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Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.
Get the best price and fastest delivery for ESN Type 8900 Potential Protection Device from ESN. Imtek Engineering offers worldwide industrial equipment supply with expert support.
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 |
Potential Protection Device