
Compact smart relay, Zelio Logic SR2 SR3, 20 IO, 100 to 240V AC, no clock, no display
Compact smart relay, Zelio Logic, 12 I/O, 100...240 VAC, no display
Discontinued by Schneider Electric — we can still source the original SR2E121FUSP003 (new, used or refurbished, subject to availability). Request a quote below.
Schneider Electric SR2E121FUSP003 — Compact smart relay, Zelio Logic, 12 I/O, 100...240 VAC, no display (Smart Relays - Zelio Logic). Discontinued by Schneider Electric. PartnerPLC sources discontinued and surplus Schneider Electric automation parts — request a quote for price, condition and lead time.
| Range of product | Zelio Logic |
| Product or component type | Compact smart relay |
| Local display | Without |
| Number or control scheme lines | 0…240 with ladder programming; 0…500 with FBD programming |
| Cycle time | 6…90 ms |
| Backup time | 10 years at 25 °C |
| Clock drift | 12 min/year at 0…55 °C; 6 s/month at 25 °C |
| Checks | Program memory on each power up |
| [Us] rated supply voltage | 100...240 V AC |
| Supply voltage limits | 85…264 V |
| Supply frequency | 50/60 Hz |
| Maximum supply current | 30 mA at 240 V (without extension); 80 mA at 100 V (without extension) |
| Power consumption in VA | 7 VA without extension |
| Isolation voltage | 1780 V |
| Protection type | Against inversion of terminals (control instructions not executed) |
| Discrete input number | 8 |
| Discrete input voltage | 100...240 V AC |
| Discrete input current | 0.6 mA |
| Discrete input frequency | 47...53 Hz; 57...63 Hz |
| Voltage state 1 guaranteed | >= 79 V for discrete input |
| Voltage state 0 guaranteed | <= 40 V for discrete input |
| Current state 1 guaranteed | >= 0.17 mA (discrete input) |
| Current state 0 guaranteed | <= 0.5 mA (discrete input) |
| Analogue input number | 0 |
| Input impedance | 350 kOhm for discrete input |
| Number of outputs | 4 relay |
| Output voltage limits | 5...30 V DC (relay output); 24...250 V AC |
| Contacts type and composition | NO for relay output |
| Output thermal current | 8 A for all 4 outputs for relay output |
| Electrical durability | AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to EN/IEC 60947-5-1; AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to EN/IEC 60947-5-1; DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to EN/IEC 60947-5-1; DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to EN/IEC 60947-5-1 |
| Switching capacity in mA | >= 10 mA at 12 V (relay output) |
| Operating rate in Hz | 0.1 Hz (at Ie) for relay output; 10 Hz (no load) for relay output |
| Mechanical durability | 10000000 cycles for relay output |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| Clock | With |
| Response time | 50 ms with ladder programming (from state 0 to state 1) for discrete input; 50 ms with ladder programming (from state 1 to state 0) for discrete input; 50...255 ms with FBD programming (from state 0 to state 1) for discrete input; 50...255 ms with FBD programming (from state 1 to state 0) for discrete input; 10 ms (from state 0 to state 1) for relay output; 5 ms (from state 1 to state 0) for relay output |
| Connections - terminals | Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid; Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid; Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end; Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid; Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end |
| Tightening torque | 0.5 N.m |
| Overvoltage category | III conforming to EN/IEC 60664-1 |
| Net weight | 0.22 kg |
| Immunity to microbreaks | 10 ms |
| Product certifications | GL; C-Tick; GOST; CSA; UL |
| Standards | EN/IEC 61000-4-2 level 3; EN/IEC 61000-4-12; EN/IEC 61000-4-5; EN/IEC 61000-4-4 level 3; EN/IEC 61000-4-6 level 3; EN/IEC 61000-4-11; EN/IEC 60068-2-6 Fc; EN/IEC 61000-4-3; EN/IEC 60068-2-27 Ea |
| IP degree of protection | IP20 (terminal block) conforming to IEC 60529; IP40 (front panel) conforming to IEC 60529 |
| Environmental characteristic | EMC directive conforming to EN/IEC 61000-6-2; EMC directive conforming to EN/IEC 61000-6-3; EMC directive conforming to EN/IEC 61000-6-4; EMC directive conforming to EN/IEC 61131-2 zone B; Low voltage directive conforming to EN/IEC 61131-2 |
| Disturbance radiated/conducted | Class B conforming to EN 55022-11 group 1 |
| Pollution degree | 2 conforming to EN/IEC 61131-2 |
| Ambient air temperature for operation | -20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2; -20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2 |
| Ambient air temperature for storage | -40…70 °C |
| Operating altitude | 2000 m |
| Maximum altitude transport | 3048 m |
| Relative humidity | 95 % without condensation or dripping water |
Official documents from Schneider Electric, downloaded directly from the manufacturer.
Yes. Schneider Electric has discontinued the SR2E121FUSP003, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
SR2E121FUSP003 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Yes — mention it when you request a quote for SR2E121FUSP003 and we'll include express shipping options in our reply.
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 SR2E121FUSP003, subject to availability and destination.

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