https://www.phoenixcontact.com/us/products/2825568

10/20/2014   Page 2 / 4

Relay connectors - ST-REL4-SW120/21-21 - 2825568

Technical data

Coil side

Typical release time range

4 ms ... 15 ms (with AC)

Operating voltage display

Yes

Contact side

Contact type

Single contact, 2-PDT

Contact material

Ag, gold-flashed

Maximum switching voltage

250 V AC/DC

Maximum inrush current

5 A

Limiting continuous current

5 A

Interrupting rating (ohmic load) max.

120 W (at 24 V DC)

60 W (at 48 V DC)

50 W (at 60 V DC)

50 W (at 110 V DC)

70 W (at 220 V DC)

500 VA (for 250 V AC)

General

Test voltage relay winding/relay contact

1 kV AC (50 Hz, 1 min.)

Test voltage PDT/PDT

1 kV AC (50 Hz, 1 min.)

Operating mode

100% operating factor

Mechanical service life

Standards/regulations

DIN VDE 0110b, Gr. C for 250 V DC

DIN VDE 0160 (in relevant parts)

DIN VDE 0110b, Gr. C for 250 V DC

DIN VDE 0160 (in relevant parts)

Classifications

eCl@ss

eCl@ss 4.0

27371104

eCl@ss 4.1

27371104

eCl@ss 5.0

27371001

eCl@ss 5.1

27371001

eCl@ss 6.0

27371001

eCl@ss 7.0

27371001

eCl@ss 8.0

27371001