ESN Type 8537 Adjustable Potential Monitor

The adjustable potential monitoring system HR-8537 is used to monitor voltage diff erences between 2 points (touch potential monitoring; AC and/or DC). The device functions without auxiliary voltage.

Technical Data

Dimensions

W/H/D 60/70/110 mm

Housing

Plastic

Attachment

2 holes acc. to DIN 43604

 

Standard rails acc. to DIN 46277

Protection type

Housing IP 30 Terminals IP 20

Ambient temperature

-20°C to +70°C

Coil

 

Nominal response

adjustable (independent of polarity)

voltage

DC                     (ACe?)

No Bridge

130-160 V         (90-113 V)

Bridge 4-5

100-135 V         (70-95 V)

Bridge 4-6

65-105 V           (46-74 V)

Auxiliary voltage

None

Resistance

> 100 kOhm

Overload capacity

1000 V (? 60 s)

Output

non-delayed ? 8537 00

 

delayed ? 8537 01

(reed contact)

1 changeover contact

Switching output

max. 80 VA/60 W

Switching voltage

max. 250 V

Switching current

max. 1 A

Dielectric strength

4,3 kVe? coil-contact

Installation location

internal installation

Ordering Information

Type

Order No.

853700

210300

853701

210301