Home › Manufacturers › Siemens › SITOP Power Supplies › 6EP4231-7HB00-0AX0
Siemens

Siemens SITOP BUF1200 Buffer Module - 300ms at 40A

Siemens SITOP BUF1200 buffer module for 24V DC systems.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned
In Stock — Ready to Ship
ManufacturerSiemens
Part number6EP4231-7HB00-0AX0
Type Buffer Module
Input Voltage 24 V DC
Load Capacity 40 A
Buffer Time 300 ms at 40 A
Get a price for 6EP4231-7HB00-0AX0
Response within 1 business hour

All orders subject to availability

✉ Email us 📞 (224) 366-9464
🛡
12-month warranty
All units tested
⚡
Same-day dispatch
Order by 2pm CST
🌐
Worldwide delivery
US, EU, Asia, Middle East
🎖
Veteran-owned
CAGE: 9NK75
Provides 300ms buffer at 40A 24 V DC input Seamless integration with SITOP power supplies Prevents data loss during voltage dips Enhances system reliability
Product description

The Siemens SITOP BUF1200 (6EP4231-7HB00-0AX0) is a buffer module designed to provide short-term, uninterrupted power during brief mains failures or voltage dips in a 24 V DC system. It offers a buffer time of 300 milliseconds at a full load of 40 A. The buffer time is dependent on the actual load current.

This module is ideal for critical applications where even a momentary power loss can cause significant disruption, such as in process control, automation systems, and machinery. It ensures that sensitive equipment continues to operate or can shut down safely, preventing data loss or damage.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens SITOP BUF1200 (6EP4231-7HB00-0AX0). We help you maintain operational continuity with reliable and cost-effective power protection solutions.

Technical specifications
TypeBuffer Module
Input Voltage24 V DC
Load Capacity40 A
Buffer Time300 ms at 40 A
SeriesSITOP BUF1200
Common applications
Industrial Automation
Process Control
Machine Safety
Critical Power Applications
Data Centers
Compatible systems
Siemens SITOP 24V DC Power Supplies
Also known as
SITOP BUF1200 Siemens SITOP Buffer
Replaces / compatible with
This buffer module is designed to work with Siemens SITOP 24V DC power supplies to provide ride-through capability during short power interruptions.
Technical note
Expert tip
Ensure the module is installed in a thermally controlled environment to maintain optimal performance and lifespan.
What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the buffer time of the Siemens 6EP4231-7HB00-0AX0 buffer module?
The Siemens SITOP BUF1200 buffer module (6EP4231-7HB00-0AX0) provides a buffer time of 300 milliseconds when operating at its maximum rated load of 40 A. The actual buffer time will vary based on the connected load current.
Related Siemens parts
6EP1334-2BA00
SITOP power 10 A, Stabilized power supply input: 120/230 V AC, output: DC 24 V/…
View Part
6EP1337-3BA00
SITOP PSU100M 40 A stabilized power supply input: 120/230 V AC output: 24 V DC/…
View Part
6EP4231-7HC00-0AX0
SITOP BUF1200 buffer module Buffer time 300 ms at 40 A buffer time dependent on…
View Part
6EP4197-8AB00-0XY0
SITOP UPS8600 UPS module for PSU8600 nominal voltage: DC 48 V buffer power: 960…
View Part
6EP4240-7HB00-0AX0
SITOP PBM1200 20 A/40 A power boost module input: 24-28 V | 48-56 V DC
View Part
6EP4145-8GB00-0XY0
SITOP BAT8600 Pb battery module for UPS8600 DC 48 V/380 Wh energy storage: main…
View Part
6EP4293-8HB00-0XY0
SITOP BUF8600 4s buffer module for PSU8600 buffer capacity 4 s/40 A with dual-l…
View Part
6EP4143-8JB00-0XY0
SITOP BAT8600 LiFePO4 battery module for UPS8600 48 V DC/358 Wh energy storage:…
View Part
6EP4295-8HB00-0XY0
SITOP BUF8600 10s buffer module for PSU8600 buffer capacity 10 s/40 A with dual…
View Part
6EP4137-3AB00-2AY0
SITOP UPS1600 40 A Ethernet/ PROFINET uninterruptible power supply with Etherne…
View Part