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Schneider Electric SR3B Series

7 variants · Schneider Electric

About the Schneider Electric SR3B Series

AO Ctrl is a China industrial automation distributor and independent sourcing agent for Schneider Electric SR3B Series components — the parts repair and maintenance teams source here when a machine is down or the line is no longer sold locally — with the physical condition of every unit stated up front. The Schneider Electric SR3B Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common backup time of 10 years 77 °F (25 °C), main product or component type of Modular smart relay and pollution degree of 2 IEC 61131-2. Variants differ by response time, so you can match the exact response time your application requires using the selection guide below. All listed Schneider Electric SR3B Series part numbers are active and orderable.

Select a variant by

Response time
10 ms from state 0 to state 1)relay output 5 ms from state 1 to state 0)relay output · 50 ms ladder from state 0 to state 1)discrete input 50 ms ladder from state 1 to state 0)discrete input 50...255 ms FBD from state 0 to state 1)discrete input 50...255 ms FBD from state 1 to state 0)discrete input 10 ms from state 0 to state 1)relay output 5 ms from state 1 to state 0)relay output

Shared specifications

Backup time
10 years 77 °F (25 °C)
Main product or component type
Modular smart relay
Pollution degree
2 IEC 61131-2
Storage temperature
-40...158 °F (-40...70 °C)
Temp operating max
40 °C
Temp operating min
-20 °C
Temp storage max
70 °C
Temp storage min
-40 °C

Variant comparison

ParameterSR3B261BSR3B261JDSR3B261FUSR3B261BDSR3B262BDSR3B101FU
Response time50 ms ladder from state 0 to state 1)discrete input 50 ms ladder from state 1 to state 0)discrete input 50...255 ms FBD from state 0 to state 1)discrete input 50...255 ms FBD from state 1 to state 0)discrete input 10 ms from state 0 to state 1)relay output 5 ms from state 1 to state 0)relay output10 ms from state 0 to state 1)relay output 5 ms from state 1 to state 0)relay output50 ms ladder from state 0 to state 1)discrete input 50 ms ladder from state 1 to state 0)discrete input 50...255 ms FBD from state 0 to state 1)discrete input 50...255 ms FBD from state 1 to state 0)discrete input 10 ms from state 0 to state 1)relay output 5 ms from state 1 to state 0)relay output

Request a quote on any Schneider Electric SR3B Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants