100% genuine products & Actual product photos

Sales & Support
Request A Quote - Email

Select Language

English
Français
Deutsch
Italiano
Русский
Español
Português
Nederlandse
ελληνικά
日本語
한국

Home
Products
Videos
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
News

Categories: All Categories

Allen Bradley PLC Controllers

Pepperl Fuchs Safety Barrier

MTL Safety Barrier

E&H Instruments

Rosemount PH Sensors

Bently Nevada Proximity Probe

IFM Sensors

ASCO Valves

Yokogawa Instruments

HONEYWELL Transmitter

SICK Instruments

Festo Cylinder

EMERSON TREX Device Communicator

SIEMENS PLC Products

SMC Instruments

ABB Positioner

WAGO Connectors

VEGA Instruments

Home Products Yokogawa Instruments

YOKOGAWA SB401-10 S1 Signal Conditioner | Isolator, 4-20mA, 24V DC, DIN Rail

All Products

Allen Bradley PLC Controllers (94)

Pepperl Fuchs Safety Barrier (107)

MTL Safety Barrier (69)

E&H Instruments (10)

Rosemount PH Sensors (59)

Bently Nevada Proximity Probe (47)

IFM Sensors (34)

ASCO Valves (17)

Yokogawa Instruments (101)

HONEYWELL Transmitter (10)

SICK Instruments (34)

Festo Cylinder (58)

EMERSON TREX Device Communicator (3)

SIEMENS PLC Products (19)

SMC Instruments (15)

ABB Positioner (51)

WAGO Connectors (31)

VEGA Instruments (27)

I'm Online Chat Now

Certification

"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

"ACH provides genuine products with stable quality and fair pricing. Their fast response and reliable delivery give us confidence to continue working with them."

—— Engineering Manager

"We value ACH for their consistent quality and competitive pricing. Deliveries are always reliable, and their professional support makes procurement much easier for our team."

—— Procurement Head

YOKOGAWA SB401-10 S1 Signal Conditioner | Isolator, 4-20mA, 24V DC, DIN Rail

Large Image : YOKOGAWA SB401-10 S1 Signal Conditioner | Isolator, 4-20mA, 24V DC, DIN Rail Get Best Price

Product Details:

Place of Origin:	ID
Brand Name:	YOKOGAWA
Certification:	ATEX
Model Number:	SB401-10 S1
Document:	ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	carton
Delivery Time:	Negotiable
Payment Terms:	T/T,XT,ALIPAY
Supply Ability:	100pcs per month

Contact Now

Detailed Product Description

Power Supply:

12-30 V DC (Two-wire)

Ambient Temperature:

-40°C To 80°C (-40°F To 176°F)

Electrical Rating:

General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification)

Certifications:

Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)

Highlight:

Yokogawa SB401-10 signal conditioner

4-20mA signal isolator DIN rail

24V DC signal conditioner isolator

YOKOGAWA SB401-10 S1 Signal Conditioner | Isolator, 4-20mA, 24V DC, DIN Rail

YOKOGAWA SB401-10 S1 signal conditioner specifications. Isolator/converter, 4-20mA input/output, 24V DC power, DIN rail mount.

Product Overview

The YOKOGAWA SB401-10 S1 is a signal conditioner from the SB400 series. It provides galvanic isolation and signal conversion for 4-20mA DC current loops. The unit accepts a 4-20mA input signal and reproduces a proportional, isolated 4-20mA output signal. It is powered by a 24V DC supply and is housed in a compact, DIN rail-mountable enclosure suitable for industrial control panels.

Technical Specifications

Parameter	Specification
Manufacturer	YOKOGAWA Electric Corporation
Series	SB400 Series
Model	SB401-10 S1
Product Type	DC Isolator / Signal Conditioner
Input Signal	4-20 mA DC
Input Resistance	50 Ω
Output Signal	4-20 mA DC
Maximum Load Resistance	600 Ω (at 24V DC supply)
Output Accuracy	±0.1% of span
Response Time	≤ 200 ms (0-90%)
Isolation	2000 V AC (1 minute) — input/output/power
Power Supply	24V DC ±10%
Current Consumption	≤ 80 mA
Status Indicator	LED (power on)
Mounting	35 mm DIN rail
Housing Material	Flame-retardant resin (UL94 V-0)
Dimensions (W × H × D)	23 × 90 × 108 mm
Weight	Approx. 150 g
Ambient Temperature	0 to 55°C (32 to 131°F)
Certifications	CE

Key Features

1:1 Current Signal Transmission: 4-20 mA input to 4-20 mA output with high linearity
High Isolation: 2000V AC isolation between input, output, and power circuits
Compact, Space-Saving Design: 23 mm wide housing maximizes panel density
DIN Rail Mounting: Standard 35 mm rail for fast installation
LED Power Indicator: Visual confirmation of operating status
Wide Load Drive Capability: 600Ω maximum load at 24V supply
Reliable Accuracy: ±0.1% span for consistent signal fidelity
Low Power Consumption: ≤80 mA from 24V DC supply

Applications

Breaking ground loops in 4-20mA signal circuits
Providing galvanic isolation between field instruments and control systems (PLC, DCS, recorder)
Signal conversion and impedance matching
Protecting sensitive input modules from electrical noise and surges

Important Notes

This unit requires a 24V DC external power supply (not included).
The "S1" suffix indicates the specific version or calibration option.
Input and output ranges are fixed to 4-20mA; zero/span adjustments are not provided.
Mounting orientation should allow adequate airflow for cooling.
The unit is non-reversible; input and output terminals are fixed.

YOKOGAWA SB401-10 S1 Signal Conditioner | Isolator, 4-20mA, 24V DC, DIN Rail 0

More Products

Pepperl Fuchs Safety Barrier

Allen Bradley PLC Controllers

SICK Instruments

Festo Cylinder

IFM Sensors

About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Frequently Ask & Questions

Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

Tag:

Contact Person: sales2

Send your inquiry directly to us

More Yokogawa Instruments