https://www.phoenixcontact.com/pi/products/2909512

07/23/2018   Page 3 / 5

Relay Module - PLC-RSC-230UC/21-21/EX - 2909512

Technical data

General

UL, Canada

Class I, Zone 2, Ex nA nC IIC Gc T6 X

Mounting position

any

Assembly instructions

In rows with zero spacing

Connection data input side

Connection name

Coil side

Connection method

Screw connection

Stripping length

8 mm

Screw thread

M3

Conductor cross section solid

0.14 mm² ... 2.5 mm²

Conductor cross section flexible

0.14 mm² ... 2.5 mm²

0.2 mm² ... 2.5 mm² ()

2x 0.5 mm² ... 1.5 mm² ()

Conductor cross section AWG

26 ... 14

Connection data output side

Connection name

Contact side

Connection method

Screw connection

Stripping length

8 mm

Screw thread

M3

Conductor cross section solid

0.14 mm² ... 2.5 mm²

Conductor cross section flexible

0.14 mm² ... 2.5 mm²

0.2 mm² ... 2.5 mm² ()

2x 0.5 mm² ... 1.5 mm² ()

Conductor cross section AWG

26 ... 14

Standards and Regulations

Designation

Standards/regulations

Standards/regulations

IEC 60664

EN 50178

EN 60079-0, -7, -15

Rated insulation voltage

250 V AC

Rated surge voltage

6 kV

Insulation

Safe isolation, reinforced insulation

Degree of pollution

2

Overvoltage category

III

Flammability rating according to UL 94

V0

Conformance

CE-compliant

ATEX

 II 3G Ex ec nC IIC T4 Gc

IECEx

Ex ec nC IIC T4 Gc

UL, USA

Class I, Zone 2, AEx nA nC IIC T6

UL, USA/Canada

Class I, Div. 2, Groups A, B, C, D