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Siemens 6ES7422-1BH11-0AA0 — Digital Output Modules

Siemens 6ES7422-1BH11-0AA0 SM 422 digital output module, 16 DO, 24 V DC, 2 A

MPN6ES7422-1BH11-0AA0

NRND

Siemens 6ES7422-1BH11-0AA0 — now in phase-out and being discontinued, supplied from remaining surplus and broker stock.

$222.25 – $415.00Ref. price · indicative, final on quote

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Siemens 6ES7422-1BH11-0AA0 datasheet (PDF)

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

6ES7422-1BH11-0AA0 — Outputs
Parameter	Value
Digital outputs	16

6ES7422-1BH11-0AA0 — Electrical
Parameter	Value
Rated value (DC)	24 V
Output current, resistive load, max.	100 Hz
Output current at signal "1" (rated)	2 A
Output current, max. per circuit / per module	2.4 A
Permissible range, upper limit (DC)	28.8 V
Permissible range, lower limit (DC)	20.4 V
Output voltage at signal "1" (min.)	L+ (-0.5 V)
Residual current at signal "0", max.	0.5 mA
Output current up to 60 °C, max.	2 A; 2 adjacent outputs each
Current consumption from backplane bus (5 V DC), max.	160 mA
Power dissipation (typ.)	5 W
Inductive shutdown voltage clamp	-30 V
Load resistance, upper limit	4 kΩ
Load resistance, lower limit	24 Ω
Isolation between channels	Yes
Isolation between channels and backplane bus	Yes
Isolation, channels in groups of	8
Isolation test voltage	500 V DC

6ES7422-1BH11-0AA0 — Protection & Diagnostics
Parameter	Value
Short-circuit protection	Yes; Clocked electronically
Diagnostics function	No
Short-circuit response threshold (typ.)	2.8 to 6 A
Redundant load control	Yes; possible (only outputs of the same group)
Output can drive a digital input	Yes; possible

6ES7422-1BH11-0AA0 — Performance
Parameter	Value
Output switching delay 0 to 1, max.	1 ms
Output switching delay 1 to 0, max.	1 ms
Switching frequency, inductive load, max.	0.1 Hz
Switching frequency, lamp load, max.	10 Hz

6ES7422-1BH11-0AA0 — Mechanical & Connection
Parameter	Value
Cable length, unshielded, max.	600 m
Cable length, shielded, max.	1 000 m
Width	25 mm
Height	290 mm
Depth	210 mm
Weight (approx.)	600 g

Product details

Overview

The 6ES7422-1BH11-0AA0 is a Siemens SM 422 digital output module for the SIMATIC S7-400 rack, delivering 16 isolated 24 V DC outputs rated 2 A per channel with a total power draw of 5.0 W.