3RT2025-2BB40-ZW96 - Siemens
MPN3RT2025-2BB40-ZW96
Active
CONTACTOR, AC-3, 7.5KW/400V, 1NO+1NC, DC 24V, 3-POLE, SZ S0 SPRING-LOADED TERMINAL MULTI-UNIT PACKAGING; PACKAGE = 18 UNIT(S)
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | S0 |
| Parameter | Value |
|---|---|
| Rated operational current, AC-12, max. | 10 A |
| Rated operational current, AC-4 @ 400 V | 15.5 A |
| Rated value @ 400 V | 3 A |
| Rated value @ 500 V | 2 A |
| Rated value @ 690 V | 1 A |
| Rated value @ 230 V | 3 hp |
| Rated value @ 24 V | 10 A |
| Rated value @ 60 V | 2 A |
| Rated value @ 110 V | 1 A |
| Rated value @ 220 V | 0.3 A |
| Parameter | Value |
|---|---|
| Control supply voltage type | DC |
| Parameter | Value |
|---|---|
| Main poles | 3 |
| Main NO contacts | 3 |
| Auxiliary contact reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| Parameter | Value |
|---|---|
| Short-circuit coordination type 1, fuse | gG: 63A (690V,100kA), aM: 32A (690V,100kA), BS88: 63A (415V,80kA) |
| Short-circuit coordination type 2, fuse | gG: 25A (690V,100kA), aM: 20A (690V,100kA), BS88: 25A (415V,80kA) |
| Aux. switch short-circuit protection, fuse | gG: 10 A (500 V, 1 kA) |
| Parameter | Value |
|---|---|
| Main circuit connection | spring-loaded terminals |
| Aux. / control circuit connection | spring-loaded terminals |
| Conductor cross-section, solid | 1 ... 10 mm² |
| Conductor cross-section, solid or stranded | 2x (0.5 ... 2.5 mm²) |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 1.5 mm²) |
| Mounting method | screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715 |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Durability (operating cycles, typ.) | 10 000 000 |
| Durability with aux. switch block (cycles, typ.) | 10 000 000 |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -55 ... +80 °C |
| Installation altitude, max. | 2 000 m |
| Parameter | Value |
|---|---|
| Width | 45 mm |
| Height | 102 mm |
| Depth | 107 mm |
Frequently asked questions
What does the ZW96 suffix mean on the Siemens 3RT2025-2BB40?
Buyers need to know ZW96 denotes the 18-unit multi-pack, which affects order quantity, pricing, and lead time.
What is the coil voltage and contact configuration of the 3RT2025-2BB40-ZW96?
Specifying the right coil (24V DC) and auxiliaries (1NO+1NC) is required for panel design and BOM accuracy.
What is the difference between 3RT2025-2BB40 and 3RT2025-2BB40-ZW96?
Clarifies that only the packaging differs (single vs 18-unit pack), preventing duplicate or wrong orders.
What is the AC-3 motor rating and frame size of the 3RT2025-2BB40-ZW96?
Confirms 7.5 kW @ 400V on S0 frame is suitable for the intended motor load before commitment.
Where can I buy the Siemens 3RT2025-2BB40-ZW96 and check stock/price?
Direct path to purchase and live distributor availability drives transactional conversion.
Is there a cross reference or equivalent for the 3RT2025-2BB40-ZW96?
Enables substitution when stock is constrained or for legacy panel retrofits.
MPN
3RT2025-2BB40-ZW96