3RU21264BB0

3RU21264BB0

Thermal Overload Protection Relay (TOR) - for direct connection to cont. - Siemens (SIRIUS 3RU21 series) - Size S0 - 3-poles (3P) - rated for 14A-20A / 7.5kW - Thermal overload Class 10 - 1NO+1NC aux. contacts (FAULT) - Manual or automatic reset operation - Direct mounting on cont. - direct connection to contact. (ingoing main connections) + Screw-clamp connections (outgoing main circuits) + Screw-clamp connections (control circuits) - equivalent to 3RU21264BB0
$131.50
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Product Details
Primary brand Siemens
Main function Thermal Overload Relay (TOR)
Product series / family name SIRIUS
Sub-range name 3RU21 series
Type Option = Standard (No options)
Functions Thermal Overload Protection Relay (TOR)
Motor protection
Rotary knob for adjusting rated motor current
Stop function
Test trip function
Design for direct connection to cont.
Bi-metal switching mechanism
Ambient compensated in a range of -4°F to 140°F
Poles 3-poles (3P)
Rated current 10A < In ≤ 15A
15A < In ≤ 20A
Rated current 14A-20A (adjustable)
Rated active power (kW) 7.5kW
Rated active power (kW) 7.5kW (400Vac)
11kW (500Vac)
15kW (690Vac)
Rated power (HP) 15HP
Rated voltage (AC) 690Vac
Connection type (electrical) Terminals (Screw-clamp)
Connection type direct connection to contact. (ingoing main connections)
Screw-clamp connections (outgoing main circuits)
Screw-clamp connections (control circuits)
Poles 3P
Protection functions Thermal overload Class 10
3-phase overload
with phase loss sensitivity
Phase unbalance tripping
Phase failure tripping
Single-phase loads protection
Protection settings Overload protection -- 14A-20A (adjustable)
Net Height (mm) 85mm
Net Width (mm) 45mm
Net Depth (mm) 85mm
Mounting mode Direct mounting on contactor
Mounting mode Direct mounting on cont.
Operating mode Manual or automatic reset
Contacts type 1NO+1NC aux. contacts (FAULT)
Dimensions Size S0
Dimensions (frame size) S0
Technical compatibility with 3RT202 series
Order code / Manufacturer SKU 3RU2126-4BB0
3RU21264BB0
Manufacturer product status Commercialized
Equivalent to 3RU21264BB0
EAN code 4011209780941
UPC code 662643919226
Compliant with standard(s) IEC 60947-1
IEC 60947-4-1
IEC 60947-5-1
IEC 60801-2
IEC 60801-3
IEC 60801-4
IEC 60801-5
UL 508
CSA C22.2
IEC 50019
DIN VDE 0165
DIN VDE 0170
DIN VDE 171
KEMA Ex-97.Y.3235
DMT 98 ATEX G001
EN 50019
Location of origin Germany
Protection functions Thermal overload protection = Class 10
Product title Thermal Overload Protection Relay (TOR) - Siemens SIRIUS