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Datasheet generated 2026-10-07
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Safety Switch OT125GUUR3TZ (1SCA148444R1001)

ABB · Switchgear & Protection · Safety Switches · Switzerland · abb.com
Part Number
1SCA148444R1001  ·  HS 8536.30
Safety Switch OT125GUUR3TZ (1SCA148444R1001)

ABB 1SCA148444R1001 — EMC safety switch, 3-p. 415V AC23 125A, 55kW. Mounted auxiliary contact: 1NO1NC. Steel sheet enclosure. IP65. Black Pistol handle. Interlocked cover. Defeatable interlocking. The enclosed switch is using a galvanised steel enclosure, with polyester coating. It is suitable for outdoor use with respect to UV light and ingress protection. The enclosure have inbuilt gas pressure relief function to protect the user in case of an internal arc. The door is earthed via the hinges. The enclosure is prepared for single and parallell cables. Cable entry types can be blank, ring-flange or C-flange type (FL21), with different cable configuration, like top/bottom or bottom/bottom. The handle is padlockable for 3 padlocks, cover is interlocked, and interlock function can be bypassed for thermographing.

Technical Specifications

Manufacturer part number (MPN)1SCA148444R1001
EAN / GTIN6417019779201
Sales unitpcs
Degree of Protectionacc. to IEC 60529 IP65
Pollution Degree3
Product Net Width400 mm
Product Net Height400 mm
Product Net Depth / Length230 mm
Cable Cross-Section10 ... 70 mm²
Cable Entry PositionBottom/Bottom
Cable Outlets Per SideBlank / 4xring-flange
Knock-outs3x10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm
ColorRAL7032
Connecting Capacity Main CircuitScrew Clamp 10 ... 70 mm²; Screw Clamp / PE Terminal 2pc 10 ... 70 mm²
Conventional Thermal Current (I the )Fully Enclosed 125 A
Enclosure MaterialSteel sheet
Enclosure TypeMSC
Handle ColorBlack
Handle TypePistol
Impact Resistance RatingHousing IK09
Maximum Mounted Auxiliary Contacts2 NO, 2 NC
Mounted Auxiliary Contacts1 NO, 1 NC
Neutral TypeNo Neutral Terminal
Number of Auxiliary Contacts NC1
Number of Auxiliary Contacts NO1
Number of Poles3P
Position of Line TerminalsBottom In - Bottom Out
Power Lossat Rated Operating Conditions per Pole 6.3 W; Total 18.9 W
Rated Conditional Short-Circuit Current (I nc )24 kA
Rated Impulse Withstand Voltage (U imp )12 kV
Rated Insulation Voltage (U i )750 V
Rated Operational Current AC-21A (I e )(400 V) 125 A; (500 V) 125 A; (690 V) 125 A
Rated Operational Current AC-22A (I e )(380 ... 415 V) 125 A; (500 V) 125 A; (690 V) 125 A
Rated Operational Current AC-23A (I e )(380 ... 415 V) 125 A; (500 V) 125 A; (690 V) 125 A
Rated Operational Power AC-23A (P e )(380 ... 415 V) 55 kW; (500 V) 75 kW; (690 V) 110 kW
Rated Operational VoltageMain Circuit 1000 V
Rated Short-Circuit Making Capacity (I cm )(690 V AC) 12 kA
Rated Short-time Withstand Current Low Voltage (I cw )for 1 s 4 kA; for 0.2 s 4 kA
Recommended Screw DriverMain Circuit Hexagon 4
Special FunctionsEMC
StandardsIEC 60947-1, -3
Terminal TypeScrew Terminals
Tightening TorqueMain Circuit 6 N·m
Wire Stripping Length20 mm
Declaration of Conformity - CE1SCC340002D2703
Object Classification CodeQ
ETIM 9EC000216 - Switch disconnector (low voltage)
ETIM 10EC000216 - Switch disconnector (AC)
UNSPSC39122205
IDEA Granular Category Code (IGCC)5166 >> Safety switch
eClassV11.1 : 27371403
WEEE Category5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)3638797
E-Number (Norway)1429452
E-Number (Sweden)3134562

Properties

MOQ1

Cross-References

Attached Documents