Name: Siemens 3RT2936-1BC00 Surge protection 127 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)
Brand: Siemens
SKU: 1700578
Availability: BackOrder

Black electrical switch with label '3RT2936-1BC00 AC 48...127V DC 70...150V'.

Interior view of a technological space with circuit panel on the left and rain-streaked glass wall. Machine structure visible in the background.

'Diagram of a protection system with accessories. Shows main switch, auxiliary switch and variants with LED. Includes functional modules and mechanical interlocks.'

'Switching symbol: Double switched with voltage designation U across a resistor'

Technical drawing of a rectangular component with dimensions 14.4 cm width, 27.8 cm depth, 30.2 cm height, and 24.2 cm internal height.

1/5

Image similar

Product type

Surge protection

Nominal voltage

127 V AC

Type

3RT2936-1BC00

Type

Control voltage (min.)

48 V AC

Datasheet (PDF)

Dispatches on Mon, 21 Dec 2026

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 16.99 / piece)

€ 16.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Type of voltage, AC/DC
Size: S2, S3

Product type: Surge protection

Type: 3RT2936-1BC00

Type: S2

Nominal voltage: 127 V AC

Control voltage (min.): 48 V AC

Control voltage (max.): 127 V AC

Control voltage range: 48 - 127 V AC

Compatible with: Siemens

Compatible with series: Siemens Sirius series

Features: + surge protection

Mounting type: Push-fit

Min. temperature: -25 °C

Max. temperature: +60 °C

Width: 30 mm

Height: 30 mm

Depth: 14.5 mm

Dim: (W x H x D) 30 x 30 x 14.5 mm

Content: 1 pc(s)

RoHS-compliant: Yes

: Varistor (voltage-sensitive resistor)

: AC/DC

UKCA: yes

Variants(All information include VAT, plus shipping costs)

Nominal voltage

Packaging type

Siemens 3RT1956-1CB00 Surge protection 48 V AC + RCZ filter Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1729300

Dispatches on Fri 23 Oct

Conrad Electronic

48 V AC

Piece

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Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT1956-1CB02 Surge protection 48 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Item no:1729301

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48 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT1956-1CC00 Surge protection 127 V AC + surge protection Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1729302

Dispatches on Fri 23 Oct

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127 V AC

Piece

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT1956-1CC02 Surge protection 127 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Item no:1729303

Dispatches on Fri 23 Oct

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127 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT1956-1CD02 Surge protection 240 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Item no:1705856

Dispatches on Fri 23 Oct

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240 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT1956-1CE00 Surge protection 400 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Item no:1729304

Dispatches on Fri 23 Oct

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400 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT1956-1CE02 Surge protection 400 V AC + surge protection Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1729305

Dispatches on Fri 23 Oct

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400 V AC

Piece

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT1956-1CF00 Surge protection 600 V AC + surge protection Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1729306

Dispatches on Fri 23 Oct

Conrad Electronic

600 V AC

Piece

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT1956-1CF02 Surge protection 600 V AC + surge protection, + RC circuit Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1744293

Dispatches on Tue 10 Nov

Conrad Electronic

600 V AC

Piece

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 53.99^*

Siemens 3RT2916-1BB00 Surge protection 48 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Item no:1700905

Fast track dispatch on Thu 15 Oct

88 Piece(s)Conrad Electronic

48 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 13.99^*

Documents & Downloads

Datasheet

Datasheet 1700578 Siemens 3RT2936-1BC00 Surge protection 127 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1700578 Siemens 3RT2936-1BC00 Surge protection 127 V AC + surge protection Compatible with (relay brand): Siemens 1 pc(s)

Conrad Electronic

€ 12.99^*