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Accessories for measuring instrumentaions
Zener barrier Z961 / Z964
Zener barrier Z961/Z964
  • Safety barrier for load cell to be used for intrinsic safety explosion proof weighing system.
    Meets the intrinsic safety explosion proof requirement of Technology Institution of Industrial safety in Japan.
    The type of Z951/Z964 to be applied is different in the model passed before 2011 and the model passed after 2012.
oA Z961/Z964 2011NȑOo^ oA Z961/Z964 2012Nȍ~i
Parts No. Z961 Z964
Rated voltage DC/AC6.5 V DC/AC10.0 V
Leakage currect 10 A 10 A
Zener rated voltage 8.1 V 11.7 V
Internal rated fuse 100 mA 50 mA
Max. voltage of circuit 17.4 V 24.8 V
Max. current of circuit 178 mA 25.3 mA
Min. resistance value
for limited current
98 980
Operatinal temp. humidity range -20 ~ 50 , 90 %RH or less (Non condensing) -20 ~ 50 , 90 %RH or less (Non condensing)
Permissible temp. humidity range -40 ~ 80 , 95 %RH or less (Non condensing) -40 ~ 80 , 95 %RH or less (Non condensing)
Weight Approx. 142 g Approx. 142 g
Wiring diaphragm
Applied model (Before 2011)
C2B1, C2D1, C3B1, CB004, CB14, CBC1, CBE1, CC002, CC010, CCP1, CCP1A, CCR1, CCR1B, CCS1, CMM1, CMP1, PRC, STD, T3B1, TCP1, TCP1A, U2D1, U3B1, U3S1, UMM1
CAD files (DXF) Specification sheet (PDF) ---
Z961/Z964 (30KB) Z961 : No.EN3538910 (50KB)
Z964 : No.EN3538911 (53KB)
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