AurFort
ABBOTM40F4C21D400CABB OTM40F4C21D400C, manufacturer catalog image

ABB catalog image for this SKU; may represent the product family.

SWITCH DISCONNECTOR (AC)

OTM40F4C21D400C

SKU 1SCA151253R1001

ABB OTM40F4C21D400C: Switch disconnector (AC). Pole configuration: 4P.

4PPoles
OTM40F4C21D400CProduct range
Switch disconnector (AC)Product type
PRODUCT DATA

Technical specifications

Source: ABB English regional product catalog.
Verified September 15, 2026.

1SCA151253R1001 — selected manufacturer specifications
Product ID1SCA151253R1001
Catalog DescriptionOTM40F4C21D400C AUTOMATIC TRANSFER SWITCH
Conflict Minerals Reporting Template (CMRT)9AKK108467A5658
REACH Declaration1SCC011021D0201
RoHS Declaration1SCC011020D0201
RoHS InformationFollowing EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Data Sheet, Technical Information1SCC308001B0201
Instructions and Manuals1SCC303015M0201
Mechanical DrawingsOTM40-125_4P_COMPACTATS
Degree of ProtectionFront IP20
Pollution Degree3
Minimum Order Quantity1 piece
Customs Tariff Number85365080
Country of OriginChina
Product Net Width286 mm 11.26 in
Product Net Height103 mm 4.06 in
Product Net Depth / Length131 mm 5.16 in
Product Net Weight2.11 kg 4.65 lb
Package Level 1 Unitsbox 1 piece
Package Level 1 Width103 mm
Package Level 1 Depth / Length328 mm
Package Level 1 Height168 mm
Package Level 1 Gross Weight2.35 kg
Package Level 1 EAN6417019815664
Controller Type21D
Conventional Free-air Thermal Current (Ith)Θ = 40 °C 40 A
Fourth Pole TypeSwitched - Simultaneous Function
Handle TypeDirect Mount
Motor Operational Voltage380…415 V AC
Mounting TypeBase Mounting Or DIN-rail mounting
Number of Poles4P
Position of Line TerminalsSupplies on Top - Load on Bottom
Power Lossat 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 VoltageMain Circuit 380…415 V
Rated Short-time Withstand Current Low Voltage (Icw)for 1 s 2.5 kiloampere rms
Terminal TypeScrew Terminals
Tightening Torqueacc. IEC 60947-1 6 N·m
Transition TypeOpen
Declaration of Conformity - CE2020980305001190
E-Number (Finland)3640449
E-Number (Norway)4337514

For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.