OTM40F4CB21D400C

Product ID:87128
Updated: 2026/4/4
ABB OTM40F4CB21D400C

Key Features

  • 1Ensure seamless power transfer with motor-operated, open transition switching. 2、Customize performance using the self-supplied unit's adjustable operating parameters. 3、Achieve high safety with 800 V insulation and 2.5 kA short-time withstand current. 4、Save space using the compact design with a 103 mm height. 5、Simplify installation via direct-mounted handle and top-supply, bottom-load configuration.
Product Details
OTM40F4CB21D400C
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
Front IP20
Pollution Degree
3
Product Net Width
286 mm 11.26 in
Product Net Height
103 mm 4.06 in
Product Net Depth / Length
131 mm 5.16 in
Product Net Weight
2.11 kg 4.65 lb
Controller Type
21D
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 40 A
Degree of Protection
Front IP20
Fourth Pole Type
Switched - Simultaneous Function
Handle Type
Direct mounted handle
Motor Operational Voltage
380…415 V AC
Mounting Type
Base Mounting Or DIN-rail mounting
Number of Poles
4P
Pollution Degree
3
Position of Line Terminals
Supplies on Bottom - Load on Top
Power Loss
at Rated Operating Conditions per Pole 1.6 W
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
800 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 40 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 40 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 40 A
Rated Operational Current AC-31B (Ie)
(380 ... 415 V) 40 A
Rated Operational Current AC-32B (Ie)
(380 ... 415 V) 40 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 40 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 18.5 kW
Rated Operational Voltage
Main Circuit 380…415 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 2.5 kiloampere rms
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 6 N·m
Transition Type
Open
Tightening Torque
acc. IEC 60947-1 6 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3640450
E-Number (Norway)
4337517
Manufacturer ID
1SCA150580R1001

Specifications may be subject to change without notice