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Industrial differential switches from 80 A and 5SM2 blocks

Industrial differential switches from 80 A and 5SM2 blocks

Industrial differential switches, also known as residual current circuit breakers (RCCBs) or residual current devices (RCDs), are critical components for protecting electrical installations against earth faults and indirect contact risks. These devices are designed to detect leakage curre...

Industrial differential switches from 80 A and 5SM2 blocks

Industrial differential switches, also known as residual current circuit breakers (RCCBs) or residual current devices (RCDs), are critical components for protecting electrical installations against earth faults and indirect contact risks. These devices are designed to detect leakage currents as low as 30 mA, 100 mA, or 300 mA, and automatically disconnect the circuit to prevent electric shock or fire hazards. In industrial environments, differential switches rated from 80 A up to 125 A or higher are common, with 4-pole (4P) configurations for three-phase systems. They operate at standard voltages of 230/400 V AC and frequencies of 50/60 Hz. The 5SM2 series, manufactured by Siemens, represents a robust line of modular residual current devices (RCDs) with type A, AC, or selective (S) characteristics, suitable for installation on DIN rails in distribution boards. These blocks offer high short-circuit withstand capacity and are often combined with miniature circuit breakers (MCBs) to form RCBOs.

These differential switches are primarily installed in industrial distribution panels, motor control centers (MCCs), and automation cabinets. They are essential in sectors such as manufacturing, chemical processing, water treatment, and renewable energy systems. In environments with sensitive electronic equipment, type A or type B RCDs are preferred to handle pulsating or smooth DC residual currents. They are also used in commercial buildings, hospitals, and data centers where continuity of service and personnel safety are paramount. The 5SM2 blocks are particularly suited for modular installations requiring high reliability and compliance with international standards like IEC 61008.

Within this category, you will find subcategories such as 4-pole differential switches rated at 80 A, 100 A, and 125 A, with sensitivities of 30 mA, 100 mA, and 300 mA. Key article codes include 5SM2 341-0, 5SM2 341-1, and 5SM2 341-2, which are 4P, 80 A, 30 mA type A devices. The code structure typically follows the pattern 5SM2 XXX-X, where the first three digits indicate the current rating and pole configuration, and the last digit denotes the sensitivity and type. For example, 5SM2 341-0 is a 4P, 80 A, 30 mA type AC, while 5SM2 341-1 is type A. Other variants include 100 A and 125 A models, such as 5SM2 351-0 and 5SM2 361-0.

At Electric Automation Network, we offer these industrial differential switches with real-time pricing and express worldwide shipping. Our team of specialized engineers provides personalized technical support to help you select the correct RCD for your application, ensuring compliance with local regulations and safety standards. We also supply detailed technical documentation for each article, including wiring diagrams and performance curves.

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Manufacturer Code Reference Catalog Number Description Delivery Price

5SM1920-5

5SM1920-5

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RC safety socket outlet Type A IFN 10 mA 16 A 2-pole 125-230 V with 2-fold SCHUKO socket outlet AP

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5SM2121-0

5SM2121-0

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RC unit for 5SY, 2-pole, type AC, In: 16 A, 10 mA, Un AC: 230 V

Block FI, 2 poles, Type AC, Input: 16 A 10 mA, One AC: 230 V, for 5SY. Cancelations and returns limited. Consult conditions.

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5SM2322-3

5SM2322-3

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RC unit for 5SY, 2-pole, type F, short-time delayed, In: 40 A, 30 mA, Un AC: 230 V

Type F Differential Block for automatic 2 Poles 5SY4, 6, 7 2 Poles 30mA 0,3... 40A. Cancelations and returns limited. Consult conditions.

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5SM9121-0KK

5SM9121-0KK

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RC unit, 2-pole, type AC, In: 16 A, 10 mA, Un AC: 400 V

DI block, 2 poles, Type AC, Input: 16 A, 10 mA, One AC: 400 V. Cancelations and returns limited. Consult conditions.

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5SU1324-0KK82

5SU1324-0KK82

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RCBO, 10 kA, 2P, Type AC, 30 mA, B char., In: 125 A, Un AC: 400 V

SWITCH FI/LS TYPE AC (AC), PR = 70 MM IFN 30MA, 10KA, 2 POLES B 125A. Cancelations and returns limited. Consult conditions.

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5SU1324-1KK82

5SU1324-1KK82

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RCBO, 10 kA, 2P, Type AC, 30 mA, C-Char, In: 125 A, Un AC: 400 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 30MA, 10KA, 2 POLES C 125A. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX06

5SU1324-6KX06

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 6 A, Un AC: 110 V

FI/LS switches, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 6 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX10

5SU1324-6KX10

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 10 A, Un AC: 110 V

FI/LS switches, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 10 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX13

5SU1324-6KX13

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 13 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 13 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX16

5SU1324-6KX16

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 16 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 16 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX20

5SU1324-6KX20

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 20 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 20 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX25

5SU1324-6KX25

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 25 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 25 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX32

5SU1324-6KX32

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 32 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 32 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-6KX40

5SU1324-6KX40

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, B char., In: 40 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve B, Input: 40 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-7KX06

5SU1324-7KX06

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 6 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 6 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

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5SU1324-7KX10

5SU1324-7KX10

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 10 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 10 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX13

5SU1324-7KX13

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 13 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 13 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX16

5SU1324-7KX16

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 16 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 16 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX20

5SU1324-7KX20

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 20 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 20 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX25

5SU1324-7KX25

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 25 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 25 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX32

5SU1324-7KX32

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 32 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 32 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1324-7KX40

5SU1324-7KX40

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RCBO, Icn: 10 kA, 2P, type A, 30 mA, C-Char, In: 40 A, Un AC: 110 V

Switches FI/LS, Icn: 10 kA, 2P, Type A, 30 mA, Curve C, Input: 40 A, One AC: 110 V. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1344-0KK82

5SU1344-0KK82

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RCBO, 10 kA, 4P, type AC, 30 mA, B char., In: 125 A, Un AC: 400 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 30MA, 10KA, 4POLOS B 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1344-1KK82

5SU1344-1KK82

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RCBO, 10 kA, 4P, type AC, 30 mA, C-Char, In: 125 A, Un AC: 400 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 30MA, 10KA, 4 POLES C 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1624-0KK82

5SU1624-0KK82

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RCBO, 10 kA, 2P, Type AC, 300 mA, B char., In: 125 A, Un AC: 230 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 300MA, 10KA, 2 POLES B 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1624-1KK82

5SU1624-1KK82

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RCBO, 10 kA, 2P, Type AC, 300 mA, C-Char, In: 125 A, Un AC: 230 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 300MA, 10KA, 2 POLES C 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1644-0KK82

5SU1644-0KK82

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RCBO, Icn: 10 kA, 4P, Type AC, 300 mA, B char., In: 125 A, Un AC: 400 V

SWITCH FI/LS TYPE AC (AC), PR = 70 MM IFN 300MA, 10KA, 4POLOS B 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1644-1KK82

5SU1644-1KK82

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RCBO, Icn: 10 kA, 4P, Type AC, 300 mA, C-Char, In: 125 A, Un AC: 400 V

FI/LS SWITCH TYPE AC (AC), PR = 70 MM IFN 300MA, 10KA, 4 poles C 125A. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1844-6WK82

5SU1844-6WK82

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RCBO, 10 kA, 4P, type A, selective, 1000 mA, B char., In: 125 A, Un AC: 400 V

FI/LS TYPE A (PSE) SWITCH IFN 1000MA, 10KA, 4POLOS B 125A FOR SELECTIVE DISCONNECTION. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

5SU1844-7WK82

5SU1844-7WK82

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RCBO, 10 kA, 3P+N, type A, selective, 1000 mA, C char, In: 125 A, Un AC: 400 V

FI/LS TYPE A (PSE) SWITCH IFN 1000MA, 10KA, 4poles C 125A FOR SELECTIVE DISCONNECTION. Cancelations and returns limited. Consult conditions.

 		3 View Availability View Price

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