DIA5ED2130303EN | October 2025
Selection guide - Interface and Slim Interface Relays
Type of product | Plug-in relays | ||||||||||||
Interface relays | Slim interface relays | Interface relays | |||||||||||
Number and type of contacts/conventional thermal current (Ith on NO contact) | 1 CO/10 A 2 CO/5 A | 1 CO/6 A | 1 CO/16 A 1 CO/12 A 2 CO/8 A | ||||||||||
Control circuit voltage | a | 24…230 V | - | 24…240 V | |||||||||
c | 6…110 V | 12…60 V | 6…110 V | ||||||||||
Pin type | Flat (Faston type) | Flat (PCB type, reinforced) | Flat (PCB type) | ||||||||||
Operational voltage | Up to 250 Va/30 Vc | Up to 250 Va/30 Vc | Up to 250 Va/30 Vc | ||||||||||
Durability | Electrical, resistive load | 100,000 | 60,000 | 100,000 | |||||||||
Mechanical, no-load | 10,000,000 for AC coil | 10,000,000 | 30,000,000 | ||||||||||
Functions | LED | Yes (depending on version) | No | Yes (with protection modules) | |||||||||
Mechanical indicator | Yes (depending on version) | No | No | ||||||||||
Test button | Yes, lockable (depending on version) | No | No | ||||||||||
Contact type | Standard | Standard and low-level | Standard | ||||||||||
Accessories | Mounting adapters for DIN rail | No | No | No | |||||||||
Mounting adapters with fixing lugs | No | No | No | ||||||||||
Type references | RXGpppp (1) | RSL1pB4pD (1) | RSBppppppp (1) | ||||||||||
For more information | |||||||||||||
Type of associated sockets | Sockets | Sockets with LED and protection circuit | Sockets without LED | ||||||||||
Contact terminal arrangements | Separate | Separate | Mixed | Separate | Separate | ||||||||
Connection | Screw connector | Push-in terminals | Screw clamp terminals | Screw connector | Spring terminals | Screw connector | Push-in terminals | ||||||
Accessories | Protection modules | Yes | Yes | No | No | No | Yes | Yes | |||||
Timer module | No | No | No | No | No | No | No | ||||||
Maintaining clamps | Yes (plastic, integrated) | Yes (plastic, integrated) | Yes (plastic, integrated) | No | No | Yes | Yes (plastic, integrated) | ||||||
Socket identification legend | Yes | Yes | No | Yes | Yes | Yes | Yes | ||||||
Bus jumper | Yes, 8-pole | Yes, 2-pole | No | Yes, 20-pole | Yes, 20-pole | Yes, 8-pole | Yes, 2-pole | ||||||
Conventional thermal current (Ith) | 10 A | 5 A | 10 A | 5 A | 10 A | 5 A | 6 A | 6 A | 12 A | (2 terminals) × 10 A (2) | 12 A | (2 terminals) × 10 A (2) | |
Type references | RSLZVpp | RSLZRpp | |||||||||||
For more information | |||||||||||||
(1) Pre-assembled interface relays RSL1PVpp and RSL1PRpp (standard type relay + socket), RSB (relay + socket + clamp + protection module + label), and RXG (relay + socket + protection module) are also available. (2) When using relay RSB1A160pp with socket RSZE1S48M, or RSZE08P terminals must be linked. | |||||||||||||
