MODEL: B6U-B

B6U-B SPECIFICATIONS

ES-7453 Rev.29 Page 4/7

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

RoHS Directive

EN 50581

Safety approval:

FM: Intrinsically safe

Class I, Division 1, Groups A, B, C and D

Class II, Division 1, Groups E, F and G

Class III, Division 1

Class I, Zone 0, AEx ia IIC

T4, T5 and T6

(Class 3600)

(Class 3610)

(ANSI/ISA 60079-0)

(ANSI/ISA 60079-11)

FM: Explosion-proof and Dust-ignition proof

Class I, Division 1, Groups B, C and D

Class II, Division 1, Groups E, F and G

Class III, Division 1

T6

(Class 3600)

(Class 3615)

FM: Nonincendive

Class I, Division 2, Groups A, B, C, and D

Class II, Division 2, Groups F and G

Class III, Division 1

Class I, Zone 2, Group IIC

T4, T5 and T6

(Class 3600)

(Class 3611)

IECEx intrinsic safety

Ex ia IIC T4, T5 and T6 Ga

(IEC 60079-0)

(IEC 60079-11)

IECEx flameproof

Ex db IIC T4, T5 and T6 Gb

(IEC 60079-0)

(IEC 60079-1)

KOSHA: flameproof (Occupational Safety and Health Act)

Ex d IIC T6

(Only available for Model: B6U-B-41****)

ATEX Intrinsic safety

II 1G, Ex ia IIC, T4 , T5 and T6 Ga

(EN 60079-0)

(EN 60079-11)

ATEX Flameproof

II 2G, Ex db IIC, T4, T5 and T6 Gb

(EN 60079-0)

(EN 60079-1)

Functional safety

(IEC 61508-1)

(IEC 61508-2)

(IEC 61511-1)

SAFETY PARAMETERS

Operating temperature

For IECEx, ATEX and FM:

T4: -40 to +80°C

T5: -40 to +65°C

T6: -40 to +50°C (-40 to +80°C for FM explosion-proof)

Ex-data:

• Output circuit

Ui (Vmax): 30 V

Ii (Imax): 96 mA

Pi (Pmax): 720 mW

Ci: 0 μF

Li: 0 mH

• Sensor circuit

Uo (Voc): 6.4 V

Io (Isc): 30 mA

Po: 48 mW

Co (Ca): 20 μF

Lo (La): 10 mH