MODEL: B3FR

B3FR SPECIFICATIONS

ES-7514 Rev.9 Page 1/3

https://www.m-system.co.jp/

Space-saving Two-wire Signal

Conditioners B3-UNIT

RTD TRANSMITTER

(field-configurable)

Functions & Features

• Converts a RTD input into an isolated, linearized 4 – 20

mA DC signal

• DIP switch configurable input range

• Linearization and burnout

• Monitor terminals

• High-density mounting

mm (inch)

110.5

(4.35)

18 (.71)

106

(4.17)

MODEL: B3FR[1]

ORDERING INFORMATION

• Code number: B3FR[1]

Specify a code from below for [1].

(e.g. B3FR/UL/Q)

• Temperature range (e.g. Pt 100 0 – 200°C)

• If you need the transmitter to be calibrated to a specific

range, please specify when ordering.

Non-specified orders will be shipped at default factory

setting (Pt 100 0 – 100°C).

• Specify the specification for option code /Q

(e.g. /C01)

INPUT RTD (2- or 3-wire)

Pt 100 (JIS ’97, IEC)

Ni 120

Cu 10 @ 25°C

Note: Consult M-System for 2-wire RTD

[1] OPTIONS (multiple selections)

Standards & Approvals

blank: CE marking

/UL: UL approval, CE marking

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating (UL not available)

GENERAL SPECIFICATIONS

Construction: Small-sized front terminal structure

Connection: Euro type connector terminal

Housing material: Flame-resistant resin (gray)

Isolation: Input to output

Burnout: Upscale (default), downscale or no burnout

selectable

Linearization: Standard

Configuration: DIP and rotary switches

Setting:

• Input Type

• Input Range

• Burnout

• Others

Refer to the instruction manual for details.

INPUT SPECIFICATIONS

Maximum leadwire resistance: 20 Ω per wire (3-wire)

Sensing current: 1 mA

RTD

USABLE RANGE

MIN. SPAN

Pt 100

-50 to +750°C

-58 to +1382°F

300°C

540°F

(JIS ’97, IEC)

-50 to +350°C

-58 to +662°F

100°C

180°F

-50 to +150°C

-58 to +302°F

50°C

90°F

Ni 120

-50 to +200°C

-58 to +392°F

100°C

180°F

-50 to +100°C

-58 to +212°F

50°C

90°F

Cu 10 @ 25°C

-50 to +250°C

-58 to +482°F

100°C

180°F