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ABB
OTR16B3U
ABB
OTR16B3U
Product Model
OTR16B3U
Product ID
984404
Stock on Request
Last updated: 8/31/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
200 mm
Product Net Height
300 mm
Product Net Depth / Length
135 mm
Product Net Weight
2.9 kg
Cable Cross-Section
0.75 ... 10 mm²
Cable Entry Position
Top and/or Bottom
Cable Outlets Per Side
Blank /Blank
Connecting Capacity Main Circuit
Screw Clamp 0.75 ... 10 mm² Screw Clamp / PE Terminal 2pc,10 ... 70 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 25 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Stainless steel
Handle Color
Black
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
0 NO, 0 NC
Neutral Type
Detachable neutral
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
0
Number of Poles
3P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 0.3 W
Rated Insulation Voltage (U<sub>i</sub>)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (I<sub>e</sub>)
(380 ... 415 V) 16 A (690 V) 16 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 16 A (500 V) 16 A (690 V) 10 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 kW
Rated Operational Voltage
Main Circuit 750 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(690 V AC) 0.705 kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 0.5 kA
Recommended Screw Driver
Main Circuit Pozidriv 2
Special Functions
EMC
Standards
IEC 60947-1, -3
Tightening Torque
Main Circuit 0.8 N·m
Wire Stripping Length
10 mm
Wire Stripping Length
10 mm
Recommended Screw Driver
Main Circuit Pozidriv 2
Tightening Torque
Main Circuit 0.8 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
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA127690R1001
OTR16B3U ABB | INDSLT
