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User manual 5.14 - OR4 basic / OR4 pro (C6584.005.038-09)
Annex
Smoke detector OR4 basic/OR4 pro
Issue 2021-12
Subject to error/change
5.2
Technical data
Casing
Dimensions (L x B x H)
Approx. 251 x 160 x 190 mm
Weight
Approx. 975 g
Material
ABS plastic
Connection cover tightening torque
0.3 Nm
Cable gland tightening torque
10 Nm
Retaining screws tightening torque, R/K on flanged collar
0.5 Nm
Ambient conditions
Operation/transportation/stor-
age
in the air duct
Temperature
-20 ... +60 °C
-20 ... +60 °C
Relative humidity
95 %, non-condensing
≤ +34 °C
95 %
> +34 °C
max. 35 g/m³
Permissible flow range
-
1 ... 20 m/s
Safety
Protection class
Class II
Protection rating
IP 54
Mains connection
OR4 basic
OR4 pro
Voltage supply
24 V AC/DC ± 10 % / 230 V AC/DC ± 15 %
Nominal flow
24 V AC/DC 135 mA / 100 mA
210 mA / 155 mA
230 V AC 30 mA
40 mA
Power consumption
24 V AC/DC P = 2.5 W / 2.4 W,
S = 3.2 VA / 2.4 VA
P = 4.0 W / 3.7 W,
S = 5.1 VA / 3.7 VA
230 V AC P = 3 W, S = 7.0 VA
P = 4.2 W, S = 8.9 VA
Alarm interface
3
OR4 basic
OR4 pro
Quantity
2 x changeover contact (relay)
Contact load
24 V AC/DC (SELV), 250 V AC, min. 11 mA, max. 8 A
Max. bounce time, closing/opening
4 ms / 10 ms
GLT interface - inputs
OR4 basic
OR4 pro
Quantity
1 x input for external normally open contact 2 x semiconductor input
Specification
Semiconductor, 24 V DC (SELV), 11 mA EN61131-2, type 1
Galvanic isolation
-
Potential group, isolated from
the analysis electronics
Signal voltage 0
-
0 ... 5 V DC (SELV)
Signal voltage 1
-
15 ... 30 V DC (SELV)
GLT interface - outputs
OR4 basic
OR4 pro
Quantity
1 x changeover contact (relay)
6 x semiconductor outputs
Specification
-
EN61131-2
Galvanic isolation
Yes
Potential group, isolated from
the analysis electronics
Nominal load
-
24 V DC (SELV),
max. 600 mA per output
Contact load
30 V AC/DC (SELV), 2A
-
Certification
CE marking
DIN EN 54-27:2015-05
Directive 2014/30/EU (EMC Directive)
VdS 2344:2014-07
Directive 2014/35/EU (Voltage Limits Directive)
Principles of design and testing 1967-12 par. 4.5.1, 4.5.2
Directive 2014/65/EU (RoHs 2)
Spring terminals
1
Permitted conductor
cross section
0.5 ... 1.5 mm² (single-wire and extra-fine wired conductors without wire end ferrule)
0.5 ... 1.0 mm² (extra-fine wired conductors with wire end ferrule)
Stripping length
9 ... 10 mm
Wire end ferrules (WEF)
2
Not required
Slotted screwdriver
2.5 mm blade width
Current rating
10 A per contact
The technical data applies at input
voltage nominal values and +24 °C
ambient temperature.
1
With lever activation for connection of extra-
fine wired conductors and disconnection of
conductors.
2
Flexible conductors can be used with wire end
ferrules (WEF) as per DIN 46228 part 1 or part 4.
3
Take into account derating. See installation and
operating instructions.
