8952120000 Weidmuller, 8952120000 Datasheet - Page 9

• Manufacturer Part Number: 8952120000
• Description: SSR, DIN RAIL, 275VAC, 240VDC/240VAC 20A
• Manufacturer: Weidmuller

Specifications of 8952120000

• Control Voltage Type: AC
• Control Voltage Range: 110VDC To 240VDC / 150VAC To 240VAC
• Operating Voltage Range: 12VAC To 275VAC
• Peak Surge Current: 250A
• Load Current: 20A

Definition of technical data
Input Circuit
Nominal voltage [V]
Nominal current [mA]
Nominal power [W/VA]
Response voltage [V]
Pick-up current [mA]
Pick-up power [W/VA]
Drop-out voltage [V]
Drop-out current [mA]
Output Circuit
Max. switching voltage [V]
Making current [A]
Continuous current [A]
Switching power [W/VA]
Min. switching power [μW]
Service life
Response time [ms]
Drop-out time [ms]
Switching frequency [Hz]
Dielectric strength [kV]
Protective separation
Reference voltage at which the relays operates; typical input voltages
= > 5 V DC, 12, 24, 48, 60, 115, 230 AC/DC
Input voltage and input resistance; input resistance = > coil resistance + resistance of triggering
device (R, LED, GL …)
Input voltage x input current DC/AC with tolerance
250 mW … 1 W or 0.4 VA … 1.2 VA
Smallest input voltage required for the relays to respond (Tu = 293 K)
Smallest input current at which the relay switches from normal to operating position (Tu = 293 K)
Product of response voltage and pick-up current
Voltage level at which the relay reliably drops out
Input current at which the relay reliably drops out
Max. voltage that can be applied to the relay contact
The current allowed to flow for max. 4 seconds after the relay contact closes
Current allowed to flow continuously after the contact closes
Product of output voltage and making current for resistive, inductive or capacitive load
Smallest power that can be switched via the contact
Number of switching operations until the contact fails
– mechanical = >without electrical load
– electrical = > under resistive or inductive AC/DC load
Time until contact closes/opens after switching the excitation voltage
Time until contact closes/opens after opening the excitation current circuit
Switching operations per second in pulse duty factor 1 : 2 (ton = toff)
Max. test voltage between input and output circuits that does not result in a discharge
Relays to EN 50178 and VDE 0106 part 101
±
10 % or +5/–15 %, typical range for relays
Relays – overview
C.9
C