steute Safety relay module SRM 21 Multi 安全继电器

Standards

IEC/EN 60204 -1, EN 60947-5-1,
EN 61508, EN ISO 13849-1;
EN 60947-5-3/PDF-M

Enclosure

Polyami d PA 6.6 V0 black;
DIN rail mounting
per EN 50022

Connection

screw terminals

Cable section

1x 2.5 mm²/2x 1.5 mm² strand including conductor ferrules,
1x 4 mm²/2x 2.5 mm² massive

Degree of protection

Enclosure IP 40,
terminals IP 20 as per IEC 60 529,
contact protection
per VBG 4

Rated operating voltage U_e

24 VDC -20 %, +25 %

Power consumption

<3 W

Inputs

2 NC,1 feedback input,
1 start input

Outputs

2 enabling paths, 1 auxiliary output

Utilisation category

AC-1; DC-1

Rated operating
current/voltage I_e/U_e
Enabling paths

6 A/250 VAC; 6 A/24 VDC

Max. output current
auxiliary S11, S21, S31
output I_a

50 mA

Short-circuit protection
Supply voltage U_e

2 A gL/gG D-fuse

Enabling paths

6 A gL/gG D-fuse

Safety-related data

control category 4 per EN 954-1,
PL e per EN ISO 13849-1,
SIL 3 per EN 61508

Release delay

≤125 ms

Mechanical life

> 10 million operations

LED display

4: Operation, fault,
inputs A and B

Degree of pollution

2 per EN 50178, DIN VDE 0110

Overvoltage category

III

Ambient temperature

-25 °C … +55 °C

Storage and shipping temperature

-25 °C … +75 °C

Shock resistance

10g

T_M

max. 20 years