Relay Module - PR1-RSP3-LV- 24AC/2X21 - 2834575

Preassembled relay modules with spring-cage connection, consisting of: relay base plug-in miniature power relay with power contacts, plug-in display/interference suppression module and relay retaining bracket. Input voltage: 24 V AC, contacts: 2 PDT, 8 A



Technical data




Operating voltage range of the relay


Interrupting rating


Service life reduction factor with various cos phi


Electrical service life

Circuit diagram  

Circuit diagram
AC coils

Back to top


Utilization restriction EMC: class A product, see manufacturer's declaration in the download area
Back to top


Width 16 mm
Height 97 mm
Depth 72 mm
Back to top

Ambient conditions

Ambient temperature (operation) -25 °C ... 60 °C
Ambient temperature (storage/transport) -25 °C ... 85 °C
Back to top

Coil side

Nominal input voltage UN 24 V AC
Typical input current at UN 34 mA (at 50 Hz)
26 mA (At 60 Hz)
Typical response time 3 ms ... 12 ms
Typical release time range 1.5 ms ... 14 ms
Protective circuit Varistor
Operating voltage display Yellow LED
Power dissipation for nominal condition 0.82 W
Back to top

Contact side

Contact type 2 PDT
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (at 10 mA)
Min. switching current 10 mA (At 5 V)
Maximum inrush current 15 A (300 ms)
Limiting continuous current 8 A
Interrupting rating (ohmic load) max. 2000 W (for 250 V AC)
44 W (at 110 V DC)
60 W (at 220 V DC)
190 W (at 24 V DC)
at 440 V AC
85 W (at 48 V DC)
60 W (at 60 V DC)
Switching capacity 2 A (at 24 V, DC13)
0.2 A (at 250 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 250 V, AC15)
Back to top


Test voltage relay winding/relay contact 4 kV (50 Hz, 1 min.)
Test voltage relay contact/relay contact 2.5 kV (50 Hz, 1 min.)
Operating mode 100% operating factor
Mechanical service life 3x 107 cycles
Service life, electrical see diagram
Mounting position any
Assembly instructions In rows with zero spacing
Back to top

Connection data input side

Connection name Coil side
Connection method Spring-cage connection
Stripping length 10 mm
Conductor cross section solid 0.2 mm² ... 1.5 mm²
Conductor cross section flexible 0.2 mm² ... 1.5 mm²
Conductor cross section AWG 24 ... 16
Back to top

Standards and Regulations

Standards/regulations IEC 60664
EN 50178
Pollution degree 3
Overvoltage category III
Back to top

Environmental Product Compliance

China RoHS Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
Back to top

Articles in set

Relay base PR1-BSP3/2X21 2833534

Relay base PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of same construction, 1/3 level design, spring-cage connections, connection facility for input/interference suppression modules

Single relay REL-MR- 24AC/21-21 2961435

Plug-in miniature power relay, with power contact, 2 PDTs, input voltage 24 V AC

Plug-in module LV- 12- 24UC 2833712

Plug-in module, for mounting on PR1 and PR2, with varistor and yellow LED, input voltage: 12 ... 24 V AC/ DC ±20 %

Retaining bracket EL1-P16 2833547

Relay retaining bracket, with eject function and integrated equipment marking area (7.5 x 15 mm), to suit relay base PR1, for 16 mm high miniature power relay and solid-state relay

Back to top



eCl@ss 5.0 27371601
eCl@ss 5.1 27371600
eCl@ss 6.0 27371600
eCl@ss 7.0 27371601
eCl@ss 8.0 27371601
eCl@ss 9.0 27371601
Back to top


ETIM 2.0 EC001437
ETIM 3.0 EC001437
ETIM 4.0 EC001437
ETIM 5.0 EC001437
ETIM 6.0 EC001437
Back to top


UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39122334
Back to top


A-58/2, Okhla Industrial Area, Phase - II,
New Delhi-110 020

Information at first hand

Subscribe to the Phoenix Contact newsletter.

Subscribe to the newsletter
  • Create PDF
  • Recommend
  • Feedback