Siemens 3TX7402-3D

Surge suppressor Diode combination (diode and Zener diode) with cable spacer 24-250 V DC short break time for…

MPN: 3TX7402-3D
Category: Accessories for 3TH4 auxiliary relays

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Siemens 3TX7402-3D?

Surge suppressor Diode combination (diode and Zener diode) with cable spacer 24-250 V DC short break time for mounting to coil terminal for contactor relays 3TH

Specifications

General

product category	Surge suppressor
product designation	Diode assembly
product type designation	3TX7
suitability for use	for 3TH4

General technical data

certificate of suitability	CE / UL / CSA
Substance Prohibitance (day/month/year)	03/01/2017
Net Weight	0.015 kg
type of voltage of the control supply voltage	DC
control supply voltage at DC rated value	24 ... 250 V
design of the surge suppressor	Diode combination

Ambient conditions

ambient temperature — during operation	-25 ... +55 °C
ambient temperature — during storage	-40 ... +80 °C

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3TX7402-3DPDF

3TX7402-3D: frequently asked questions

When can 3TX7402-3D be shipped?

3TX7402-3D is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3TX7402-3D in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3TX7402-3D and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3TX7402-3D, subject to availability and destination.