Siemens VL1250N Circuit Breaker 3VL7712-1SB36-0AA0 In Stock

The Siemens VL1250N circuit breaker 3VL7712-1SB36-0AA0 delivers reliable protection for industrial power systems. This model features a rated current range of 500A to 1250A with advanced line protection and trip functions. It ensures high operational safety while offering compact packaging for easy installation.

Key Features of VL1250N

Breaking capacity Icu: 55 kA at 415V AC
3-pole configuration for line protection
ETU10 LI trip unit with overload and short-circuit protection
Adjustable current range IR=500–1250A
Short-circuit protection II=1.25–10xIN
Delivered without auxiliary release or alarm switch

Technical Specifications

Specification	Details
Article Number	3VL7712-1SB36-0AA0
Product Family	VL1250N Circuit Breaker
Rated Current	500–1250A
Breaking Capacity	55 kA, 415V AC
Poles	3-pole
Trip Unit	ETU10 LI
Protection Functions	Overload & Short-Circuit
Packaging Dimensions	500 × 300 × 250 mm
Net Weight	26.74 kg
Compliance	RoHS (since 2006), REACH
Lifecycle Status	Product Cancellation (spare part only)
Country of Origin	Mexico
Commodity Code	85362090
Export Control	ECCN EAR99 / AL:N

Application

The 3VL7712-1SB36-0AA0 breaker provides safe protection for heavy-duty industrial systems. Engineers use it in critical power distribution where reliability and fast fault interruption are essential.

Compliance and Lifecycle

Siemens produced this model as a replacement-only spare part. It complies with RoHS substance restrictions and REACH obligations. Its lifecycle status indicates product cancellation, making it available exclusively for replacement purposes.