Siemens SENTRON 3WA1 - Article Number

Accessories
4.11 Accessories for the ETU300 and ETU600 electronic trip units
3WA1 air circuit breaker
362 Equipment Manual, 02/2023, 92310000002-06
Width
72 mm
Height
41 mm
Depth
49 mm
52 mm with DIN-rail adapter
Weight (without terminals)
60 g
Degree of protection according to IEC 60529
IP20
Number of ZSI interfaces
2 (port A, port B)
Maximum number of ZSI200 modules per
circuit breaker
1
Maximum number of circuit breakers per ZSI
interface
20
Connectable conductor cross-sections
Design of electrical connection
Removable/push-in connection terminal
Solid
0.2 … 1.5 mm²
Finely stranded/with end sleeve
0.25 … 1.5 mm²
Finely stranded
0.2 … 2.5 mm²
For solid AWG cable
AWG24 … AWG16
Maximum distance between 2 modules for
twisted pair cables with a minimum cross-
section of 2 x 0.75 mm²
100 m
Maximum distance between 2 modules for
twisted pair cables with a minimum cross-
section of 2 x 1.5 mm²
1 000 m
Electromagnetic compatibility
Conducted or radiated emissions
EN 60947-1
EN 60947-2 (CISPR 11 (Group 1, Class B))
FCC Class A
Shipbuilding requirements
Immunity in industrial environment
EN 60947-1
EN 60947-2
Shipbuilding requirements
Ambient conditions
Operation
-40 … +70 °C
Transport and storage
-40 … +80 °C
Degree of pollution
3
4.11.7.3 Article number
Article
Article number
ZSI200 zone selective interlocking module
3WA9111-0EC10
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0EC10).