MS132-1.6T

Name: MS132-1.6T
Brand: ABB
SKU: MS132-1.6T

The ABB MS132-1.6T is a compact circuit breaker designed to protect control transformers on the primary side. It provides fuse-less protection against overload and short-circuit with a rated operational current of 1.6 A and a built-in disconnection function.

Product ModelMS132-1.6T

Material Number1SAM340000R1006

Product ID85006

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe MS132-1.6T is a compact 45 mm width device, ideal for space-constrained installations.
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2. Fuse-Less ProtectionOffers reliable protection against overload and short-circuit without the need for fuses.
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3. Built-in Disconnection FunctionAllows for manual connection and disconnection of the transformer from the mains, enhancing operational flexibility.
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4. High Short-Circuit Breaking CapacityFeatures a rated service short-circuit breaking capacity of 100 kA at 400 VAC, ensuring robust protection against high inrush currents.
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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

Product Net Width

45 mm

Product Net Height

90 mm

Product Net Depth / Length

86.75 mm

Product Net Weight

0.265 kg

Rated Service Short-Circuit Breaking Capacity (Ics)

(230 V AC) 100 kA (400 V AC) 100 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(400 V AC) 100 kA

5. Trip Class 10 and Clear IndicationIncludes a trip class 10 and a rotary handle with clear switch position indication, ensuring quick and reliable operation with clear status feedback.

6. Temperature Compensation and Trip-Free MechanismEquipped with temperature compensation and a trip-free mechanism to prevent accidental tripping and ensure reliable operation across various temperatures.

7. Lockable Handle for SecurityThe handle is lockable to protect against unauthorized changes, ensuring the device remains secure and tamper-proof.

8. Accessory Options AvailableOffers a range of accessories including auxiliary contacts, signaling contacts, undervoltage releases, shunt trips, and power in-feed blocks to customize the device according to specific needs.

9. Compliance with International StandardsMeets IEC/EN 60947-1, IEC/EN 60947-2, and IEC 60335-2-40 A2L standards, ensuring compliance with international safety and performance requirements.

Rated Instantaneous Short-Circuit Current Setting (Ii)

32 A

Setting Range

1.0 ... 1.6 A

Rated Operational Voltage

Main Circuit 690 V AC

Rated Operational Current (Ie)

1.6 A

Rated Frequency (f)

Main Circuit 50 Hz Main Circuit 60 Hz

Operating Frequency (fsw)

0 ... 400 Hz

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 6 kV

Rated Insulation Voltage (Ui)

690 V

Power Loss

at Rated Operating Conditions per Pole 0.6 ... 1.6 W

Number of Poles

Conventional Free-air Thermal Current (Ith)

Main Circuit 1.6 A

Degree of Protection

Housing IP20 Main Circuit Terminals IP10

Pollution Degree

Electrical Durability

50000 cycle

Mechanical Durability

100000 cycle

Terminal Type

Screw Terminals

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible 1/2x 0.75 ... 2.5 mmÂ² Rigid 1/2x 1 ... 4 mmÂ²

Tightening Torque

Main Circuit 0.8 ... 1.2 NÂ·m

Wire Stripping Length

Main Circuit 9 mm

Recommended Screw Driver

M3.5 Pozidriv 2

Mounting Position

1 ... 6

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715

Minimum Mounting Distance

Electrical Conductive Board, Vertical 75 mm Other Device Same Type, Horizontal 9 mm Other Device Same Type, Vertical 150 mm

Actuator Type

Rotary Handle

Contact Position Indication

ON / OFF / TRIP

Standards

IEC/EN 60947-1 IEC/EN 60947-2 IEC/EN 60947-4-1 IEC 60335-2-40 A2L

Short-Circuit Current Rating (SCCR)

Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (480Y / 277 V AC) 65 kA Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (600Y / 347 V AC) 47 kA

Maximum Operating Voltage UL/CSA

Main Circuit 600 V AC

Horsepower Rating UL/CSA

(220 ... 240 V AC) Single Phase 0.1 Hp

Full Load Amps Motor Use

(120 V AC) Single Phase 1.6 A (220 ... 240 V AC) Single Phase 1.6 A

Locked Rotor Amps

(120 V AC) Single Phase 9.6 A (220 ... 240 V AC) Single Phase 9.6 A

Connecting Capacity Main Circuit UL/CSA

Flexible 1/2x 16-12 AWG Stranded 1/2x 16-12 AWG

Tightening Torque UL/CSA

Main Circuit 10 ... 12 inÂ·lb

Ambient Air Temperature

Around the Enclosure 0 ... +40 Â°C Operation -25 ... +70 Â°C Operation Compensated -25 ... +60 Â°C Storage -50 ... +80 Â°C

Ambient Air Temperature Compensation

Yes

Maximum Operating Altitude Permissible

2000 m

Resistance to Shock acc. to IEC 60068-2-27

11 ms Pulse 25g

Resistance to Vibrations

5g 3 ... 150 Hz

Object Classification Code

ETIM 4

EC000228 - Power circuit-breaker for trafo/generator/installation prot.

ETIM 5

EC000228 - Power circuit-breaker for trafo/generator/installation prot.

ETIM 6

EC000228 - Power circuit-breaker for trafo/generator/installation prot.

ETIM 7

EC000228 - Power circuit-breaker for trafo/generator/installation protection

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

eClass

V11.0 : 27370409

UNSPSC

39121601

IDEA Granular Category Code (IGCC)

4864 >> Enclosed 3 Pole Circuit Breakers

E-Number (Finland)

3707270

E-Number (Norway)

4364105

Manufacturer ID

1SAM340000R1006