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Siemens 3RT1016-1JB42 — Contactors

Siemens 3RT1016-1JB42 SIRIUS power contactor, S00, 24VDC

MPN3RT1016-1JB42

Siemens SIRIUS 3RT1016-1JB42 power contactor, size S00, 24 V DC coil with diode suppression, screw terminals, 45 mm width.

$27.50Ref. price · indicative, final on quote
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

3RT1016-1JB42 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-1JB42 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
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
3RT1016-1JB42 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1016-1JB42 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-1JB42 — 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
3RT1016-1JB42 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, solid or stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Side-by-side mountingYes
3RT1016-1JB42 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
3RT1016-1JB42 — Environmental
ParameterValue
Installation altitude, max.2 000 m
3RT1016-1JB42 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm

Product details

The 3RT1016-1JB42: Wire range covers AWG 20–14 for main and auxiliary contacts, with a single 12 AWG possible on each connection. Screw terminals are the same on both power and control sides; no extra adapter needed for the coil circuit.

Auxiliary contact assignment is not factory-fixed — the contactor accepts field-installed side-mount blocks (not included). Pollution degree 3 for industrial environments; operating ambient -25 to +60 °C.

Frequently asked questions

What is the depth of the 3RT1016-1JB42?

72 mm. The width is 45 mm and height is 57.5 mm, matching the S00 frame footprint.

What wire sizes does the 3RT1016-1JB42 accept?

The screw terminals accept 2x (0.5...1.5 mm²) solid, 2x (0.75...2.5 mm²) stranded, and up to 2x (0.75...4 mm²) maximum. For AWG, that is 2x (20...16) and 2x (18...14), plus a single 12 AWG.

MPN
3RT1016-1JB42