SCHNEIDER 121-088-0V5
Regarding SCHNEIDER 121-088-0V5, it is a relay widely used in the field of industrial automation.
Below are the detailed specifications and features of this product:
1. Basic Specifications
- Series and Model: Schneider Electric product, model 121-088-0V5
- Product Category: Electromagnetically Controlled Relay
- Functional Description: An intermediate relay used for circuit control, commonly applied in industrial automation control systems.
2. Key Technical Parameters
| Parameter | Value | Description |
|---|---|---|
| Coil Voltage | 24V DC | Suitable for 24-volt DC control circuits |
| Operating Temperature Range | -40°C to 85°C | Designed for harsh industrial environments |
| Contact Configuration | 1 × Normally Open (NO) | Single normally open contact |
| Electrical Life | > 30 million operations | High durability for frequent switching |
| Rated Load Current | 12A | Capable of switching relatively high-power loads |
| Insulation Resistance | > 10 MΩ | Excellent insulation performance |
| Dimensions | 77 mm × 45 mm × 93 mm | Standard size, easy panel installation |
3. Functional Features
- Non-overlap Time: 1.5 ms on energizing, 1.5 ms on de-energizing
- Shock and Vibration Resistance: Complies with IEC 60068-2-27, capable of withstanding mechanical shock and vibration in industrial environments
- Power Consumption: Holding power of 5.4 W, featuring a low-power design
4. Typical Applications
- Industrial Automation: Widely used in relay cabinets controlled by PLCs (Programmable Logic Controllers) and HMIs (Human–Machine Interfaces)
- Motor Control: Used for motor start and stop control
- Pumping Stations and Power Distribution: Applied in automated control of water pumps, fans, and distribution panels
Summary
SCHNEIDER 121-088-0V5 is a reliable intermediate relay, particularly well suited for industrial control applications that require high durability and dependable performance.

Main brand :
ABB Allen-Bradley Alstom Bently GE MOOG Schneider
Woodward HIMA Honeywell Emerson Foxboro
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Our Main Brands
DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.
Product Categories & Models
1. Distributed Control System (DCS)
- ABB:3AUA0000110429, SYSCON2 746924
- Invensys Foxboro:FBM214, FBM242, B0123HE
- Invensys Triconex:3625, 3700A, 3604E
- Woodward:5462-758B
- HIMA:F2-DO-16-02, F8650E
- Yokogawa:SAI143-S03 S1, F9342L-02
- Honeywell:51402497-200, 51403519-160, 51199194-100, CC-PDO801
- Emerson:KJ4001X1-NB1, 12P3368X012
2. Programmable Logic Controller (PLC)
- Rockwell/Allen Bradley:1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
- ICS Triplex:T8461, T8850, T8403, T8431, T8831, T8310
- Schneider Modicon:140DDI85300
- GE Fanuc:IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
- Siemens:6ES7331-1KF02-0AB0
- Prosoft:MVI46-DFNT
- Bachmann:MPC240
- Woodhead:9905-068 2301A
3. Turbine Supervisory Instrumentation (TSI)
- Bently Nevada:3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
- EPRO:MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
- ENTEK:EK C6622HS, XM124, 1440-SDM02-01RA












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