Product Name: ESN Type 8900 Potential Protection Device
Brand: ESN
Product Code: Type 8900
Tags: ESN
Potential Device
ESN 8900 Potential
Type 8900 Device
ESN 8900 Potential Device
Type Potential Protection Device
Type 8900 Potential
ESN Type 8900 Potential Protection
8900 Potential Device
ESN Protection Device
8900 Device
Protection Device
ESN Type 8900 Potential Device
Type Potential Device
ESN 8900 Potential
Type 8900 Potential Device
Type Potential Device
ESN Potential
ESN Type 8900
Artikel: 240100
Potential Protection Device
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Special problems are encountered in DC-operated rail ways when it comes to contact and corrosion protection. On the one hand, electrical DC should be kept out of con tact with the ground as far as possible to avoid cor ro sion, on the other hand. Technical Data Dimensions W / H / D see drawing Housing Polyester / Makrolon Attachment Wall attachment straps Protection IP 55 Ambient temp. -20°C to +70°C Voltagelimiting device type 8961 Trigger value 120 V + 20% (bi-directional) Transient load see Data sheet part no. 250150 Short-circuit-load see Data sheet part no. 250150 Monitoring unit Type type 853800 Power supply AC 230 V Power consumption approx. 3 VA Measuring input approx. 1 M? Adjustment programing Output contact 1 change-over contact (potential-free) trigger-delayed approx. 1 min to 108 h voltage current AC 250 V 4.0 A (cos? > 0.7) DC 110 V 1.0 A (ohmic) Displays by LED Connections Power supply ? 4 mm² Message contact ? 4 mm² Earth potential threaded bolt M16 Ordering Information Type 8900 Order No. 240100