W51-A121B1-20
TE Connectivity
Category: Circuit Breakers
W51-A121B1-20=CKTBKR,THERM,ROC Circuit Breaker Type: Thermal Circuit Function: Trip-Free - Switchable Illuminated: With Actuator Color: Red Operating Voltage: 125 VAC Thermal Trip-Free - Switchable With Red | Circuit Breaker | Part Number: W51-A121B1-20 | Internal Number: 1423673-7 | TE Connectivity
* $3.72 - $10.48Distributors
Currency:
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1000 | 10000 | Purchase | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DigiKey | 1111-W51-A121B1-20-ND | 0 | 1000 | $7.65 | $5.86 | $4.86 | $4.86 | $3.77 | $3.77 | Buy | |
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Arrow North American Components | W51-A121B1-20 | 0 | 1000 | $3.65 | $3.65 | $3.65 | $3.65 | $3.65 | $0.00 | Buy | |
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AVNET Europe | W51-A121B1-20 | 1000 | * $3.72 | * $3.02 | Buy | ||||||
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AVNET Express | W51-A121B1-20 | 1000 | $3.99 | $3.46 | Buy | ||||||
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element14 APAC | W51-A121B1-20 | 482 | 1 | * $6.22 | * $5.98 | * $4.88 | * $4.35 | * $4.35 | * $4.35 | Buy | |
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Farnell | W51-A121B1-20 | 484 | 1000 | * $5.00 | * $5.00 | Buy | |||||
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RS Components | W51-A121B1-20 | $3.25 | Buy | ||||||||
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TE Connectivity | W51-A121B1-20 | 3943 | $10.48 | $10.17 | $9.58 | $8.98 | $8.68 | $8.68 | Buy | ||
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Verical Marketplace | W51-A121B1-20 | 1000 | 14 | $4.64 | $5.27 | $5.38 | $4.08 | $3.82 | $3.82 | Buy |
Technical Specifications
| Actuator Type | Rocker |
| Circuit Breaker Style | Angular Button |
| Circuit Breaker Type | Thermal |
| Circuit Function | Trip-Free - Switchable |
| Current Rating | 20 |
| Earthing Switch | Without |
| Illuminated | Yes |
| Interrupt Capacity | 1000A @ 250VAC/50VDC |
| Mounting Options | Snaps Into 1.122 x .531 (28.5 x 13.5) Panel Cutout |
| Mounting Type | Panel Mount |
| Panel Cutout | 1.122 x .531 |
| Panel Cutout | 28.5 x 13.5 |
| Panel Thickness | .03 – .118 |
| Panel Thickness | .75 – 3 |
| Pole Configuration | 1 |
| Product Type | Circuit Breaker |
| RESET/OFF Marking | RESET/OFF Printed |
| Rocker Color | Red (Translucent) |
| Stamped Marking Type | RESET/OFF Printed |
| Termination Type | 6.35 [.25] Straight Quick Connect Tab |
| Trip Time at 200% | 4 – 40 |
| Voltage Rating AC | 125 |
| Voltage Rating DC | 50 |





