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ESN Type 8535 Potential Monitoring Device

BRAND : ESN

The potential monitoring device nType 8535 monitors potential diff erences, e.g. between the negative and the grounding conductors in grounded DC railway systems or between the neutral and the grounding conductors to protect against inadmissibly high and dangerous contact voltage.

Technical Data

Details

The potential monitoring device nType 8535 monitors potential diff erences, e.g. between the negative and the grounding conductors in grounded DC railway systems or between the neutral and the grounding conductors to protect against inadmissibly high and dangerous contact voltage.

Technical Data

Dimensions

W / H / D 60 / 70 / 110 mm

Housing

Polystyrene

Mounting

2 bore holes per DIN 43604 or

standard support rail per

DIN EN 50022

Protection Class

Housing: IP 30; Terminals: IP 20

Housing completely cast up to the

terminals

Ambient temp.

-20ºC to +70ºC

Control voltage UE

Threshold value: 24 V AC/DC ± 30% (polarity-independent)

Overvoltage protection

Max. 1000 V (peak value)

Power input

Approx. 2.5 W

Operating voltage

= Control voltage

Threshold time lag

max. 2.5 ms (with UE ? 50 V)

Operating circuit

break contact (bistable and zero

potential)

Switching voltage

max. 1000 V DC

Switching current

max. 3 A

Steady current

max. 3 A

Switching capacity

max. 100 W / VA

Reset

Mechanical, only through integrated

acknowledge key (Reset)

Electrical strength

Input – Output = 6000 V

Ordering Information

Type

Order No.

8535, threshold voltage

210200

24V

8535, threshold voltage

210202

90V