Siemens 5SY4211-7 Miniature Circuit Breaker
- 5A
- 2 Pole
- DIN Rail
Quantity
Siemens 5SY4211-7 - 5A 2 Pole Miniature Circuit Breaker
New
Quantity
Description
Part of the Siemens SENTRON 5SY4 series, the 5SY4211-7 provides supplementary protection for sensitive commercial and industrial applications. This 2-pole, 5A miniature circuit breaker is designed to safeguard control circuits, power supplies, and internal panel components against overcurrents and short circuits. It mounts onto standard 35mm DIN rails and accepts 14-4 AWG wire via screw/clamp terminals. Featuring C-curve trip characteristics, it handles moderate inrush currents effectively.Specifications
| Brand | Siemens |
|---|---|
| Series | 5SY4 |
| Amperage | 5A |
| Poles | 2 |
| Mounting Style | DIN Rail |
| Voltage | 240VAC, 480Y/277VAC, 60VDC |
| Phase | 1 |
| AIC Rating | 7.5kA @ 240VAC, 5kA @ 480Y/277VAC, 15kA @ 60VDC |
| Terminal Type | Screw/Clamp Terminal |
|---|---|
| For Use With | Control Panels, DIN Rail Enclosures |
| Wire Gauge | 14-4 AWG |
| Max Wire | 4 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Curve | C |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm, Padlock Attachment, Busbar System |
|---|---|
| Standards | CSA C22.2 No. 235, EN 60898-1, IEC 60898-1, IEC 60947-2, UL 1077 |
| Approval | CCC, CE, CSA, cURus, EAC, IMQ, RINA, UR, VDE |
| Temp Rating | -25C to 55C |
| Construction Features | Current Limiting, Visual Trip Indicator, Reverse Feed, Common Trip, RoHS Compliant |
Product FAQs
6 answersWhat trip curve does the 5SY4211-7 feature, and what loads is it suited for?
This breaker has a C-curve trip characteristic. It is designed to handle moderate inrush currents, making it suitable for protecting control circuits, small transformers, and power supplies without nuisance tripping.
Is the 5SY4211-7 approved for branch circuit protection?
No, this device is classified as a supplementary protector under UL 1077. It is intended to provide additional protection for internal panel components and control circuits where branch circuit protection is already provided upstream.
How much DIN rail space is required to install the 5SY4211-7?
This 2-pole miniature circuit breaker requires two standard modular spaces, taking up approximately 36mm of width on a standard 35mm DIN rail.
What type of terminals does the 5SY4211-7 use for wire connections?
It is equipped with screw and clamp terminals that accept wire ranging from 14 AWG to 4 AWG, ensuring a secure connection for control panel wiring.
Can the 5SY4211-7 be used in direct current applications?
Yes, in addition to its AC ratings, this thermal magnetic breaker is rated for DC circuits up to 72VDC, providing flexibility for various industrial control systems.
Is the part number 5SY42117 the same as the 5SY4211-7?
Yes, 5SY42117 is an alternate formatting of the exact same Siemens SENTRON series miniature circuit breaker. The standard catalog number includes the hyphen.
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