ABB S500-K adjustable supplementary protector, K curve, 0.1–45 A, 1–3 pole, UL 1077
Pricing depends on specification, quantity and delivery location. Send your requirement and we reply with a costed quotation within 24 hours.
Quick overview
- Type: Supplementary protector (UL 1077)
- Series: S500-K
- Trip curve: K
- Poles: 1, 2, 3
- Rated current (A): 0.15–45
- Breaking capacity: 30 kA (UL 1077, CSA C22.2)
- Genuine productsSourced from the manufacturer or authorised channels
- Delivery across BangladeshDhaka, Chattogram and all industrial zones
- After-sales supportInstallation guidance and warranty handling
- Reply within 24 hoursCall +880 1713 552466 or email hello@argonmark.com
Specifications
| General | |
|---|---|
| Part no. | BD-1345 |
| Category | Miniature Circuit Breakers |
| Group | Electrical |
| Brand | ABB |
| Model | S500-K |
| Technical | |
| Type | Supplementary protector (UL 1077) |
| Series | S500-K |
| Trip curve | K |
| Poles | 1, 2, 3 |
| Rated current (A) | 0.15–45 |
| Breaking capacity | 30 kA (UL 1077, CSA C22.2) |
| Rated voltage | 600Y/347 VAC |
| Standard | UL 1077, CSA C22.2 No. 235, IEC |
Datasheet
Download manufacturer datasheet (PDF)
Ordering information — catalogue numbers
| Rated current | 1 pole | 2 poles | 3 poles |
|---|---|---|---|
| 0.1-0.15 A | S501-K0.15 | S502-K0.15 | S503-K0.15 |
| 0.14-0.21 A | S501-K0.21 | S502-K0.21 | S503-K0.21 |
| 0.2-0.3 A | S501-K0.3 | S502-K0.3 | S503-K0.3 |
| 0.28-0.42 A | S501-K0.42 | S502-K0.42 | S503-K0.42 |
| 0.38-0.58 A | S501-K0.58 | S502-K0.58 | S503-K0.58 |
| 0.53-0.8 A | S501-K0.8 | S502-K0.8 | S503-K0.8 |
| 0.73-1.1 A | S501-K1.1 | S502-K1.1 | S503-K1.1 |
| 1-1.5 A | S501-K1.5 | S502-K1.5 | S503-K1.5 |
| 1.4-2.1 A | S501-K2.1 | S502-K2.1 | S503-K2.1 |
| 2-3 A | S501-K3 | S502-K3 | S503-K3 |
| 2.8-4.2 A | S501-K4.2 | S502-K4.2 | S503-K4.2 |
| 3.8-5.8 A | S501-K5.8 | S502-K5.8 | S503-K5.8 |
| 5.3-8 A | S501-K8 | S502-K8 | S503-K8 |
| 7.3-11 A | S501-K11 | S502-K11 | S503-K11 |
| 10-15 A | S501-K15 | S502-K15 | S503-K15 |
| 14-20 A | S501-K20 | S502-K20 | S503-K20 |
| 18-26 A | S501-K26 | S502-K26 | S503-K26 |
| 23-32 A | S501-K32 | S502-K32 | S503-K32 |
| 29-37 A | S501-K37 | S502-K37 | S503-K37 |
| 34-41 A | S501-K41 | S502-K41 | S503-K41 |
| 38-45 A | S501-K45 | S502-K45 | S503-K45 |
Technical specifications
| Approvals UL CSA | 1077 C22.2-No. 235 |
|---|---|
| Number of poles | 1, 2, 3 |
| Tripping characteristic | K |
| Rated current | 0.1 to 45 A |
| Rated voltage | 600Y/347 VAC |
| Frequency | 50/60 Hz |
| Mounting position | vertical, horizontal |
| Standard mounting | 35 mm DIN rail |
| Clamps only for CU | 16-4 AWG |
| Service life, mechanical at rated load | 20,000 |
| Ambient temperature | 40 °C...104 °F |
Features
- High breaking capacity
- Fast breaking time (2.3–2.5 ms)
- Adjustable trip unit
- 35 mm DIN rail mounting
- Finger-safe, multi-function terminals
- Wide range of accessories
- UL 1077 recognized 600 VAC and 600 VDC versions
- UL 1077: AC adjustable K; DC adjustable B and K
- UL file E167556
Source: ABB US Catalog, Miniature Circuit Breakers, November 2016 (1SXU400208C0201). Download the series datasheet (PDF)
Description
The ABB S500 is a high-breaking-capacity supplementary protector to UL 1077 / CSA C22.2 with an adjustable thermal trip: each catalogue number covers a setting range (for example 2.8–4.2 A), so one device can be matched exactly to the load.
K curve: close thermal protection with a high magnetic threshold, so motors, transformers and other inductive loads start without nuisance tripping.
Choose the number of poles and the rated current below; the matching ABB catalogue number is shown and included in your quotation request.
The rated-current options are the adjustable setting ranges of each device.
Questions & answers
Customer questions
No questions asked yet. Ask about specification, compatibility, lead time or anything else about this item.
Reviews
No reviews yet. Bought or used this item? Be the first to share your experience.







