3RV2901-2B
LATERAL AUXILIARY SWITCH 2NO

From SIEMENS

Auxiliary switch can be mounted on the side 2 NO spring-type terminal for circuit breaker 3RV2
General technical data:
Product brand nameSIRIUS
Product designationauxiliary switch, lateral
Design of the productlateral auxiliary switches
Size of the circuit-breakerS00, S0, S2, S3
Protection class IP on the frontIP20
Ambient temperature
during storage°C-50 ... +80
during operation°C-20 ... +60
Auxiliary circuit:
Number of NC contacts for auxiliary contacts instantaneous contact0
Number of NO contacts for auxiliary contacts instantaneous contact2
Number of CO contacts of auxiliary contacts instantaneous contact0
Operating current
of auxiliary contacts
— at AC-12
— at 24 VA10
— at 230 VA10
— at 400 VA10
— at 690 VA10
— maximumA10
— at AC-15
— at 24 VA6
— at 230 VA4
— at 400 VA3
— at DC-13
— at 24 VA2
— at 110 VA0.5
— at 125 VA0.5
— at 220 VA0.25
— at 250 VA0.25
at AC-15 at 690 V rated valueA1
Installation/ mounting/ dimensions:
Mounting typeplug-in fixing
Widthmm9.5
Heightmm90
Depthmm68
Connections/ Terminals:
Type of electrical connection for auxiliary and control current circuitspring-loaded terminals
Type of connectable conductor cross-sections
for auxiliary contacts
— solid2x (0.5 ... 2.5 mm²)
— finely stranded
— with core end processing2x (0.5 ... 1.5 mm²)
— without core end processing2x (0.5 ... 1.5 mm²)
at AWG conductors for auxiliary contacts2x (20 ... 14)

External links