Universal isolation amplifier with configurable analog input and output options.
Product Model2857-401
Product ID40261
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureVersatile analog input and output options
2
FeatureConfigurable via DIP switch, software, app, or display
3
FeatureSupports various current and voltage inputs and outputs
4
FeatureCompact design (12.5mm width)
5
FeatureOperates in ambient temperatures from -40°C to +70°C
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Note
This product is supplied with 24 VDC, which can be commoned using lateral push-in type jumper bars: (6.1) US+ (BR) and (6.2) GND 2 (BR). With this variant, it is necessary to ensure that the maximum permissible total current of 6 A is not exceeded.
Protection type
IP20
Connection technology
Push-in CAGE CLAMP®
WAGO connector
picoMAX® 5.0
Solid conductor
0.2 2.5 m㎡/ 24 12 AWG
Fine-stranded conductor
0.2 2.5 m㎡/ 24 12 AWG
Strip length
9 10 mm / 0.35 0.39 inches
Width
12.5 mm / 0.492 inches
Height
110 mm / 4.331 inches
Depth from upper-edge of DIN-rail
107 mm / 4.213 inches
Mounting type
DIN-35 rail
Fire load
1.573MJ
Weight
85.4g
Ambient temperature (operation)
-40 … +70 °C
Ambient temperature (storage)
-40 … 85 °C
Conformity marking
CE
EMC immunity to interference
EN 61000-6-2; EN 61326-2-3; EN 50121-3-2
EMC emission of interference
EN 61000-6-4; EN 61326-2-3; EN 50121-3-2
Standards/specifications
EN 60664-1
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-21-01-20
eCl@ss 9.0
27-21-01-20
ETIM 9.0
EC002653
ETIM 8.0
EC002653
ECCN
NO US CLASSIFICATION
PU (SPU)
1 pcs
Packaging type
bag
Country of origin
DE
GTIN
4050821676966
Customs tariff number
8543704500
CAS-No.
11120-22-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
8eea55dc-b68f-431d-8ad6-71ab4685f8b7
SCIP notification number (Belgium)
cf65c928-b2ea-4b3a-9b99-3229eef5e8e5
SCIP notification number (Bulgaria)
54c1dd6b-7733-4b35-aa2c-d8a6e507aed1
SCIP notification number (Czech Republic)
b108bfe2-9898-4c87-ac03-4b07a6ae954b
SCIP notification number (Denmark)
5c819246-3d20-4f9e-a125-75caf6a910bd
SCIP notification number (Finland)
f21f8be5-efc4-4fe2-9317-1552603d7eb4
SCIP notification number (France)
7aa52ffe-9f09-44c5-a16e-15be89049f27
SCIP notification number (Germany)
b822b5ae-0257-4887-8a8b-2476207d28c9
SCIP notification number (Hungary)
f9e92535-69dc-449b-873d-f7eea3763dd6
SCIP notification number (Italy)
f22243c1-b45b-4045-9b6d-40040a0915a3
SCIP notification number (Netherlands)
3021d9c8-bb88-47d3-96b3-e0cf0f1775f0
SCIP notification number (Poland)
2681b81f-35e4-41ce-afc5-8e2ecbb312b4
SCIP notification number (Romania)
f9b8acf4-0d8d-48ce-9dd8-5079f9c063df
SCIP notification number (Sweden)
67b47a6d-1ea9-4395-a0db-912d3f2342c2
Configuration options
DIP switch
Input signal type
Voltage (DC)
Input signal (V)
±1 V
Input signal (A)
±1 mA
Input resistance (current input)
≤ 50 Ω
Input resistance (voltage input)
≤ 1 m?
Input current (max.)
± 120 mA
Input voltage (max.)
±250 V
Hold signal
11.8 V US
Output signal type
Voltage
Output signal (V)
±?5 V
Output signal (A)
±10 mA
Load impedance (voltage output)
≤ 1 kΩ
Load impedance (current output)
≤ 600 Ω
Switching voltage (DO) max.
Supply voltage (applied): −0.3 V
Continuous current (DO) max.
100 mA (no internal restriction)
Number of switching thresholds (DO)
1 or 2 (adjustable)
Configurable rise/fall delay time (DO)
0 … 60 s (via software)
Setting range (frequency generator)
0.3 100 Hz
Limit frequency
10 KHz?/ 5 KHz?/ 100 Hz?/ 30 Hz (configurable via DIP switch or software)
