Matsushima Z961/Z964 Zener Barriers for PFM Ex Dust Monitors

Zener barriers forming the intrinsically safe system between the PFM-M01PEX explosion-proof dust sensor and the PFM-KCU transducer. Two barriers are used for a single detector.

Key features

Explosion-proof enclosure (Ex ia) IIB
Two barriers form the intrinsic-safety system for one detector
DIN rail mounting (35 mm)
Separate A-class grounding of barrier earth required

Specifications

Explosion protection	(Ex ia) IIB
Protection class	IP20
Ratings	Uo 17.4 V, Io 190.3 mA, Po 430 mW
Um	250 VAC 50/60 Hz, 250 VDC
Ambient temperature	-20 to +60 C
Ambient humidity	5-95% RH
Mass	150 g
Source	Matsushima PFM Triboelectric Dust Monitor catalogue CPFMM-108E, p. 5-6

Z961		Item: Zener barrier \| Use: PFM Ex system \| Mounting: DIN rail
Z964		Item: Zener barrier \| Use: PFM Ex system \| Mounting: DIN rail

Powder Flow MeasurementMatsushima

2 product codes available in this family

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Matsushima Z961/Z964 Zener Barriers for PFM Ex Dust Monitors

Brand Matsushima·Powder Flow Measurement

Available part numbers (2)

Z961, Z964

How to order

Send the Matsushima part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.