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Siemens 6ES7134-4NB51-0AB0 — PLC I/O & Expansion Modules

Siemens 6ES7134-4NB51-0AB0 ET 200S, 2AI RTD, 15 mm

MPN6ES7134-4NB51-0AB0

Siemens ET 200S, Analog input module, 2 AI RTD, 15 mm width, 52 mm depth.

$180.98Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7134-4NB51-0AB0 — I/O
ParameterValue
Analog inputs2
6ES7134-4NB51-0AB0 — Electrical
ParameterValue
Rated value (DC)24 V; From power module
Power loss (typ.)0.6 W
Current consumption from load voltage L+ (no load), max.30 mA
Reverse polarity protectionYes
Isolation test voltage500 V DC
Isolation: between channelsNo
Isolation: channels to backplane busYes
Max. cable length, shielded200 m
6ES7134-4NB51-0AB0 — Performance
ParameterValue
Resolution incl. overrange (bit, with sign), max.16 bit; for Pt100, Ni100, Ni120, Pt200, Ni200, Pt500, Ni500, Pt1000, Ni1000, Cu10: 15 bit + sign; for 150, 300, 600, 3 000 ohms: 15 bit; for PTC: 1 bit
ParameterizableYes; In four stages by means of digital filtering
Group fault indicator (SF, red LED)Yes
6ES7134-4NB51-0AB0 — Mechanical
ParameterValue
Height81 mm
Width15 mm
Depth52 mm
Weight (approx.)40 g

Product details

Siemens 6ES7134-4NB51-0AB0 is a 2-channel analog input module for the ET 200S system, 15 mm wide. It uses integrating sigma-delta measurement with configurable integration time of 16,7 / 20 ms. Power is drawn from the backplane at 24 V DC, with a typical loss of 0.6 W. No isochronous mode support. Group diagnostics, wire-break detection, and overflow/underflow can be enabled per channel. Isolation tested at 500 V DC. Maximum shielded cable length is 200 m.

Frequently asked questions

What is the closest functional second-source — 6AG1123-2DB03-2AX0?

The 6AG1123-2DB03-2AX0 is a SIPLUS ruggedized variant. It shares the same form factor and supports similar RTD types but with extended temperature range. It can be used as an alternative if the application requires wider ambient conditions, but confirm exact sensor support and wiring compatibility for your specific configuration.

What is 6ES7134-4NB51-0AB0's listed Cu10 support?

Yes, Cu10 is supported on this module.

What is 6ES7134-4NB51-0AB0's depth?

Depth is 52 mm.

MPN
6ES7134-4NB51-0AB0