3RV6321-4BC10

Product ID:150240
Updated: 2026/4/4
Siemens 3RV6321-4BC10

Key Features

  • 1Protect starter combinations with 20 A rated current and 260 A N-release. 2、Integrate magnetic short-circuit trip and gL/gG fuse link for IT networks. 3、Operate reliably from -20°C to +60°C and up to 95% humidity. 4、Endure 100,000 operating cycles for main and auxiliary contacts. 5、Meet IEC 60068-2-27 shock resistance and IP20 protection standards.
Product Details
3RV6321-4BC10
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Frame Rated Current
Maximum 40A
Electrical Life
100,000 cycles
Mechanical Life
100,000 cycles
Wiring Method
Screw Terminal
Auxiliary Contacts
Without Auxiliary Contacts
Number of Poles
3P
Load Rating
[Short Circuit Trip Unit, Without Overload Trip Unit]
Breaking Capacity Icu (KA)
55kA
Current Setting Range
14-20A
Rated Current (AC-3)
20A
Specification
S0 (45mm wide)
Type
Starter Combination Short Circuit Protection
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RV6321-4BC10

Specifications may be subject to change without notice