Siemens 3RT2625-1BF45

Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 110 V DC, auxiliary contacts: 1 NO + 2 NC

MPN
3RT2625-1BF45
Price and lead time confirmed within 1 business day
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

What happens next
  1. We check stock, condition and lead time
  2. You get a written quote by email
  3. Approve it and we ship — in-stock parts within 1 business day
  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
  • Ships via
  • 100% positive eBay feedback

Have spare Siemens parts? We buy surplus →

What is the Siemens 3RT2625-1BF45?

capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 110 V DC, auxiliary contacts: 1 NO + 2 NC, screw terminal, size: S0

Specifications

General

product brand nameSIRIUS
product designationcapacitor contactors
product type designation3RT26

General technical data

size of contactorS0
product extension auxiliary switchNo
power loss [W] for rated value of the current — at AC in hot operating state per pole0.9 W
power loss [W] for rated value of the current — without load current share typical5.9 W
type of calculation of power loss current-dependentquadratic
insulation voltage — of main circuit with degree of pollution 3 rated value690 V
insulation voltage — of auxiliary circuit with degree of pollution 3 rated value690 V
surge voltage resistance — of main circuit rated value6 kV
surge voltage resistance — of auxiliary circuit rated value6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V
shock resistance at rectangular impulse — at DC10g / 5 ms, 7,5g / 10 ms
shock resistance with sine pulse — at DC15 g / 5 ms, 10 g / 10 ms
mechanical service life (operating cycles) — of the contactor with added auxiliary switch block typical3 000 000
electrical endurance (operating cycles)200 000
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)05/01/2014
Net Weight0.726 kg

Ambient conditions

installation altitude at height above sea level maximum2 000 m
ambient temperature — during operation-25 ... +60 °C
ambient temperature — during storage-55 ... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %

Main circuit

number of poles for main current circuit3
number of NO contacts for main contacts3
number of NC contacts for main contacts0
operational current at AC-6b at 690 V at ambient temperature 60 °C rated value24 A
operating reactive power at AC-6b — at 230 V at 50/60 Hz at ambient temperature 60 °C rated value3 ... 9.6 kvar
operating reactive power at AC-6b — at 400 V at 50/60 Hz at ambient temperature 60 °C rated value6 ... 16.7 kvar
operating reactive power at AC-6b — at 500 V at 50/60 Hz at ambient temperature 60 °C rated value7 ... 21 kvar
operating reactive power at AC-6b — at 690 V at 50/60 Hz at ambient temperature 60 °C rated value10 ... 29 kvar
no-load switching frequency — at DC500 1/h
operating frequency at AC-6b — at 230 V maximum180 1/h
operating frequency at AC-6b — at 240 V maximum180 1/h
operating frequency at AC-6b — at 400 V maximum180 1/h
operating frequency at AC-6b — at 480 V maximum180 1/h
operating frequency at AC-6b — at 500 V maximum180 1/h
operating frequency at AC-6b — at 600 V maximum180 1/h
operating frequency at AC-6b — at 690 V maximum150 1/h

Control circuit/ Control

type of voltageDC
type of voltage of the control supply voltageDC
control supply voltage at DC rated value110 V
operating range factor control supply voltage rated value of magnet coil at DC — initial value0.8
operating range factor control supply voltage rated value of magnet coil at DC — full-scale value1.1
closing power of magnet coil at DC5.9 W
holding power of magnet coil at DC5.9 W
closing delay — at DC50 ... 170 ms
opening delay — at DC15 ... 18 ms
arcing time10 ms
control version of the switch operating mechanismStandard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts2
number of NC contacts for auxiliary contacts — attachable0
number of NC contacts for auxiliary contacts — instantaneous contact2
number of NO contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts — attachable0
number of NO contacts for auxiliary contacts — instantaneous contact1
operational current of auxiliary contacts at AC-12 maximum10 A
operational current of auxiliary contacts at AC-15 — at 230 V6 A
operational current of auxiliary contacts at AC-15 — at 400 V3 A
operational current of auxiliary contacts at AC-15 — at 690 V1 A
operational current of auxiliary contacts at DC-13 — at 24 V6 A
operational current of auxiliary contacts at DC-13 — at 60 V2 A
operational current of auxiliary contacts at DC-13 — at 110 V1 A
operational current of auxiliary contacts at DC-13 — at 125 V0.9 A
operational current of auxiliary contacts at DC-13 — at 220 V0.3 A
contact reliability of auxiliary contacts0.00000001

UL/CSA ratings

contact rating of auxiliary contacts according to ULA600 / Q600
UL File Number (CCN)E31519 (NLDX, NLDX7)

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA
design of the fuse link — for short-circuit protection of the main circuit with type of coordination 1 requiredgG: 50 A (690 V, 50 kA)
design of the fuse link — for short-circuit protection of the auxiliary switch requiredgG: 10 A (690 V, 1 kA)

Installation/ mounting/ dimensions

mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
fastening methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022
height135 mm
width45 mm
depth165 mm
required spacing — with side-by-side mounting at the side10 mm
required spacing — for grounded parts at the side10 mm

Connections/ Terminals

type of electrical connection — for main current circuitscrew-type terminals
type of electrical connection — for auxiliary and control circuitscrew-type terminals
type of electrical connection — at contactor for auxiliary contactsScrew-type terminals
type of electrical connection — of magnet coilscrew terminal
type of connectable conductor cross-sections for main contacts — solid2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
type of connectable conductor cross-sections for main contacts — stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
type of connectable conductor cross-sections for main contacts — solid or stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
type of connectable conductor cross-sections for main contacts — finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
type of connectable conductor cross-sections — for auxiliary contacts — solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
type of connectable conductor cross-sections — for AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14), 2x 12
type of minimum connectable cross-sections for main contacts at AC-6b — at 40 °C1x 6 mm²
type of minimum connectable cross-sections for main contacts at AC-6b — at 60 °C1x 10 mm², 2x 6 mm²
AWG number as coded connectable conductor cross section for main contacts16 ... 8

Safety related data

product function — mirror contact according to IEC 60947-4-1No
product function — positively driven operation according to IEC 60947-5-1No
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing2.47 kg
global warming potential [CO2 eq] / during operation104 kg
global warming potential [CO2 eq] / after end of life-0.226 kg
global warming potential [CO2 eq] / total106 kg

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

3RT2625-1BF45: frequently asked questions

When can 3RT2625-1BF45 be shipped?

3RT2625-1BF45 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3RT2625-1BF45 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3RT2625-1BF45 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3RT2625-1BF45, subject to availability and destination.

More Siemens parts

Siemens 3RT2545-1AP60 – Power contactor, AC-3, 80 A, 37 kW / 400 V, 4-pole, 220 V AC, 50 Hz / 240 V, 60 Hz
Siemens
3RT2545-1AP60

Power contactor, AC-3, 80 A, 37 kW / 400 V, 4-pole

Siemens 3RT2545-1NB30 – Power contactor, AC-3, 80 A, 37 kW / 400 V, 4-pole, 20-33 V AC/DC, 50/60 Hz, with integrated varistor
Siemens
3RT2545-1NB30

Power contactor, AC-3, 80 A, 37 kW / 400 V, 4-pole

Siemens 3RT2625-1AP65 – Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 220 V AC, 50 Hz / 240 V, 60 Hz
Siemens
3RT2625-1AP65

Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole

Siemens 3RT2625-1BB45 – Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO + 2 NC
Siemens
3RT2625-1BB45

Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole

Siemens 3RT2625-1NB35 – Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 21-28 V AC/DC, 50/60 Hz, with integrated varistor
Siemens
3RT2625-1NB35

Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole

Siemens 3RT2625-1NF35 – Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole, 95-130 V AC/DC, 50/60 Hz, with integrated varistor
Siemens
3RT2625-1NF35

Capacitor contactor, AC-6b 16.7 kVAr, / 400 V, 3-pole

Siemens 3RT2628-1NB35 – Capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole, 21-28 V AC/DC, 50/60 Hz, with integrated varistor
Siemens
3RT2628-1NB35

Capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole

Siemens 3RT2628-1NF35 – Capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole, 95-130 V AC/DC, 50/60 Hz, with integrated varistor
Siemens
3RT2628-1NF35

Capacitor contactor, AC-6b 33 kVAr, / 400 V, 3-pole

Siemens 3RT2625-1BF45Price and lead time confirmed within 1 business day
Request a Quote