Article number | 3RT1926-2ED21 | 3RP2525-1BW30 | |
solid-state time-delayed front-side auxiliary switch Time range 0.5...10 s, 200 ... 240 V AC, 1 NO contact, 1 NC contact ON delay, for 3RT1 | Timing relay, electronic on-delay 2 change-over contacts, 7 time ranges 0.05 s...100 h 12-240 V AC/DC at 50/60 Hz AC with LED, screw terminal | ||
product brand name | SIRIUS | ||
product designation | auxiliary switch | timing relay | |
design of the product | slow-operating | ||
product type designation | 3RT19 | 3RP25 | |
General technical data | |||
product component | |||
● relay output | Yes | ||
● semi-conductor output | No | ||
product extension required remote control | No | ||
product extension optional remote control | No | ||
insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value | 300 V | ||
test voltage for isolation test | 2.5 kV | ||
degree of pollution | 3 | ||
surge voltage resistance rated value | 4 000 V | ||
protection class IP | IP20 | ||
shock resistance according to IEC 60068-2-27 | 11g / 15 ms | ||
mechanical service life (operating cycles) typical | 10 000 000 | ||
electrical endurance (operating cycles) at AC-15 at 230 V typical | 100 000 | ||
adjustable time | 0.5 s ... 10 s | 0.05 s ... 100 h | |
relative setting accuracy relating to full-scale value | 15 % | 5 %; +/- | |
thermal current | 5 A | ||
recovery time | 150 ms | 250 ms | |
reference code according to IEC 81346-2 | K | ||
active principle | electronic | ||
relative repeat accuracy | 1 % | 1 %; +/- | |
influence of the surrounding temperature | 1% in the whole temperature range to the set runtime | ||
power supply influence | 1% in the whole voltage range to the set runtime | ||
Substance Prohibitance (Date) | 07/01/2006 | 09/12/2014 | |
SVHC substance name |
Lead - 7439-92-1
Lead monoxide (lead oxide) - 1317-36-8
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol - 79-94-7
|
Lead monoxide (lead oxide) - 1317-36-8
|
|
Product Function | |||
product function star-delta circuit | No | ||
Control circuit/ Control | |||
type of voltage of the control supply voltage | AC | AC/DC | |
control supply voltage 1 at AC | |||
● at 50 Hz | 200 ... 240 V | 12 ... 240 V | |
● at 60 Hz | 200 ... 240 V | 12 ... 240 V | |
control supply voltage frequency 1 | 50 ... 60 Hz | ||
control supply voltage 1 at DC | |||
● | 12 ... 240 V | ||
operating range factor control supply voltage rated value at DC | |||
● initial value | 0.8 | ||
● full-scale value | 1.1 | ||
operating range factor control supply voltage rated value at AC at 50 Hz | |||
● initial value | 0.85 | 0.8 | |
● full-scale value | 1.1 | ||
operating range factor control supply voltage rated value at AC at 60 Hz | |||
● initial value | 0.85 | 0.8 | |
● full-scale value | 1.1 | ||
inrush current peak | |||
● at 24 V | 0.3 A | ||
● at 240 V | 5 A | ||
duration of inrush current peak | |||
● at 24 V | 0.3 ms | ||
● at 240 V | 0.5 ms | ||
Switching Function | |||
switching function | |||
● ON-delay | Yes | ||
● ON-delay/instantaneous contact | No | ||
● passing make contact | No | ||
● passing make contact/instantaneous contact | No | ||
● OFF delay | No | ||
switching function | |||
● flashing symmetrically with interval start/instantaneous | No | ||
● flashing symmetrically with interval start | No | ||
● flashing symmetrically with pulse start/instantaneous | No | ||
● flashing symmetrically with pulse start | No | ||
● flashing asymmetrically with interval start | No | ||
● flashing asymmetrically with pulse start | No | ||
switching function | |||
● constant clock cycle with pulse start | No | ||
● constant clock cycle with interval start | No | ||
switching function | |||
● variably clocked with pulse start | No | ||
● variably clocked with interval start | No | ||
switching function | |||
● star-delta circuit with delay time | No | ||
● star-delta circuit | No | ||
switching function with control signal | |||
● additive ON-delay | No | ||
● passing break contact | No | ||
● passing break contact/instantaneous | No | ||
● OFF delay | No | ||
● OFF delay/instantaneous | No | ||
● pulse delayed | No | ||
● pulse delayed/instantaneous | No | ||
● pulse-shaping | No | ||
● pulse-shaping/instantaneous | No | ||
● additive ON-delay/instantaneous | No | ||
● ON-delay/OFF-delay | No | ||
● ON-delay/OFF-delay/instantaneous | No | ||
● passing make contact | No | ||
● passing make contact/instantaneous contact | No | ||
switching function of interval relay with control signal | |||
● retrotriggerable with deactivated control signal/instantaneous contact | No | ||
● retrotriggerable with switched-on control signal | No | ||
● retrotriggerable with switched-on control signal/instantaneous contact | No | ||
● retriggerable with deactivated control signal | No | ||
design of the control terminal non-floating | No | ||
Short-circuit protection | |||
design of the fuse link for short-circuit protection of the auxiliary switch required | fuse gL/gG: 4 A | ||
Auxiliary circuit | |||
material of switching contacts | AgSnO2 | ||
number of NC contacts | |||
● delayed switching | 1 | 0 | |
● instantaneous contact | 0 | ||
number of NO contacts | |||
● delayed switching | 1 | 0 | |
● instantaneous contact | 0 | ||
number of CO contacts | |||
● delayed switching | 0 | 2 | |
● instantaneous contact | 0 | ||
operational current of auxiliary contacts at AC-15 | |||
● maximum | 3 A | ||
● at 24 V | 3 A | ||
● at 250 V | 3 A | ||
operational current of auxiliary contacts as NC contact at AC-15 | |||
● at 24 V | 3 A | ||
● at 250 V | 3 A | ||
operational current of auxiliary contacts as NO contact at AC-15 | |||
● at 24 V | 3 A | ||
● at 250 V | 3 A | ||
operational current of auxiliary contacts at DC-13 | |||
● at 24 V | 1 A | ||
● at 125 V | 0.2 A | ||
● at 250 V | 0.1 A | ||
operating frequency with 3RT2 contactor maximum | 5 000 1/h | ||
contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (17 V, 5 mA) | ||
contact rating of auxiliary contacts according to UL | R300 / B300 | ||
switching capacity current with inductive load | 0.01 ... 3 A | ||
Inputs/ Outputs | |||
product function | |||
● at the relay outputs switchover delayed/without delay | No | ||
● non-volatile | No | ||
Electromagnetic compatibility | |||
EMC immunity according to IEC 61812-1 | EN 61000-6-2 | corresponds to degree of severity 3 | |
conducted interference | |||
● due to burst according to IEC 61000-4-4 | 2 kV network connection / 1 kV control connection | ||
● due to conductor-earth surge according to IEC 61000-4-5 | 2 kV | ||
● due to conductor-conductor surge according to IEC 61000-4-5 | 1 kV | ||
field-based interference according to IEC 61000-4-3 | 10 V/m | ||
electrostatic discharge according to IEC 61000-4-2 | 4 kV contact discharge / 8 kV air discharge | ||
Safety related data | |||
category according to EN 954-1 | none | ||
Electrical Safety | |||
protection class IP on the front according to IEC 60529 | IP20 | ||
type of insulation | Basic insulation | ||
Connections/ Terminals | |||
product component removable terminal for auxiliary and control circuit | No | Yes | |
type of electrical connection for auxiliary and control circuit | screw-type terminals | ||
type of connectable conductor cross-sections | |||
● solid | 1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²) | ||
● finely stranded with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) | 1x (0.5 ... 4 mm²), 2x (0.5 ... 1.5 mm²) | |
● for AWG cables solid | 2x (20 ... 14) | 1x (20 ... 12), 2x (20 ... 14) | |
● for AWG cables stranded | 2x (20 ... 14) | 1x (20 ... 12), 2x (20 ... 14) | |
connectable conductor cross-section | |||
● solid | 0.5 m² ... 4 m² | ||
● finely stranded with core end processing | 0.5 m² ... 2.5 m² | 0.5 ... 4 mm² | |
AWG number as coded connectable conductor cross section | |||
● solid | 18 ... 14 | 20 ... 12 | |
● stranded | 18 ... 14 | 20 ... 14 | |
tightening torque | 0.6 ... 0.8 N·m | ||
design of the thread of the connection screw | M3 | ||
Installation/ mounting/ dimensions | |||
mounting position | any | ||
fastening method | clip-on | screw and snap-on mounting onto 35 mm DIN rail | |
height | 46 mm | 100 mm | |
width | 33 mm | 22.5 mm | |
depth | 73 mm | 90 mm | |
required spacing | |||
● with side-by-side mounting | |||
— forwards | 0 m | ||
— backwards | 0 m | ||
— upwards | 0 m | ||
— downwards | 0 m | ||
— at the side | 0 m | ||
● for grounded parts | |||
— forwards | 0 m | ||
— backwards | 0 m | ||
— upwards | 0 m | ||
— at the side | 0 m | ||
— downwards | 0 m | ||
● for live parts | |||
— forwards | 0 m | ||
— backwards | 0 m | ||
— upwards | 0 m | ||
— downwards | 0 m | ||
— at the side | 0 m | ||
Ambient conditions | |||
installation altitude at height above sea level maximum | 2 000 m | ||
ambient temperature | |||
● during operation | -25 ... +60 °C | ||
● during storage | -40 ... +85 °C | ||
● during transport | -40 ... +85 °C | ||
relative humidity during operation | 15 ... 95 % | 10 ... 95 % | |
Approvals Certificates | |||
General Product Approval | |||
CSA | Yes | Yes | |
UK Declaration of Conformity | Yes | Yes | |
EU declaration of conformity | Yes | Yes | |
CCC | Yes | Yes | |
Confirmation | Yes | Yes | |
UL | Yes | Yes | |
EAC | Yes | Yes | |
EMV | |||
RCM | Yes | Yes | |
Test Certificates | |||
Type Test Certificates/Test Report | Yes | Yes | |
Special Test Certificate | Yes | Yes | |
Marine / Shipping | |||
ABS (American Bureau of Shipping) | Yes | Yes | |
DNV (Det Norske Veritas) | Yes | Yes | |
PRS (Polski Register of Shipping) | Yes | Yes | |
RINA (Registro Italiano Navale) | Yes | Yes | |
other | |||
Confirmation | Yes | Yes | |
Miscellaneous | Yes | Yes | |
Railway | |||
Special Test Certificate | Yes | Yes | |
Environment | |||
Environmental Confirmations | Yes | Yes | |
Further information | |||
Information on the packaging
|
|||
Information- and Downloadcenter (Catalogs, Brochures,…)
|
|||
Industry Mall (Online ordering system)
|
|||
Cax online generator
|
|||
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
|
|||
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
|
|||
Characteristic: Derating
|
|||
last modified: | 3/11/2024 | ||
Date 5/16/2024 |
Subject to change without notice © Copyright Siemens 2024 |