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Tecnichal data

Product properties	Product type: Safety relays Product family: PSRclassic Application: Extension module Mechanical service life: approx. 10⁷ cycles Relay type: Electromechanical relay with force-guided contacts in accordance with IEC/EN61810-3
Electrical properties	Maximum power dissipation for nominal condition: 2.02 W Nominal operating mode: 100% operating factor Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 V Rated surge voltage/insulation: 4 kV / basic isolation (safe isolation, reinforced insulation and 6 kV between input circuit/N/C contacts and enabling current paths).
Input data	General Nominal input voltage U_N: 24 VDC Input voltage range in reference to U_N: 0.85 ... 1.1 Typical input current at U_N: 94 mA Typical response time: 20 ms Typical release time range: 0.3 s ... 3 s +50% (adjustable) Recovery time: 1 s Protective circuit: Fuse; PTC resistor Surge protection; Suppressor diode Operating voltage display: Green LED Status display: Green LED
Output data	Contact switching type: 4 delayed enabling current paths 1 delayed signaling current path 1 delayed confirmation current path Contact material: AgSnO₂ Maximum switching voltage: 250 V AC/DC Minimum switching voltage: 15 V AC/DC Limiting continuous current: 6 A (N/O contact) 3 A (N/C contact) Maximum inrush current: 6 A (N/O contact) 3 A (N/C contact) Inrush current, minimum: 25 mA Sq. Total current: 50 A² (I_TH² = I₁² + I₂² + I₃² + I₄²) Interrupting rating (ohmic load) max.: 144 W (24 V DC, Ã = 0 ms, N/C contact 65/66: 72 W) 288 W (48 V DC, Ã = 0 ms, N/C contact 65/66: 144 W) 77 W (110 V DC, Ã = 0 ms) 88 W (220 V DC, Ã = 0 ms) 1500 VA (250 V AC, Ã = 0 ms, N/C contact 65/66: 750 VA) Maximum interrupting rating (inductive load): 48 W (24VDC, Ã=40ms) 40 W (48 V DC, Ã = 40 ms) 35 W (110 V DC, Ã = 40 ms) 33 W (220 V DC, Ã = 40 ms) Switching capacity min.: 0.4 W Switching capacity (360/h cycles): 6 A (24VDC) 5 A (230 V AC) Switching capacity (3600/h cycles): 3 A (24V (DC13)) 3 A (230 V (AC15)) Output fuse: 10 A gL/gG NEOZED (N/O contact) 4 A gL/gG NEOZED (N/C contact)
Connection data	Connection technology pluggable: yes Conductor connection Connection method: Screw connection Conductor cross section rigid: 0.2 mm² ... 2.5 mm² Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross-section AWG: 24 ... 12 Stripping length: 7 mm Screw thread: M3
Dimensions	Width: 22.5 mm Height: 99 mm Depth: 114.5 mm
Material specifications	Housing material: Polyamide
Characteristics	Safety data Stop category: 1 Safety data: ENISO13849 Category: 3 (In conjunction with suitable evaluating device) Performance level (PL): e (In conjunction with suitable evaluating device) Safety data: IEC 61508 - High demand Safety Integrity Level (SIL): 3 (In conjunction with suitable evaluating device) Safety data: IEC 61508 - Low demand Safety Integrity Level (SIL): 3 (In conjunction with suitable evaluating device) Safety data: ENIEC 62061 Safety Integrity Level (SIL): 3 (In conjunction with suitable evaluating device)
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -20°C ... 55°C Ambient temperature (storage/transport): -40°C ... 70°C Maximum altitude: max. 2000 m (Above sea level) Max. permissible humidity (storage/transport): 75 % (on average, 85% infrequently, non-condensing) Max. permissible relative humidity (operation): 75 % (on average, 85% infrequently, non-condensing)
Standards and regulations	Air clearances and creepage distances between the power circuits Standards/regulations: IEC 60664-1
Mounting	Mounting type: DIN rail mounting Mounting position: any Connection method: Screw connection

Technical Specs

ECLASS	ECLASS-11.0: 27371819 ECLASS-13.0: 27371819 ECLASS-12.0: 27371819
ETIM	ETIM 9.0: EC001449
UNSPSC	UNSPSC 21.0: 39122200

Description

Single-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, the contacts have a release delay (0.3 s - 3 s), Cat. 3 , PL e according to EN ISO 13849, plug-in terminal blocks with screw connection, width: 22.5 mm

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Application_note_00183.pdf

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Certification_00173.pdf

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Data_sheet_03984.pdf

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Manufacturer_declaration_17035.pdf

Package_slip_01887.pdf

Technical_drawing_41675.pdf