Siemens 7SR1577-5MA77-1CA0

Voltage relay Argus 7SR157 check synchronising, case I/O and fascia: 2 VT, 3 binary inputs / 5 binary outputs

MPN: 7SR1577-5MA77-1CA0
Category: Reyrolle 7SR157 Argus - 2xV

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 7SR1577-5MA77-1CA0?

Voltage relay Argus 7SR157 check synchronising, case I/O and fascia: 2 VT, 3 binary inputs / 5 binary outputs, 10 LEDs, measuring input: 40 - 160 V, 50/60 Hz, auxiliary voltage: 24-250 V DC / 100-230 V AC, binary input threshold 19 V DC, comms interface: standard (USB front port, RS485 rear port) plus additional rear electrical Ethernet RJ45 (x2) (E6 case), IEC 60870-5-103, Modbus RTU, DNP3 and IEC 61850, front cover: standard version - no push buttons

7SR1577-5MA77-1CA0: frequently asked questions

When can 7SR1577-5MA77-1CA0 be shipped?

7SR1577-5MA77-1CA0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 7SR1577-5MA77-1CA0 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 7SR1577-5MA77-1CA0 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 7SR1577-5MA77-1CA0, subject to availability and destination.