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2857-550 JUMPFLEX® transducer; Current transducer

2857-550 JUMPFLEX® transducer; Current transducer

Product catalog summary

Overview: The JUMPFLEX® 2857-550 Current Signal Conditioner is designed to measure AC/DC currents up to 100 A and convert them into an analog standard signal. It features multiple configuration options and safety measures.

Configuration Options: The device can be configured via DIP switch, interface configuration software, app, or display. This flexibility allows for easy adaptation to various applications.

Input Specifications: The input signal range is 500 mA to 100 A for AC and -100 to 100 A for DC, with a response threshold of 500 mA (AC) and 250 mA (DC). It supports a frequency range of 15 to 1000 Hz.

Output Specifications: The output can be configured for current (±10 mA, 0-10 mA, etc.) or voltage (±5 V, 0-5 V, etc.). It includes overcurrent and measuring range overflow/underflow protections.

Relay and Digital Output: The device includes a relay with a changeover contact and a digital output with a maximum switching voltage of supply voltage applied -0.3 V and a continuous current of 100 mA.

General Specifications: The nominal supply voltage is 24 VDC, with a range of 16.8 to 31.2 V. The device operates at a maximum frequency of 3.3 kHz and has a response time of up to 60 ms.

Environmental and Safety Standards: The device operates in temperatures from -40 to +70 °C and is compliant with standards such as EN 61010-1 and EMC standards EN 61000-6-2, EN 61326-2-3.

Physical and Connection Details: It features a push-in CAGE CLAMP® connection, suitable for wire cross-sections of 0.2 to 2.5 mm². The dimensions are 22.5 x 107 x 105 mm, and it weighs 106 g.

Standards and Approvals: The device conforms to EN 61010-1 and other EMC standards, ensuring reliable performance in various environments.

Catalog excerpts

2857-550 JUMPFLEX® transducer; Current transducer-1

Current Signal Conditioner AC/DC 100 A Configuration via: DIP switch Interface configuration software Interface configuration aPP Configuration display Short description: The 2857-550 Current Signal Conditioner measures AC/DC currents up to 100 A, WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 - D-32385 Minden Tel.: +49(0)571/887-0 E-Mail: [email protected] Subject to design changes 23.05.2017 Hansastr. 27 - D-32423 Minden Fax: +49(0)571/887-169 www.wago.com

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