Merlin Gerin STR22ME Circuit Breaker
Motor Protection Circuit Breaker
Merlin Gerin Schneider STR22ME circuit breaker trip unit for ComPact NS100“250 series with adjustable long-time protection, fixed short-time protection, LED indication, and 3-pole configuration for motor protection systems.Merlin Gerin Schneider STR22ME Circuit Breaker
The Merlin Gerin Schneider STR22ME is an industrial circuit breaker trip unit designed for motor protection applications within the ComPact NS series. It provides reliable thermal and short-circuit protection with adjustable long-time settings and fixed short-time and instantaneous protection characteristics.
Manufacturer: Merlin Gerin Schneider
Type: Circuit Breaker
Model: STR22ME
Part No.: 29170
Range: ComPact NS 100...250, ComPact NS100
Device Application: Motor
Trip Unit Rated Current:
100 A At 20 °C
90 A At 70 °C
95 A At 60 °C
[Tr] Long-Time Protection Delay Adjustment Range:
120 / 320 S At 1.5 X Ir
4 / 10 S At 7.2 X Ir
6 / 15 S At 6 X Ir
| Frequency | 50 / 60 Hz |
| Poles No. | 3 |
| Long-Time Pick-Up Adjustment Type Ir (Thermal Protection) | Adjustable 10 Settings |
| Long-Time Protection Pick-Up Adjustment Range [Ir] | 0.6...1 X In |
| Long-Time Protection Delay Adjustment Type Tr | Fixed |
| Short-Time Protection Pick-Up Adjustment Type [Isd] | Fixed |
| Short-Time Protection Pickup Adjustment Range [Isd] | 13 X Ir |
| Short-Time Protection Delay Adjustment Type [Tsd] | Fixed |
| Short-Time Protection Delay Adjustment Range [Tsd] | 0.01 / 0.06 S |
| Instantaneous Protection Pick-Up Adjustment Type Ii | Fixed |
| Display Type | LED |
| Operation Temperature | -25 / 70 °C |
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