Product Name: ESN Type 8591 Voltage Indicator Relay for 1500 V DC
Brand: ESN
Product Code: Type 8591
Tags: ESN
Type 8591 Indicator Relay for 1500
ESN Type 8591 Relay for V
ESN Type Indicator for 1500 DC
Voltage V
8591 Voltage Relay for V DC
8591 Indicator Relay for
ESN Voltage Relay for 1500 V
Type Voltage Relay for V
ESN Indicator Relay 1500 V
ESN Type 8591 Voltage Indicator Relay for 1500
ESN 8591 Voltage Relay 1500 V DC
ESN Indicator 1500
8591 Indicator
ESN Type Indicator for
ESN Relay
8591 Voltage Indicator Relay for 1500 V
ESN 8591 for DC
ESN for 1500 V
ESN 8591 V
Type 8591 Voltage Indicator for V
Voltage Indicator Relay
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The type 8591 voltage indicator relay was developed especially for the recording and transmissionof voltage states from DC power supply units in railway operations. (No auxiliary power supply is needed to operate it.) Technical data Dimensions see figure Housing Makrolon Type of protection IP 65 Protection class Protection class II Attachment Screw fastening M4, see figure, by means of an installation plate: Screw fastening M8 or strip-type fastening Installation plate Dimensions see figure Material Stainless steel 1.4571 Ambient temperature -20°C to +70°C Coil Nominal DC voltage 1500 V (+20%/-30%) Auxiliary power none Resistance approx. 900 k ? Inductivity (LI) > 50 H Power drawn UN = 1500 V: approx. 2.5 W UN = 1800 V: approx. 3.6 W Udraw-in 900 V ± 10 % Udrop-out 500 V ± 20% Contact (reed contact) 1 changeover contact (zero-po- tential) 2 changeover contact (zero-po- tential) Switching rating max. 80 VA/60 W Switching voltage max. 250 V Switching current max. 1 A Electric strength 15 kVe? (coil contact) Coil connection fixed connected and encapsulated cable skeins Cable NSGAFöu (3 kV) 10mm2 Length 2 m Configurations Standard configuration without installation plate with installation plate Large configuration without installation plate with installation plate Double configuration without installation plate with installation plate Ordering information Type Part No. Voltage indicator relay, type 8591/1500 Standard housing - without installation 230300 plate, output 1 change- over contact - with installation plate,