The built-in auxiliary switch is rated 10 A at 24 V DC, 2 A at 48 V DC, and 0.3 A at 220 V DC. These figures govern the control-circuit load it can break — important when driving PLC inputs or relay coils in the same panel.
Siemens 3RT2016-1BB42-ZW97 SIRIUS Power Contactor, 24 V Coil
MPN3RT2016-1BB42-ZW97
Active
Siemens SIRIUS power contactor, size S00, 3RT2016-1BB42-ZW97, 24 V DC coil, screw-type terminals, 45 mm wide, DIN-rail snap-on mounting, auxiliary switch included.
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Contactor frame size | S00 |
| Parameter | Value |
|---|---|
| Rated operational current, AC-12, max. | 10 A |
| Rated operational current, AC-4 @ 400 V | 8.5 A |
| Rated value @ 400 V | 3 A |
| Rated value @ 500 V | 2 A |
| Rated value @ 690 V | 1 A |
| Rated value @ 230 V | 1 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: 35A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA) |
| Short-circuit coordination type 2, fuse | gG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA) |
| Aux. switch short-circuit protection, fuse | gG: 10 A (500 V, 1 kA) |
| Parameter | Value |
|---|---|
| Main circuit connection | screw-type terminals |
| Aux. / control circuit connection | screw-type terminals |
| Conductor cross-section, solid | 0.5 ... 4 mm² |
| Conductor cross-section, solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
| Conductor cross-section, finely stranded w/ ferrule | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Mounting method | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Side-by-side mounting | Yes |
| Parameter | Value |
|---|---|
| Durability (operating cycles, typ.) | 30 000 000 |
| 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 | 58 mm |
| Depth | 73 mm |
Product details
Frequently asked questions
Where can I buy 3RT2016-1BB42-ZW97 and how do I get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability.
What is the auxiliary contact rating on 3RT2016-1BB42-ZW97?
The auxiliary switch is rated 10 A at 24 V DC, 2 A at 48 V DC, and 0.3 A at 220 V DC.
MPN
3RT2016-1BB42-ZW97