User guide

English
4.998.137.265 Product description RML 0008 A
13 / 32
ST−FIR / PRM1/deh
610−4.998.153.973 / A2
Functional description
The relay low voltage module provides 8 dry contact form C relay outputs, to switch external
loads. Each output has a normally opened (NO) and normally closed (NC) contact option.
Wiring
Pos. Marking Connection
1 NO1
2 C1
Relay Output 1
3 NC1
Relay
Output
1
4 NO2
5 C2
Relay Output 2
6 NC2
Relay
Output
2
7 NO3
8 C3
Relay Output 3
9 NC3
Relay
Output
3
10 NO4
11 C4
Relay Output 4
12 NC4
Relay
Output
4
13 NO5
14 C5
Relay Output 5
15 NC5
Relay
Output
5
16 NO6
17 C6
Relay Output 6
18 NC6
Relay
Output
6
19 NO7
20 C7
Relay Output 7
21 NC7
Relay
Output
7
22 NO8
23 C8
Relay Output 8
24 NC8
Relay
Output
8
Technical Specification
Input voltage (min − max) 20 V DC − 30 V DC / 5 V DC $5%
Max. current consumption
− standby mode
− all relays actuated
3.3 mA
85.8 mA
Max. relay contact rating 30 V DC / 1 A
Safety class II as per IEC 60950 / EN 60950
EMI / EMC protection EN 50081−1 / FCC Part 15
Protection class IP 30 as per IEC 60529
Operating Temperature −5 _C . . . 50 _C (23 _F . . . 122 _F)
Storage Temperature −20 _C . . . 60 _C (−4 _ F . . . 140 _F)
Permissible relative humidity max. 95% non condensing
Housing material and color ABS plastic Polylac PA−766 (UL94 V−0),
semi gloss anthracite, RAL 7016
Dimensions (H x W x D) approx. 127 x 96 x 60 mm (5.0 x 3.8 x 2.4 inches)
Weight approx. 150 g (5.3 ounces)
12 3456789101112
13 14 15 16 17 18 19 20 21 22 23 24