| 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 name | SIRIUS |
Product designation | solid-state overload relay |
Product type designation | 3RB22 |
General technical data |
Size of overload relay | S00 ... S12 |
Size of contactor can be combined company-specific | S00 ... S12 |
Power loss [W] total typical | 0.5 W |
Insulation voltage with degree of pollution 3 rated value | 300 V |
Surge voltage resistance rated value | 4 kV |
Protection class IP | |
on the front | IP20 |
Type of protection | PTB 05 ATEX 3022 Ex II (2) GD |
Protection against electrical shock | finger-safe |
Reference code acc. to DIN EN 81346-2 | F |
Ambient conditions |
Installation altitude at height above sea level | |
maximum | 2 000 m |
Ambient temperature | |
during operation | -25 ... +60 °C |
during storage | -40 ... +80 °C |
during transport | -40 ... +80 °C |
Relative humidity during operation | 100 % |
Main circuit |
Number of poles for main current circuit | 3 |
Adjustable pick-up value current of the current-dependent overload release | 0.3 ... 630 A |
Operating voltage | |
at AC-3 rated value maximum | 1 000 V |
Auxiliary circuit |
Number of NC contacts for auxiliary contacts | 2 |
Number of NO contacts for auxiliary contacts | 2 |
Number of CO contacts | |
for auxiliary contacts | 0 |
Operating current of auxiliary contacts at AC-15 | |
at 24 V | 6 A |
at 110 V | 6 A |
at 120 V | 6 A |
at 125 V | 6 A |
at 230 V | 3 A |
Operating current of auxiliary contacts at DC-13 | |
at 24 V | 2 A |
at 60 V | 0.55 A |
at 110 V | 0.3 A |
at 125 V | 0.3 A |
at 220 V | 0.2 A |
Protective and monitoring functions |
Trip class | Class 5, 10, 20 and 30 adjustable |
Short-circuit protection |
Design of the fuse link | |
for short-circuit protection of the auxiliary switch required | fuse gL/gG: 6 A |
Installation/ mounting/ dimensions |
Mounting position | any |
Mounting type | stand-alone installation |
Height | 111 mm |
Width | 45 mm |
Depth | 95 mm |
Required spacing | |
with side-by-side mounting | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 0 mm |
— downwards | 0 mm |
— at the side | 0 mm |
for grounded parts | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 0 mm |
— at the side | 6 mm |
— downwards | 0 mm |
for live parts | |
— forwards | 0 mm |
— Backwards | 0 mm |
— upwards | 0 mm |
— downwards | 0 mm |
— at the side | 6 mm |
Connections/Terminals |
Product function | |
removable terminal for auxiliary and control circuit | Yes |
Type of electrical connection | |
for auxiliary and control current circuit | screw-type terminals |
Type of connectable conductor cross-sections | |
for auxiliary contacts | |
— finely stranded with core end processing | 0.5 ... 2.5 mm², 2x (0.5 ... 1.5 mm²) |
at AWG conductors for auxiliary contacts | 2x (24 ... 16) |