Technical Specifications - Siemens SIPROCESS GA700 Compact Operating Instructions

Ex interface relay SR852, (isolating relay), 8-pin
Connections
Ex p controller F870S
Connections
SIPROCESS GA700
Connection
B.1.2

Technical specifications

Purging unit consisting of:
Electrical data
Voltage
Frequency
Power consumption
SR852
Conductor cross-
section
SR853
Conductor cross-
section
Environmental conditions
Ambient temperature
Humidity
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
1 - 8 to 11 - 18
9, 19, 10, 20
29, 30
19, 20
21, 22
23, 24
28, 30 to 29, 31
10
8 floating switching contacts
With end sleeve
Without end sleeve
4 floating switching contacts
With end sleeve
Without end sleeve
Doubly-protected contacts for the all-pole discon‐
nection of the
active non-intrinsically-safe signal cables from and
to the analyzer device
Control connections for isolating relay
Protective conductor PE
Supply connection N
Supply connection L
Supply connection PE
Doubly-protected contacts for enabling line-volt‐
age-operated blocks such as isolating relays and Ex
power relays
Data interface, communications interface (e.g.
Ethernet)
FS870S with SVP2
SR852
SR853
pressure regulator
110 ... 230 V AC ± 10%
48 ... 62 Hz
20 W
max. 250 V AC/ 3 A
max. 30 V DC/ 3 A
0.25 ... 1.5 mm (23 ... 15 AWG)
2
0.2 ... 2.5 mm (24 ... 13 AWG)
2
Max. 420 V AC / 16 A, 30 A/4s, 80 A/20ms
Max. 28 V DC / 16 A
0.25 ... 4 mm (23 ... 11 AWG)
2
0.2 ... 6 mm (24 ... 10 AWG)
2
0 ... + 60 °C (32 ... 140 °F)
5 ... 95%, no condensation
Ex px safety equipment
B.1 Overview
111