Siemens 3VL4135-1KN30-0AA0 VL400 UL Circuit Breaker
Siemens 3VL4135-1KN30-0AA0 VL400 UL Molded Case Circuit Breaker
The Siemens 3VL4135-1KN30-0AA0 is a VL400 UL circuit breaker from the SENTRON 3VL UL 489 series, designed for compliance with UL 489 standards. This 3-pole molded case circuit breaker features a non-interchangeable frame and an electronic trip unit (ETU) with LI (Long-time/Instantaneous) protection. It has a rated current (In) of up to 350A and offers a breaking capacity of 35kA at 480V AC. The overload protection is adjustable up to 350A (IR=350A), and short-circuit protection is set for a rated current (II) range of 1750-3500A. This unit is supplied without connection accessories, auxiliary release, or auxiliary/alarm switches, intended as a spare part for replacement purposes.
This circuit breaker is ideal for applications in industrial, commercial, and infrastructure settings that require adherence to UL 489 standards. The electronic trip unit provides precise and adjustable protection for line applications, ensuring the safety and reliability of electrical systems in North America.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3VL4135-1KN30-0AA0. We provide cost-effective access to essential components, helping businesses maintain their operations and minimize downtime with quality surplus equipment.
| Type | Molded Case Circuit Breaker |
| Series | VL400 UL, SENTRON 3VL UL 489 |
| Poles | 3 |
| Breaking Capacity | 35kA at 480V AC (UL 489) |
| Rated Operational Voltage | 600V AC |
| Trip Unit | Electronic Trip Unit (ETU), LI |
| Rated Current (In) | up to 350A |
| Overload Protection (IR) | 350A |
| Short-Circuit Protection (II) | 1750-3500A |
| Frame | Non-interchangeable |
| Auxiliary Release | No |
| Auxiliary/Alarm Switch | No |
| Application | Line Protection |
| Standard | UL 489 |