protecting sensitive equipment.

Authorized Distributors
Source:Newark
Part No:VPU AC II US 3 R 400/50
Stock:3
Inv Date:06-12-2026
Price: Unit price: $318.46
Buy/RFQ:

WEIDMULLER VPUACIIUS3R40050 Surge Protection Device Specifications:

  • Dimensions: Depth 68mm (2.677 inch), Height 104.5mm (4.114 inch), Width 54mm (2.126 inch)
  • Weight: 405g
  • Operating temperature: 40°C to 85°C
  • Storage temperature: -40°C to 85°C
  • Rated Voltage: 400V AC
  • Maximum continuous voltage Uc: 480V
  • Protection level Up: S2.3kV
  • Short-circuit current rating Iccr: 50 kA
  • Discharge current Imax (8/20us): 50 kA
  • Connection: Screw terminal, AWG 14-6, min. 2.5 mm², max. 35 mm²
  • Response time: 25 ns
  • Ingress Protection: IP20
  • Compliance: IEC 61643-11, UL 1449, NFPA 79
  • Mounting: Rail TS 35
  • Pollution Degree: 2
  • Surge Voltage Category: Ul
  • Rated Data: IEC / EN, with energy coordination (S10 m)

Buy the Weidmiller VPUACIIUS3R40050 – Reliable Surge Protection for Industrial Applications

Secure your electrical system with the Weidmiiller VPU AC II US 3 R 400/50 surge protection device. It offers reliable overvoltage protection, high short circuit current capacity, and easy installation for industrial power distribution. Designed to meet IEC and UL standards, it safeguards sensitive equipment from transient surges, preventing costly damage and downtime. With its compact form, remote contact, and clear optical status indicator, this surge arrester is essential for modern industrial environments. Purchase online now for dependable, high-performance surge protection.

Order your Weidmiiller Series VPU AC II US 3 R 400/50 surge arrester today and ensure your electrical systems are protected with high SCCR and UL/IEC compliance.

Frequently Asked Questions

Where can I buy WEIDMULLER VPUACIIUS3R40050?

You can click on the BUY or RFQ button to purchase VPUACIIUS3R40050 from an authorized WEIDMULLER distributor.

How do I troubleshoot issues or seek technical support for part VPUACIIUS3R40050?

You can download the VPUACIIUS3R40050 datasheet or visit the WEIDMULLER website for support.

Who is the manufacturer of VPUACIIUS3R40050?

WEIDMULLER

WEIDMULLER Part List

Browse and search other WEIDMULLER parts, locate datasheets and stock

Sponsored by