USR 2

Product information:
Undervoltage monitoring relay module with adjustable switching threshold (160 - 240 V), Screw connection, Mounting type: Mounting rail TS 35, 1 CO contact
Product number: 15683.2
GTIN (EAN): 4044211124410
Quantity:
General
Packaging unit: 1
Quantity unit: PC
Weight per piece (not including packaging): 60.2 g
Weight per piece (including packaging): 67.7 g
Unit of weight: G
Customs number: 85364900
Country of origin: AT
Product description: Undervoltage monitoring relays
Dimensions
Length: 87 mm
Width: 17.5 mm
Height TS 35 / 7.5 with BA: 67.5 mm
Installation dimensions acc. to DIN 43880: 1 Te
Ratings
Rated voltage: 250 V
Nominal input voltage: 3(N) - 400/230 V
Rated frequency min.: 48 Hz
Rated frequency max.: 63 Hz
Rated impulse voltage: 4 kV
Overvoltage category: III
Contamination degree: 3
Connection data
Connection principle: Screw connection
Wire cross-section single core (rigid), min.: 0.2 mm²
Wire cross-section single-core (rigid), max.: 4 mm²
Wire cross-section stranded, min.: 0.5 mm²
Wire cross-section stranded, max.: 4 mm²
Wire cross-section stranded with wire-end ferrules, min.: 0.5 mm²
Wire cross-section stranded with wire-end ferrules, max.: 2.5 mm²
Stripping length: 8 mm
Torque: 1 Nm
Input data
Drop-out voltage: Defined by measuring function
Power supply AC/DC: = measuring voltage V
Power consumption: 0,8 W
Tolerance: (0,7 - 1,1) Un
Power-on duration: 100%
Recovery time: 500 ms
Output data
Electrical lifespan (AC1): 2x10⁵ at 1000 VA resistive load
Mechanical lifespan: 20x10⁶
Relay contact: 1 CO contact
Switching capacity of aligned device (gap < 5 mm): 1250 VA (5 A / 250 V AC)
Switching capacity of non-aligned device (gap < 5 mm): 1250 VA (5 A / 250 V AC)
Time functions
Time range: Fast, approx. 200 ms (tripping delay)
Accuracy
Basic accuracy: ± 5% (of rated voltage)
Repeat accuracy: ≤2%
Temperature influence: ≤1% °C
Measuring circuit
Measured value: AC Sinus, 48 - 68 Hz
Measurement input: = supply voltage
Overload capability: Defined by tolerance of the supply voltage
Switching threshold Us: 160 - 240 V (L-N)
Hysteresis: ca. 5%
Materials
Working temperature, min.: -25 °C
Working temperature, max.: 55 °C
Relative humidity, min.: 15 %
Relative humidity, max.: 85 %
Further technical data
Status display:
Storage temperature, min.: -25 °C
Storage temperature, max.: 70 °C
Shock resistance: 15 g 11 ms
Fuse: 5 A
Trigger characteristic: Fast-acting (F)
Vibration resistance: 10 - 55 Hz 0,35 mm
Remarks: Refer to the package insert for LED functions.
Environmental Product Compliance
REACH Conform: yes
REACH Reference date: 2024-01-23
REACH Candidate Substance Note: No
RoHS Conform: yes
Standards and regulations
CE compliant:
File Language Type Size Version
Manual USR1 USR 2 German, English PDF 0.8 MB 9/30/18