Skip to content

1SAM340000R1005 - MS132-1.0T Circuit Breaker for Primary Transformer Protection 0.63 ... 1.0 A

by ABB
Original price $64.43 - Original price $64.43
Original price
$64.43
$64.43 - $64.43
Current price $64.43

The circuit breaker for transformer protection MS132-1.0T is a compact 45 mm width device designed to protect control transformers on the primary side. This device has a rated operational current of Ie = 1.0 A. It allows fuse-less protection against overload and short-circuit. The short-circuit current setting is fixed to 20 times the rated operational current to handle the high inrush current generated by transformers. The device allows manually connect and disconnect the transformer from the mains thanks of its built-in disconnection function. The circuit breaker for transformer protection offers a rated service short-circuit breaking capacity of Ics = 100 kA at 400 VAC and a trip class 10. Further features are temperature compensation, trip-free mechanism, rotary handle with a clear switch position indication and short circuit trip indicator. The handle is lockable to protect against unauthorized changes. Auxiliary contacts, signalling contacts, undervoltage releases, shunt trips, power in-feed blocks and terminal spacers are available as accessory.



Ordering
Item Value
Minimum Order Quantity 1 piece
Customs Tariff Number 85362010

Dimensions
Item Value
Product Net Width 45 mm
Product Net Height 90 mm
Product Net Depth / Length 86.75 mm
Product Net Weight 0.215 kg

Technical
Item Value
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
Rated Instantaneous Short-Circuit Current Setting (Ii) 20 A
Setting Range 0.63 ... 1.0 A
Rated Operational Voltage Main Circuit 690 V AC
Rated Operational Current (Ie) 1 A
Rated Frequency (f) Main Circuit 50 HzMain Circuit 60 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 ... 1.5 W
Number of Poles 3
Conventional Free-air Thermal Current (Ith) Main Circuit 1 A
Degree of Protection Housing IP20Main Circuit Terminals IP10
Pollution Degree 3
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 mm²Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mm²Flexible 1/2x 0.75 ... 2.5 mm²Rigid 1/2x 1 ... 4 mm²
Tightening Torque Main Circuit 0.8 ... 1.2 N·m
Wire Stripping Length Main Circuit 9 mm
Recommended Screw Driver M3.5Pozidriv 2
Mounting Position 1 ... 6
Mounting on DIN Rail TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Minimum Mounting Distance Electrical Conductive Board, Vertical 75 mmOther Device Same Type, Horizontal 9 mmOther Device Same Type, Vertical 150 mm
Actuator Type Rotary Handle
Contact Position Indication ON / OFF / TRIP
Standards IEC/EN 60947-1IEC/EN 60947-2IEC/EN 60947-4-1

Technical UL/CSA
Item Value
Short-Circuit Current Rating (SCCR) Any UL Listed Fuses or Circuit-Breakers, Tap Conductor Protection in Group Installations (480Y / 277 V AC) 65 kAAny 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
Full Load Amps Motor Use (120 V AC) Single Phase 1 A(220 ... 240 V AC) Single Phase 1 A
Locked Rotor Amps (120 V AC) Single Phase 6 A(220 ... 240 V AC) Single Phase 6 A
Connecting Capacity Main Circuit UL/CSA Flexible 1/2x 16-12 AWGStranded 1/2x 16-12 AWG
Tightening Torque UL/CSA Main Circuit 10 ... 12 in·lb

Environmental
Item Value
Ambient Air Temperature Around the Enclosure 0 ... +40 °COperation -25 ... +70 °COperation Compensated -25 ... +60 °CStorage -50 ... +80 °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 acc. to IEC 60068-2-6 5g / 3 ... 150 Hz
RoHS Status Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Classifications
Item Value
Object Classification Code F
ETIM 4 EC000228 - Power circuit-breaker for trafo/generator/installation prot.
ETIM 5 EC000228 - Power circuit-breaker for trafo/generator/installation prot.
eClass V11.0 : 27370409
IDEA Granular Category Code (IGCC) 4864 >> Enclosed 3 Pole Circuit Breakers
E-Number (Finland) 3707269

No Links Available.