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Siemens 3RT1016-2BB42-ZW98 — Contactors

Siemens 3RT1016-2BB42-ZW98 SIRIUS Power Contactor, 24 VDC Co

MPN3RT1016-2BB42-ZW98

Siemens SIRIUS, size S00 power contactor, order code 3RT1016-2BB42-ZW98, 24 VDC coil, spring-loaded terminals, AC-3 rated 5.5 kW at 690 V, IP20 front.

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

3RT1016-2BB42-ZW98 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-2BB42-ZW98 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V3 A
Rated value @ 500 V4.5 kW
Rated value @ 690 V5.5 kW
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1016-2BB42-ZW98 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1016-2BB42-ZW98 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-2BB42-ZW98 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 35 A
Short-circuit coordination type 2, fusefuse gL/gG: 20 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1016-2BB42-ZW98 — Connection & Mounting
ParameterValue
Main circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Side-by-side mountingYes
3RT1016-2BB42-ZW98 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1016-2BB42-ZW98 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1016-2BB42-ZW98 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm

Product details

Main contacts are spring-loaded terminals, accepting 2x (0.25... 2.5 mm²) solid or stranded wire — no screw torque to verify, which speeds wiring on a line-down swap. The front and terminal faces carry IP20 finger protection, standard for enclosed panel gear.

In AC-3 duty (squirrel-cage motors, start/run), this contactor is rated 4.5 kW at 500 V and 5.5 kW at 690 V — that's the load it can switch under typical starting inrush without welding contacts. For AC-4 (plugging, inching, reversing), the rating drops to 8.5 A at 400 V, reflecting the higher electrical wear from breaking stalled-rotor current. The AC-2 rating (slip-ring motors, wound-rotor) is 4 kW at 400 V. The auxiliary contact ratings cover 24 VDC at 10 A down to 220 VDC at 0.3 A — useful for interlocking or PLC-level signals. Mechanical endurance is 30 million cycles — a number that matters for high-cycle applications like conveyor sorters or packaging machines.

Width is 45 mm, height 60 mm, depth 73 mm — the compact S00 footprint fits standard 35 mm DIN rail. Side-by-side mounting is allowed (no derating gap needed), so you can pack multiple contactors in a row without losing panel space. The 6 mm clearance to adjacent components on the side is the minimum for heat dissipation. Spring-loaded terminals accept 2x (0.25... 2.5 mm²) or 2x (24... 14 AWG) conductors. Strip length is not listed here, but standard practice for this terminal type is 8–10 mm.

For Type 2 coordination (contactor remains usable after a fault), the fuse drops to gL/gG 20 A. These values guide the upstream protection selection for a given motor branch.

Frequently asked questions

What is the coil voltage and power draw?

The coil is 24 VDC, drawing 3.3 W for both closing and holding. That steady 3.3 W load matters when sizing a 24 VDC power supply in a multi-contactor panel.

What are the main contact ratings for motor loads?

In AC-3 duty, it is rated 4.5 kW at 500 V and 5.5 kW at 690 V. For AC-4 (reversing/inching), the rating is 8.5 A at 400 V. For AC-2 (wound-rotor motors), it is 4 kW at 400 V.

What terminal type does this contactor use?

Spring-loaded terminals on the main circuit, accepting 2x (0.25... 2.5 mm²) solid or stranded wire — no screw torque required.

Where can I buy 3RT1016-2BB42-ZW98?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commitment.

MPN
3RT1016-2BB42-ZW98