3RB2283-4AA1
PROCESSING UNIT

From SIEMENS

Evaluation unit for full motor protection (monostable) Size S00...S12, class 5...30 Stand-alone installation Main circuit: -- Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Product brand nameSIRIUS
Product designationsolid-state overload relay
Product type designation3RB22
General technical data
Size of overload relayS00 ... S12
Size of contactor can be combined company-specificS00 ... S12
Power loss [W] total typical0.5 W
Insulation voltage with degree of pollution 3 rated value300 V
Surge voltage resistance rated value4 kV
Protection class IP
on the frontIP20
Type of protectionPTB 05 ATEX 3022 Ex II (2) GD
Protection against electrical shockfinger-safe
Reference code acc. to DIN EN 81346-2F
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Ambient temperature
during operation-25 ... +60 °C
during storage-40 ... +80 °C
during transport-40 ... +80 °C
Relative humidity during operation100 %
Main circuit
Number of poles for main current circuit3
Adjustable pick-up value current of the current-dependent overload release0.3 ... 630 A
Operating voltage
at AC-3 rated value maximum1 000 V
Auxiliary circuit
Number of NC contacts for auxiliary contacts2
Number of NO contacts for auxiliary contacts2
Number of CO contacts
for auxiliary contacts0
Operating current of auxiliary contacts at AC-15
at 24 V6 A
at 110 V6 A
at 120 V6 A
at 125 V6 A
at 230 V3 A
Operating current of auxiliary contacts at DC-13
at 24 V2 A
at 60 V0.55 A
at 110 V0.3 A
at 125 V0.3 A
at 220 V0.2 A
Protective and monitoring functions
Trip classClass 5, 10, 20 and 30 adjustable
Short-circuit protection
Design of the fuse link
for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 6 A
Installation/ mounting/ dimensions
Mounting positionany
Mounting typestand-alone installation
Height111 mm
Width45 mm
Depth95 mm
Required spacing
with side-by-side mounting
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
for grounded parts
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— at the side6 mm
— downwards0 mm
for live parts
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side6 mm
Connections/Terminals
Product function
removable terminal for auxiliary and control circuitYes
Type of electrical connection
for auxiliary and control current circuitscrew-type terminals
Type of connectable conductor cross-sections
for auxiliary contacts
— finely stranded with core end processing0.5 ... 2.5 mm², 2x (0.5 ... 1.5 mm²)
at AWG conductors for auxiliary contacts2x (24 ... 16)

External links