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ABBIsolating switch
Product Model

OT1250ESUR3TZ

Manufacturer

ABB

Category

Isolating switch

Product ID

84679

In Stock
Last updated: 2025/4/21
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ABB OT1250ESUR3TZ

Selling Points

  • 1High Power Rating: 710 kW at 415 V AC, suitable for demanding industrial applications.
  • 2Stainless Steel Enclosure: Durable and resistant to corrosion, ensuring long-lasting performance.
  • 3IP65 Protection: Provides excellent protection against dust and water, ensuring safe operation in various environments.
  • 4Robust Design: Built to withstand extreme conditions, including high temperatures and heavy use.
  • 5Padlockable Handle: Enhances safety by allowing secure locking of the switch in the "O" position, preventing unauthorized operation.
Product Details
OT1250ESUR3TZ
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
800 mm
Product Net Height
1200 mm
Product Net Depth / Length
330 mm
Product Net Weight
72.97 kg
Cable Entry Position
Bottom/Bottom
Cable Outlets Per Side
Blank / 8xring-flange+ø25.5mm
Connecting Capacity Main Circuit
Hole Diameter 12 mm Screw Clamp / PE Terminal 10pc,25 ... 120 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 1250 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Stainless steel
Handle Color
Stainless Steel
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
2 NO, 1 NC
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
2
Number of Poles
3P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 29 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V AC) 110 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 50 kA
Recommended Screw Driver
Main Circuit M12
Special Functions
EMC
Standards
IEC 60947-1, -3
Tightening Torque
Main Circuit 75 N·m
Recommended Screw Driver
Main Circuit M12
Tightening Torque
Main Circuit 75 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122205
IDEA Granular Category Code (IGCC)
5166 >> Safety switch
eClass
V11.1 : 27371403
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
E-Number (Finland)
3642122
E-Number (Sweden)
3135061
Manufacturer ID
1SCA104440R1001

Specifications may be subject to change without notice